/**********************************************************************/
/* INSTMSDB.SQL                                                       */
/*                                                                    */
/* Installs the tables, triggers and stored procedures necessary for  */
/* supporting local (and multi-server) jobs, alerts, operators, and   */
/* backup history.  These objects are used by SQLDMO, SQL Enterprise  */
/* Manager, and SQLServerAgent.                                       */
/*                                                                    */
/* Also contains SQL DTS (Data Transformation Services) tables and    */
/* stored procedures for local SQL Server storage of DTS Packages.    */
/*                                                                    */
/*
** Copyright Microsoft, Inc. 1994 - 2005
** All Rights Reserved.
*/
/**********************************************************************/

PRINT '----------------------------------'
PRINT 'Starting execution of INSTMSDB.SQL'
PRINT '----------------------------------'
go


--this version of instmsdb should be executed only against 9.0 servers
IF (@@microsoftversion / 0x01000000) <> 9
BEGIN
      RAISERROR('This version of instmsdb.sql should only be executed against 9.0 servers.', 20, 127) WITH LOG 
END
go

/**************************************************************/
/* Create auxilary procedure to enable OBD component          */
/**************************************************************/
CREATE PROCEDURE #sp_enable_component     
   @comp_name     sysname, 
   @advopt_old_value    INT OUT, 
   @comp_old_value   INT OUT 
AS
   BEGIN
   SELECT @advopt_old_value=cast(value_in_use as int) from sys.configurations where name = 'show advanced options';
   SELECT @comp_old_value=cast(value_in_use as int) from sys.configurations where name = @comp_name; 
   EXEC sp_configure 'show advanced options',1;
   RECONFIGURE WITH OVERRIDE;
   EXEC sp_configure @comp_name, 1; 
   RECONFIGURE WITH OVERRIDE;
   END
go
CREATE PROCEDURE #sp_restore_component_state 
   @comp_name     sysname, 
   @advopt_old_value    INT, 
   @comp_old_value   INT 
AS
   BEGIN
   EXEC sp_configure @comp_name, @comp_old_value; 
   RECONFIGURE WITH OVERRIDE;
   EXEC sp_configure 'show advanced options',@advopt_old_value;
   RECONFIGURE WITH OVERRIDE;
   END
go

-- Explicitly set the options that the server stores with the object in sysobjects.status
-- so that it doesn't matter if the script is run using a DBLib or ODBC based client.
SET QUOTED_IDENTIFIER OFF -- We don't use quoted identifiers
SET ANSI_NULLS ON         -- We don't want (NULL = NULL) == TRUE
go
SET ANSI_PADDING ON       -- Set so that trailing zeros aren't trimmed off sysjobs.owner_login_sid
go

-- Allow updates to system catalogs so that all our SP's inherit full DML capability on
-- system objects and so that we can exercise full DDL control on our system objects
EXECUTE master.dbo.sp_configure N'allow updates', 1
go
RECONFIGURE WITH OVERRIDE
go

/**************************************************************/
/*                                                            */
/*      D  A  T  A  B  A  S  E    C  R  E  A  T  I  O  N      */
/*                                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT name
                FROM master.dbo.sysdatabases
                WHERE (name = N'msdb')))
BEGIN
  PRINT 'Creating the msdb database...'
END
go

USE master
go

SET NOCOUNT ON

-- NOTE: It is important that this script can be re-run WITHOUT causing loss of data, hence
--       we only create the database if it missing (if the database already exists we test
--       that it has enough free space and if not we expand both the device and the database).
DECLARE @model_db_size    INT
DECLARE @msdb_db_size     INT
DECLARE @sz_msdb_db_size  VARCHAR(10)
DECLARE @device_directory NVARCHAR(520)
DECLARE @page_size        INT
DECLARE @size             INT
DECLARE @free_db_space    FLOAT

SELECT @page_size = 8

IF (NOT EXISTS (SELECT name
                FROM master.dbo.sysdatabases
                WHERE (name = N'msdb')))
BEGIN
  -- Make sure that we create [the data portion of] MSDB to be at least as large as
  -- the MODEL database
  SELECT @model_db_size = (SUM(size) * @page_size)
  FROM model.dbo.sysfiles

  IF (@model_db_size > 3072) -- 3 is the minimum required size for MSDB (in megabytes)
    SELECT @msdb_db_size = @model_db_size
  ELSE
    SELECT @msdb_db_size = 3072

  SELECT @device_directory = SUBSTRING(filename, 1, CHARINDEX(N'master.mdf', LOWER(filename)) - 1)
  FROM master.dbo.sysaltfiles
  WHERE (name = N'master')

  -- Drop any existing MSDBData / MSDBLog file(s)
  DECLARE   @advopt_old_value    INT 
  DECLARE   @comp_old_value   INT
  EXECUTE #sp_enable_component 'xp_cmdshell', @advopt_old_value out, @comp_old_value out
  EXECUTE(N'EXECUTE master.dbo.xp_cmdshell N''DEL ' + @device_directory + N'MSDBData.mdf'', no_output')
  EXECUTE(N'EXECUTE master.dbo.xp_cmdshell N''DEL ' + @device_directory + N'MSDBLog.ldf'', no_output')
  EXECUTE #sp_restore_component_state 'xp_cmdshell', @advopt_old_value, @comp_old_value

  -- Create the database
  PRINT ''
  PRINT 'Creating MSDB database...'
  SELECT @sz_msdb_db_size = RTRIM(LTRIM(CONVERT(VARCHAR, @msdb_db_size)))
  EXECUTE (N'CREATE DATABASE msdb ON (NAME = N''MSDBData'', FILENAME = N''' + @device_directory + N'MSDBData.mdf'', SIZE = ' + @sz_msdb_db_size + N'KB, MAXSIZE = UNLIMITED, FILEGROWTH = 256KB)
                         LOG ON (NAME = N''MSDBLog'',  FILENAME = N''' + @device_directory + N'MSDBLog.ldf'',  SIZE = 512KB, MAXSIZE = UNLIMITED, FILEGROWTH = 256KB)')
  EXECUTE (N'ALTER DATABASE msdb SET DB_CHAINING ON')
  EXECUTE (N'ALTER DATABASE msdb SET TRUSTWORTHY ON')
  PRINT ''
END
ELSE
BEGIN
  PRINT 'Checking the size of MSDB...'

  DBCC UPDATEUSAGE(N'msdb') WITH NO_INFOMSGS

  -- Make sure that MSDBLog has unlimited growth
  ALTER DATABASE msdb MODIFY FILE (NAME = N'MSDBLog', MAXSIZE = 2TB)

  -- Determine amount of free space in msdb. We need at least 2MB free.
  SELECT @free_db_space = ((((SELECT SUM(size)
                              FROM msdb.dbo.sysfiles
                              WHERE status & 0x8040 = 0) -
                             (SELECT SUM(reserved)
                              FROM msdb.dbo.sysindexes
                              WHERE indid IN (0, 1, 255))) * @page_size) / 1024.0)

  IF (@free_db_space < 2)
  BEGIN
    DECLARE @logical_file_name sysname
    DECLARE @os_file_name      NVARCHAR(255)
    DECLARE @size_as_char      VARCHAR(10)
   
    SELECT @logical_file_name = name,
           @os_file_name = filename,
           @size_as_char = CONVERT(VARCHAR(10), size*8 + 2048) -- size column in sysaltfiles is in number of 8KB pages
    FROM master.dbo.sysaltfiles
    WHERE (name = N'MSDBData')

    PRINT 'Attempting to expand the msdb database...'
    EXECUTE(N'ALTER DATABASE msdb MODIFY FILE (NAME = N''' + @logical_file_name + N''',
                                               FILENAME = N''' + @os_file_name + N''',
                                               SIZE =' + @size_as_char + N'KB)')    
    IF (@@error <> 0)
      RAISERROR('Unable to expand the msdb database. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

    EXECUTE (N'ALTER DATABASE msdb SET TRUSTWORTHY ON')
  END
  PRINT ''
END
go

-- truncate log on checkpoint
ALTER DATABASE msdb 
SET RECOVERY SIMPLE
go

USE msdb
go

-- Check that we're in msdb
IF (DB_NAME() <> N'msdb')
  RAISERROR('A problem was encountered accessing msdb. INSTMSDB.SQL terminating.', 20, 127) WITH LOG
go

-- Add the guest user
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysusers
                WHERE (name = N'guest')
                  AND (hasdbaccess = 1)))
BEGIN
  PRINT ''
  EXECUTE sys.sp_adduser N'guest'
END
go

CHECKPOINT
go

/**************************************************************/
/* Record time of start of creates                            */
/**************************************************************/
SELECT start = getdate() INTO #InstMsdb
go


/**************************************************************/
/*                                                            */
/*              T  A  B  L  E     D  R  O  P  S               */
/*                                                            */
/**************************************************************/

SET NOCOUNT ON

DECLARE @build_number   INT
DECLARE @rebuild_needed TINYINT

SELECT @build_number = @@microsoftversion & 0xffff


IF (@build_number <= 1050) -- The last build that we changed the schema in
  SELECT @rebuild_needed = 1
ELSE
  SELECT @rebuild_needed = 0

IF ((NOT OBJECT_ID(N'dbo.sysjobactivity', 'U') IS NULL)
   AND (@rebuild_needed = 1))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobactivity...'

  DROP TABLE dbo.sysjobactivity
END

IF ((NOT OBJECT_ID(N'dbo.syssessions', 'U') IS NULL)
   AND (@rebuild_needed = 1))
  BEGIN
  PRINT ''
  PRINT 'Dropping table syssessions...'

  DROP TABLE dbo.syssessions
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sqlagent_info')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sqlagent_info...'
  DROP TABLE dbo.sqlagent_info
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmaintplan_logdetail')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysmaintplan_logdetail...'
  DROP TABLE msdb.dbo.sysmaintplan_logdetail
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmaintplan_log')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysmaintplan_log...'
  DROP TABLE msdb.dbo.sysmaintplan_log
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmaintplan_subplans')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysmaintplan_subplans...'
  DROP TABLE msdb.dbo.sysmaintplan_subplans
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysdownloadlist')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysdownloadlist...'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'sysdownloadlist'))
                AND (name = N'error_message')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'sysdownloadlist.error_message'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'sysdownloadlist'))
                AND (name = N'date_posted')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'sysdownloadlist.date_posted'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'sysdownloadlist'))
                AND (name = N'status')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'sysdownloadlist.status'

  DROP TABLE dbo.sysdownloadlist
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobhistory')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobhistory...'
  DROP TABLE dbo.sysjobhistory
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobservers')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobservers...'
  DROP TABLE dbo.sysjobservers
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobschedules')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobschedules...'

  DROP TABLE dbo.sysjobschedules
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobs')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobs...'
  DROP TABLE dbo.sysjobs
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobsteps')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobsteps...'
  DROP TABLE dbo.sysjobsteps
END


IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobstepslogs')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysjobstepslogs...'
  DROP TABLE dbo.sysjobstepslogs
END


IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysschedules')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysschedules...'

  DROP TABLE dbo.sysschedules
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'syscategories')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table syscategories...'
  DROP TABLE dbo.syscategories
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'systargetservers')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table systargetservers...'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'systargetservers'))
                AND (name = N'enlist_date')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'systargetservers.enlist_date'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'systargetservers'))
                AND (name = N'last_poll_date')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'systargetservers.last_poll_date'

  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscolumns
              WHERE (id = OBJECT_ID(N'systargetservers'))
                AND (name = N'status')
                AND (cdefault <> 0)))
    EXECUTE sys.sp_unbindefault N'systargetservers.status'

  DROP TABLE dbo.systargetservers
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'systargetservergroups')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table systargetservergroups...'
  DROP TABLE dbo.systargetservergroups
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'systargetservergroupmembers')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table systargetservergroupmembers...'
  DROP TABLE dbo.systargetservergroupmembers
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'systaskids')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table systaskids...'
  DROP TABLE dbo.systaskids
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysalerts')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysalerts...'
  DROP TABLE dbo.sysalerts
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysoperators')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysoperators...'
  DROP TABLE dbo.sysoperators
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysnotifications')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysnotifications...'
  DROP TABLE dbo.sysnotifications
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysdbmaintplan_jobs')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysdbmaintplan_jobs...'
  DROP TABLE sysdbmaintplan_jobs
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysdbmaintplan_databases')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysdbmaintplan_databases...'
  DROP TABLE sysdbmaintplan_databases
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysdbmaintplan_history')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysdbmaintplan_history...'
  DROP TABLE sysdbmaintplan_history
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysdbmaintplans')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysdbmaintplans...'
  DROP TABLE sysdbmaintplans
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'syscachedcredentials')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table syscachedcredentials...'
  DROP TABLE syscachedcredentials
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'default_sdl_error_message')
              AND (type = 'D')
              AND (@rebuild_needed = 1)))
  DROP DEFAULT default_sdl_error_message

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'default_current_date')
              AND (type = 'D')
              AND (@rebuild_needed = 1)))
  DROP DEFAULT default_current_date

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'default_zero')
              AND (type = 'D')
              AND (@rebuild_needed = 1)))
  DROP DEFAULT default_zero

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'default_one')
              AND (type = 'D')
              AND (@rebuild_needed = 1)))
  DROP DEFAULT default_one


IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysoriginatingservers')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysoriginatingservers...'

  DROP TABLE dbo.sysoriginatingservers
END


IF ((NOT OBJECT_ID(N'dbo.sysproxies', 'U') IS NULL)
   AND (@rebuild_needed = 1))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysproxies...'

  DROP TABLE dbo.sysproxies
END

IF ((NOT OBJECT_ID(N'dbo.sysproxylogin', 'U') IS NULL)
   AND (@rebuild_needed = 1))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysproxylogin...'

  DROP TABLE dbo.sysproxylogin
END

IF ((NOT OBJECT_ID(N'dbo.sysproxysubsystem', 'U') IS NULL)
   AND (@rebuild_needed = 1))
BEGIN
  PRINT ''
  PRINT 'Dropping table sysproxysubsystem...'

  DROP TABLE dbo.sysproxysubsystem
END

---------------------------------------------------------------
-- Database Mail: general configuration tables
---------------------------------------------------------------
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_server')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_server...'

   DROP TABLE msdb.dbo.sysmail_server
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_servertype')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_servertype...'

   DROP TABLE msdb.dbo.sysmail_servertype
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_profileaccount')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_profileaccount...'

   DROP TABLE msdb.dbo.sysmail_profileaccount
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_account')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_account...'

   DROP TABLE msdb.dbo.sysmail_account
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_principalprofile')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_principalprofile...'

   DROP TABLE msdb.dbo.sysmail_principalprofile
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_profile')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_profile...'

   DROP TABLE msdb.dbo.sysmail_profile
END

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_configuration')
              AND (type = 'U')
              AND (@rebuild_needed = 1)))
BEGIN
   PRINT ''
   PRINT 'Dropping table sysmail_configuration...'

   DROP TABLE msdb.dbo.sysmail_configuration
END

---------------------------------------------------------
-- Database Mail: mail host database specific objects
---------------------------------------------------------
IF (@rebuild_needed = 1 AND 
    OBJECT_ID('dbo.sysmail_log', 'U') IS NOT NULL)
BEGIN
   PRINT 'Dropping TABLE sysmail_log'           
   DROP TABLE sysmail_log
END   

IF (@rebuild_needed = 1 AND 
    OBJECT_ID('dbo.sysmail_attachments', 'U') IS NOT NULL)
BEGIN
   PRINT 'Dropping TABLE sysmail_attachments'           
   DROP TABLE sysmail_attachments
END   

IF (@rebuild_needed = 1 AND 
    OBJECT_ID('dbo.sysmail_mailitems', 'U') IS NOT NULL)
BEGIN
   PRINT 'Dropping TABLE sysmail_mailitems'           
   DROP TABLE sysmail_mailitems
END   
GO

-- Always drop sysmail_query_transfer. It has no user data
IF (OBJECT_ID('dbo.sysmail_query_transfer', 'U') IS NOT NULL)        
   DROP TABLE sysmail_query_transfer

-- Always drop sysmail_attachments_transfer. It has no user data
IF (OBJECT_ID('dbo.sysmail_attachments_transfer', 'U') IS NOT NULL)        
   DROP TABLE sysmail_attachments_transfer

-------------------------------------------------------------------------
-- Database Mail SSB objects (messages, contracts, queues, servrices)
-------------------------------------------------------------------------
PRINT ''
PRINT 'Dropping Database Mail MESSAGES, CONTRACTS, QUEUES AND SERVICES...'
PRINT ''

-- Drop service InternalMailService if existing.
IF EXISTS (SELECT * FROM sys.services WHERE name ='InternalMailService')
BEGIN
   PRINT 'Dropping SERVICE InternalMailService'
    DROP SERVICE InternalMailService;
END

-- Drop service ExternalMailService if existing.
IF EXISTS (SELECT * FROM sys.services WHERE name ='ExternalMailService')
BEGIN
   PRINT 'Dropping SERVICE ExternalMailService'
    DROP SERVICE ExternalMailService;
END

-- Drop queue InternalMailQueue if existing.
IF EXISTS (SELECT * FROM sys.objects WHERE name = 'InternalMailQueue' AND type = 'SQ')
BEGIN
   PRINT 'Dropping QUEUE InternalMailQueue'
    DROP QUEUE InternalMailQueue;
END    

-- Drop queue ExternalMailQueue if existing.
IF EXISTS (SELECT * FROM sys.objects WHERE name = 'ExternalMailQueue' AND type = 'SQ')
BEGIN
   PRINT 'Dropping QUEUE ExternalMailQueue'
    DROP QUEUE ExternalMailQueue;
END    

--Drop Notification service for activation of DatabaseMail.exe
IF EXISTS (SELECT * FROM sys.services WHERE name ='SQL/Notifications/SysMailNotification/v1.0')
BEGIN
   PRINT 'Dropping SERVICE [SQL/Notifications/SysMailNotification/v1.0]'
    DROP SERVICE [SQL/Notifications/SysMailNotification/v1.0];
END    

--Drop SysMailNotificationQueue if existing
IF EXISTS (SELECT * FROM sys.objects WHERE name = 'SysMailNotificationQueue' AND type = 'SQ')
BEGIN
   PRINT 'Dropping QUEUE SysMailNotificationQueue'
    DROP QUEUE SysMailNotificationQueue;
END    

-- Drop SendMail v1.0 contract if existing.
IF EXISTS(SELECT * FROM sys.service_contracts 
          WHERE name = '//www.microsoft.com/databasemail/contracts/SendMail/v1.0') 
BEGIN
   PRINT 'Dropping CONTRACT [//www.microsoft.com/databasemail/contracts/SendMail/v1.0]'          
   DROP CONTRACT [//www.microsoft.com/databasemail/contracts/SendMail/v1.0];
END

-- Drop SendMail message type if existing.
IF EXISTS(SELECT * FROM sys.service_message_types 
          WHERE name = '{//www.microsoft.com/databasemail/messages}SendMail')
BEGIN
   PRINT 'Dropping MESSAGE TYPE [{//www.microsoft.com/databasemail/messages}SendMail]'           
   DROP MESSAGE TYPE [{//www.microsoft.com/databasemail/messages}SendMail];
END   

-- Drop SendMailStatus message type if existing.
IF EXISTS(SELECT * FROM sys.service_message_types 
          WHERE name = '{//www.microsoft.com/databasemail/messages}SendMailStatus')
BEGIN
   PRINT 'Dropping MESSAGE TYPE [{//www.microsoft.com/databasemail/messages}SendMailStatus]'           
   DROP MESSAGE TYPE [{//www.microsoft.com/databasemail/messages}SendMailStatus];
END 

GO

---------------------------------------------------------------
-- Replication Datatype mapping tables
---------------------------------------------------------------
exec sys.sp_MSrepl_dropdatatypemappings
go

CHECKPOINT
go

/**************************************************************/
/*                                                            */
/*                     D  E  F  A  U  L  T  S                 */
/*                                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'default_sdl_error_message')
                  AND (type = 'D')))
  EXECUTE('CREATE DEFAULT default_sdl_error_message AS NULL')
go
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'default_current_date')
                  AND (type = 'D')))
  EXECUTE('CREATE DEFAULT default_current_date AS GETDATE()')
go
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'default_zero')
                  AND (type = 'D')))
  EXECUTE('CREATE DEFAULT default_zero AS 0')
go
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'default_one')
                  AND (type = 'D')))
  EXECUTE('CREATE DEFAULT default_one AS 1')
go

/**************************************************************/
/*                                                            */
/*                       T  A  B  L  E  S                     */
/*                                                            */
/**************************************************************/

/**************************************************************/
/* SYSPROXIES                                              */
/**************************************************************/
IF (OBJECT_ID(N'dbo.sysproxies', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysproxies...'
   CREATE TABLE dbo.sysproxies
   (
      proxy_id             INT               IDENTITY,   --used to identify a proxy
      name                  sysname       NOT NULL,   --friendly name of a proxy
    credential_id         INT           NOT NULL,
      enabled                TINYINT       NOT NULL,  
      description           NVARCHAR(512) NULL,     --nvarchar(512)  
    user_sid              VARBINARY(85) NOT NULL,  --sid of proxy NT user
    credential_date_created  DATETIME   NOT NULL   --the date the associated credential has been created   
   )
   CREATE UNIQUE CLUSTERED    INDEX clust ON sysproxies(proxy_id)
   CREATE UNIQUE NONCLUSTERED INDEX nc1   ON sysproxies(name) 
END
go

IF (OBJECT_ID(N'dbo.syssubsystems', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table syssubsystems...'
   CREATE TABLE dbo.syssubsystems
   (
      subsystem_id       INT         NOT NULL,                       -- used to identify the subsystem 
      subsystem          NVARCHAR(40)  COLLATE database_default NOT NULL,    -- Name of subsystem
      description_id     INT         NULL,                           -- Message number of description string. These messages are stored in sysmessages table for localization purposes. Same story as for Shiloh
      subsystem_dll      NVARCHAR(255) COLLATE database_default NULL,        -- Store full path of the name of subsystem dll  subsystem are always installed in the binn folder of an instance
      agent_exe          NVARCHAR(255) COLLATE database_default NULL,        -- Full path to the executable that use the subsystem
      start_entry_point  NVARCHAR(30)  COLLATE database_default NULL,        -- Function called when initializing subsystem
      event_entry_point  NVARCHAR(30)  COLLATE database_default NULL,        -- Function called when executing a subsystem step 
      stop_entry_point   NVARCHAR(30)  COLLATE database_default NULL,        -- Function called when unloading a subsystem 
      max_worker_threads INT           NULL                                  -- Number of maximum concurrent steps for a subsystem 
   )
   CREATE UNIQUE CLUSTERED    INDEX clust ON syssubsystems(subsystem_id)
   CREATE UNIQUE NONCLUSTERED INDEX nc1   ON syssubsystems(subsystem) 
END
go

IF (OBJECT_ID(N'dbo.sysproxysubsystem', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysproxysubsystem...'

   CREATE TABLE dbo.sysproxysubsystem
   (
      subsystem_id INT           NOT NULL,  --  used to identify the subsystem 
      proxy_id     INT           NOT NULL,  --  used to identify the proxy 
   )
   CREATE UNIQUE CLUSTERED    INDEX clust ON sysproxysubsystem(subsystem_id, proxy_id)
END
go

IF (OBJECT_ID(N'dbo.sysproxylogin', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysproxylogin...'

   CREATE TABLE dbo.sysproxylogin
   (
      proxy_id     INT           NOT NULL,  --used to identify the proxy 
    sid          VARBINARY(85) NULL,       --keep logins, fixed server roles or msdb database roles
      flags        INT           DEFAULT 0 NOT NULL   -- tells is member_id is login = 0, server fixed role, msdb role. 
   )
   CREATE UNIQUE CLUSTERED    INDEX clust ON sysproxylogin(proxy_id, sid, flags)
END
go

PRINT ''
PRINT 'Creating view sysproxyloginsubsystem_view...'
go
IF (NOT OBJECT_ID(N'dbo.sysproxyloginsubsystem_view', 'V') IS NULL)
  DROP VIEW sysproxyloginsubsystem_view
go
CREATE VIEW sysproxyloginsubsystem_view
AS
SELECT ps.subsystem_id AS subsystem_id, pl.proxy_id AS proxy_id, pl.sid AS sid, pl.flags AS flags
FROM sysproxylogin pl JOIN sysproxysubsystem ps ON pl.proxy_id = ps.proxy_id
go

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sqlagent_info')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sqlagent_info...'

  CREATE TABLE sqlagent_info
  (
  attribute sysname       NOT NULL,
  value     NVARCHAR(512) NOT NULL
  )
END
go

/**************************************************************/
/* SYSDOWNLOADLIST                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdownloadlist')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdownloadlist...'

  CREATE TABLE sysdownloadlist
  (
  instance_id         INT IDENTITY     NOT NULL,
  source_server       sysname          NOT NULL,
  operation_code      TINYINT          NOT NULL,
  object_type         TINYINT          NOT NULL,
  object_id           UNIQUEIDENTIFIER NOT NULL,
  target_server       sysname        NOT NULL,
  error_message       NVARCHAR(1024)   NULL,
  date_posted         DATETIME         NOT NULL,
  date_downloaded     DATETIME         NULL,
  status              TINYINT          NOT NULL,
  deleted_object_name sysname          NULL
  )

  EXECUTE sys.sp_bindefault default_sdl_error_message, N'sysdownloadlist.error_message'
  EXECUTE sys.sp_bindefault default_current_date,      N'sysdownloadlist.date_posted'
  EXECUTE sys.sp_bindefault default_zero,              N'sysdownloadlist.status'

  CREATE UNIQUE CLUSTERED INDEX clust ON sysdownloadlist(instance_id)
  CREATE NONCLUSTERED     INDEX nc1   ON sysdownloadlist(target_server)
  CREATE NONCLUSTERED     INDEX nc2   ON sysdownloadlist(object_id)
END
go

/**************************************************************/
/* SYSJOBHISTORY                                              */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobhistory')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobhistory...'

  CREATE TABLE sysjobhistory
  (
  instance_id          INT IDENTITY     NOT NULL,
  job_id               UNIQUEIDENTIFIER NOT NULL,
  step_id              INT              NOT NULL,
  step_name            sysname          NOT NULL,
  sql_message_id       INT              NOT NULL,
  sql_severity         INT              NOT NULL,
  message              NVARCHAR(1024)   NULL,
  run_status           INT              NOT NULL,
  run_date             INT              NOT NULL,
  run_time             INT              NOT NULL,
  run_duration         INT              NOT NULL,
  operator_id_emailed  INT              NOT NULL,
  operator_id_netsent  INT              NOT NULL,
  operator_id_paged    INT              NOT NULL,
  retries_attempted    INT              NOT NULL,
  server               sysname           NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON sysjobhistory(instance_id)
  CREATE NONCLUSTERED     INDEX nc1   ON sysjobhistory(job_id)
END
go


/**************************************************************/
/* sysoriginatingservers                                      */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysoriginatingservers')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysoriginatingservers...'

CREATE TABLE dbo.sysoriginatingservers
(
  -- There is only a single MSX server record in this table (originating_server_id = 1)
  -- 0 is generated by sysoriginatingservers_view and indicates the local server
  originating_server_id INT      CONSTRAINT CK_originating_server_id_MustBe_1 CHECK (originating_server_id = 1) 
                             DEFAULT (1) UNIQUE CLUSTERED,           
  originating_server    sysname     NOT NULL UNIQUE NONCLUSTERED,
  --Mark this record as a MSX server entry
  master_server         bit         CONSTRAINT CK_master_server_MustBe_1 CHECK (master_server = 1) 
                             DEFAULT (1)  
)

END
go


/**************************************************************/
/* trig_sysoriginatingservers_delete                          */
/**************************************************************/
PRINT ''
PRINT 'Creating trigger trig_sysoriginatingservers_delete...'

IF NOT OBJECT_ID('dbo.trig_sysoriginatingservers_delete', 'TR') IS NULL
    DROP TRIGGER dbo.trig_sysoriginatingservers_delete
GO
CREATE TRIGGER dbo.trig_sysoriginatingservers_delete
ON dbo.sysoriginatingservers
FOR DELETE
AS
BEGIN
  SET NOCOUNT ON
  -- Only a single MSX server entry can exist in this table. ie. originating_server_id = 1 and master_server = 1. 
  IF((EXISTS (SELECT *
           FROM deleted AS d
                JOIN dbo.sysjobs AS j ON d.originating_server_id = j.originating_server_id)) OR
    (EXISTS (SELECT *
           FROM deleted AS d
                JOIN dbo.sysschedules AS s ON d.originating_server_id = s.originating_server_id)))
  BEGIN
    RAISERROR(14380, -1, -1)
   ROLLBACK TRANSACTION
    RETURN
  END
END
go


/**************************************************************/
/* sysoriginatingservers_view                                 */
/**************************************************************/
PRINT ''
PRINT 'Creating view sysoriginatingservers_view...'
GO
IF (NOT OBJECT_ID(N'dbo.sysoriginatingservers_view', 'V') IS NULL)
  DROP VIEW sysoriginatingservers_view
GO
CREATE VIEW dbo.sysoriginatingservers_view(originating_server_id, originating_server, master_server)
AS 
   SELECT
      0 AS originating_server_id, 
      UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))) AS originating_server,
      0 AS master_server
   UNION
   SELECT 
      originating_server_id,
      originating_server,
      master_server
   FROM
      dbo.sysoriginatingservers
GO

/**************************************************************/
/* SYSJOBS                                                    */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobs')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobs...'

  CREATE TABLE sysjobs
  (
  job_id                     UNIQUEIDENTIFIER NOT NULL,
  originating_server_id      INT              NOT NULL, -- REFERENCE enforced by trig_sysjobs_insert_update
  name                       sysname          NOT NULL,
  enabled                    TINYINT          NOT NULL,
  description                NVARCHAR(512)    NULL,
  start_step_id              INT              NOT NULL,
  category_id                INT              NOT NULL,
  owner_sid                  VARBINARY(85)    NOT NULL,
  notify_level_eventlog      INT              NOT NULL,
  notify_level_email         INT              NOT NULL,
  notify_level_netsend       INT              NOT NULL,
  notify_level_page          INT              NOT NULL,
  notify_email_operator_id   INT              NOT NULL,
  notify_netsend_operator_id INT              NOT NULL,
  notify_page_operator_id    INT              NOT NULL,
  delete_level               INT              NOT NULL,
  date_created               DATETIME         NOT NULL,
  date_modified              DATETIME         NOT NULL,
  version_number             INT              NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON sysjobs(job_id)
  CREATE NONCLUSTERED     INDEX nc1   ON sysjobs(name) -- NOTE: This is deliberately non-unique
  CREATE NONCLUSTERED     INDEX nc3   ON sysjobs(category_id)
  CREATE NONCLUSTERED     INDEX nc4   ON sysjobs(owner_sid)
END
go

/**************************************************************/
/* trig_sysjobs_insert_update                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating trigger trig_sysjobs_insert_update...'

IF NOT OBJECT_ID('dbo.trig_sysjobs_insert_update', 'TR') IS NULL
    DROP TRIGGER dbo.trig_sysjobs_insert_update
GO
CREATE TRIGGER dbo.trig_sysjobs_insert_update
ON dbo.sysjobs
FOR INSERT, UPDATE
AS
BEGIN
  SET NOCOUNT ON
  -- Disallow the insert or update if the originating_server_id isn't in sysoriginatingservers_view.  
  IF (EXISTS (SELECT *
            FROM inserted
           WHERE inserted.originating_server_id NOT IN 
                    (SELECT v.originating_server_id 
                     FROM sysoriginatingservers_view AS v)))
  BEGIN
   RAISERROR(14379, -1, -1, 'dbo.sysjobs')
   ROLLBACK TRANSACTION
    RETURN
  END
END
go

/**************************************************************/
/* SYSJOBSERVERS                                              */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobservers')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobservers...'

  CREATE TABLE sysjobservers
  (
  job_id               UNIQUEIDENTIFIER NOT NULL,
  server_id            INT              NOT NULL,
  last_run_outcome     TINYINT          NOT NULL,
  last_outcome_message NVARCHAR(1024)   NULL,
  last_run_date        INT              NOT NULL,
  last_run_time        INT              NOT NULL,
  last_run_duration    INT              NOT NULL
  )

  CREATE CLUSTERED    INDEX clust ON sysjobservers(job_id)
  CREATE NONCLUSTERED INDEX nc1   ON sysjobservers(server_id)
END
go

/**************************************************************/
/* SYSJOBS_VIEW                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysjobs_view...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysjobs_view')
              AND (type = 'V')))
  DROP VIEW sysjobs_view
go
CREATE VIEW sysjobs_view
AS
SELECT jobs.job_id,
       svr.originating_server,
       jobs.name,
       jobs.enabled,
       jobs.description,
       jobs.start_step_id,
       jobs.category_id,
       jobs.owner_sid,
       jobs.notify_level_eventlog,
       jobs.notify_level_email,
       jobs.notify_level_netsend,
       jobs.notify_level_page,
       jobs.notify_email_operator_id,
       jobs.notify_netsend_operator_id,
       jobs.notify_page_operator_id,
       jobs.delete_level,
       jobs.date_created,
       jobs.date_modified,
       jobs.version_number,
       jobs.originating_server_id,
       svr.master_server
FROM msdb.dbo.sysjobs as jobs
  JOIN msdb.dbo.sysoriginatingservers_view as svr
    ON jobs.originating_server_id = svr.originating_server_id
  --LEFT JOIN msdb.dbo.sysjobservers js ON jobs.job_id = js.job_id
WHERE (owner_sid = SUSER_SID())
   OR (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
   OR (ISNULL(IS_MEMBER(N'SQLAgentReaderRole'), 0) = 1)
   OR ( (ISNULL(IS_MEMBER(N'TargetServersRole'), 0) = 1) AND
        (EXISTS(SELECT * FROM msdb.dbo.sysjobservers js 
         WHERE js.server_id <> 0 AND js.job_id = jobs.job_id))) -- filter out local jobs  
go



IF (OBJECT_ID(N'dbo.syssessions', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table syssessions...'

   CREATE TABLE dbo.syssessions
   (
      session_id                INT  IDENTITY PRIMARY KEY,       
    agent_start_date          DATETIME NOT NULL    
   )
   CREATE UNIQUE NONCLUSTERED INDEX nonclust ON syssessions(agent_start_date)
END
go

IF (OBJECT_ID(N'dbo.sysjobactivity', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysjobactivity...'

   CREATE TABLE dbo.sysjobactivity
   (
      session_id                INT              NOT NULL REFERENCES syssessions(session_id),           
      job_id                    UNIQUEIDENTIFIER NOT NULL REFERENCES  sysjobs(job_id) ON DELETE CASCADE,           
    run_requested_date        DATETIME         NULL,
    run_requested_source      sysname          NULL,
    queued_date               DATETIME         NULL,
    start_execution_date      DATETIME         NULL,
    last_executed_step_id     INT              NULL,
    last_executed_step_date   DATETIME         NULL,
    stop_execution_date       DATETIME         NULL,
    job_history_id            INT              NULL,      --keeps a reference to the record in sysjobhistory for detailed job information
    next_scheduled_run_date   DATETIME         NULL
   )
   CREATE UNIQUE CLUSTERED    INDEX clust ON sysjobactivity(session_id, job_id)
END
go


/**************************************************************/
/* SYSJOBSTEPS                                                */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobsteps')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobsteps...'

  CREATE TABLE sysjobsteps
  (
  job_id                UNIQUEIDENTIFIER NOT NULL,
  step_id               INT              NOT NULL,
  step_name             sysname          NOT NULL,
  subsystem             NVARCHAR(40)    NOT NULL,
  command               NVARCHAR(max)    NULL,
  flags                 INT              NOT NULL,
  additional_parameters NTEXT            NULL,
  cmdexec_success_code  INT              NOT NULL,
  on_success_action     TINYINT          NOT NULL,
  on_success_step_id    INT              NOT NULL,
  on_fail_action        TINYINT          NOT NULL,
  on_fail_step_id       INT              NOT NULL,
  server                sysname          NULL,      -- Used only by replication and OLAP
  database_name         sysname          NULL,
  database_user_name    sysname          NULL,
  retry_attempts        INT              NOT NULL,
  retry_interval        INT              NOT NULL,
  os_run_priority       INT              NOT NULL,  -- NOTE: Cannot use TINYINT because we need a signed number
  output_file_name      NVARCHAR(200)    NULL,
  last_run_outcome      INT              NOT NULL,
  last_run_duration     INT              NOT NULL,
  last_run_retries      INT              NOT NULL,
  last_run_date         INT              NOT NULL,
  last_run_time         INT              NOT NULL,
  proxy_id           INT             NULL,
  step_uid              UNIQUEIDENTIFIER NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON sysjobsteps(job_id, step_id)
  CREATE UNIQUE NONCLUSTERED INDEX nc1 ON sysjobsteps(job_id, step_name)
  CREATE UNIQUE NONCLUSTERED INDEX nc2 ON sysjobsteps(step_uid)

END
go


/**************************************************************/
/* SYSJOBSTEPSLOGS                                                */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobstepslogs')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobstepslogs...'

  CREATE TABLE sysjobstepslogs
  (
  log_id                INT IDENTITY (1,1) PRIMARY KEY NOT NULL,
  log                   NVARCHAR(max)    NOT NULL,
  date_created          DATETIME         NOT NULL DEFAULT getdate(),
  date_modified         DATETIME         NOT NULL DEFAULT getdate(),
  log_size              bigint           NOT NULL ,
  step_uid              UNIQUEIDENTIFIER NOT NULL REFERENCES  sysjobsteps(step_uid) ON DELETE CASCADE 
  )
END
go


/**************************************************************/
/* SYSSCHEDULES                                               */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysschedules')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysschedules...'

  CREATE TABLE sysschedules
  (
  schedule_id            INT IDENTITY     PRIMARY KEY CLUSTERED,
  schedule_uid           UNIQUEIDENTIFIER NOT NULL,
  originating_server_id  INT              NOT NULL, -- REFERENCE enforced by trig_sysschedules_insert_update
  name                   sysname          NOT NULL,
  owner_sid           varbinary(85)   NOT NULL, 
  enabled                INT              NOT NULL,
  freq_type              INT              NOT NULL,
  freq_interval          INT              NOT NULL,
  freq_subday_type       INT              NOT NULL,
  freq_subday_interval   INT              NOT NULL,
  freq_relative_interval INT              NOT NULL,
  freq_recurrence_factor INT              NOT NULL,
  active_start_date      INT              NOT NULL,
  active_end_date        INT              NOT NULL,
  active_start_time      INT              NOT NULL,
  active_end_time        INT              NOT NULL,
  date_created           DATETIME         NOT NULL  DEFAULT (GETDATE()),
  date_modified          DATETIME         NOT NULL  DEFAULT (GETDATE()),
  version_number         INT              NOT NULL  DEFAULT (1)
  )

  -- CREATE UNIQUE CLUSTERED INDEX clust ON sysschedules(job_id, name)
END
go

/**************************************************************/
/* trig_sysschedules_insert_update                            */
/**************************************************************/

PRINT ''
PRINT 'Creating trigger trig_sysschedules_insert_update...'

IF NOT OBJECT_ID('dbo.trig_sysschedules_insert_update', 'TR') IS NULL
    DROP TRIGGER dbo.trig_sysschedules_insert_update
GO
CREATE TRIGGER dbo.trig_sysschedules_insert_update
ON dbo.sysschedules
FOR INSERT, UPDATE
AS
BEGIN
  SET NOCOUNT ON
  -- Disallow the insert or update if the originating_server_id isn't in sysoriginatingservers_view. 
  IF (EXISTS (SELECT *
            FROM inserted
           WHERE inserted.originating_server_id NOT IN 
                    (SELECT v.originating_server_id 
                     FROM sysoriginatingservers_view AS v)))
  BEGIN
   RAISERROR(14379, -1, -1, 'dbo.sysschedules')
   ROLLBACK TRANSACTION
    RETURN
  END
END
go

/**************************************************************/
/* SYSSCHEDULES_LOCALSERVER_VIEW                              */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysschedules_localserver_view...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysschedules_localserver_view')
              AND (type = 'V')))
  DROP VIEW sysschedules_localserver_view
go
CREATE VIEW sysschedules_localserver_view
AS
SELECT sched.schedule_id,
       sched.schedule_uid,
       sched.originating_server_id,
       sched.name,
       sched.owner_sid,
       sched.enabled,
       sched.freq_type,
       sched.freq_interval,
       sched.freq_subday_type,
       sched.freq_subday_interval,
       sched.freq_relative_interval,
       sched.freq_recurrence_factor,
       sched.active_start_date,
       sched.active_end_date,
       sched.active_start_time,
       sched.active_end_time,
       sched.date_created,
       sched.date_modified,
       sched.version_number,
       svr.originating_server,
       svr.master_server
FROM msdb.dbo.sysschedules as sched
    JOIN msdb.dbo.sysoriginatingservers_view as svr
    ON sched.originating_server_id = svr.originating_server_id
WHERE (svr.master_server = 0)
  AND ( (sched.owner_sid = SUSER_SID())
        OR (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
      OR (ISNULL(IS_MEMBER(N'SQLAgentReaderRole'), 0) = 1)
      )
go


/**************************************************************/
/* SYSJOBSCHEDULES                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysjobschedules')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysjobschedules...'

  CREATE TABLE sysjobschedules
  (
  schedule_id     INT               REFERENCES sysschedules(schedule_id),
  job_id            UNIQUEIDENTIFIER    REFERENCES sysjobs(job_id),
  next_run_date          INT              NOT NULL DEFAULT 0,
  next_run_time          INT              NOT NULL DEFAULT 0
  )


  CREATE UNIQUE CLUSTERED INDEX clust ON sysjobschedules(job_id, schedule_id)
  -- CREATE UNIQUE NONCLUSTERED INDEX nc1 ON sysjobschedules(schedule_id)
END
go


/**************************************************************/
/* SYSCATEGORIES                                              */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'syscategories')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table syscategories...'

  CREATE TABLE syscategories
  (
  category_id    INT IDENTITY NOT NULL,
  category_class INT          NOT NULL, -- 1 = Job, 2 = Alert, 3 = Operator
  category_type  TINYINT      NOT NULL, -- 1 = Local, 2 = Multi-Server [Only relevant if class is 1; otherwise, 3 (None)]
  name           sysname      NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON syscategories(name, category_class)
END
go

-- Install standard [permanent] categories (reserved ID range is 0 - 99)
SET IDENTITY_INSERT msdb.dbo.syscategories ON

DELETE FROM msdb.dbo.syscategories
WHERE (category_id < 100)

-- Core categories
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 0, 1, 1, N'[Uncategorized (Local)]')        -- Local default
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 1, 1, 1, N'Jobs from MSX')                  -- All jobs downloaded from the MSX are placed in this category
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 2, 1, 2, N'[Uncategorized (Multi-Server)]') -- Multi-server default
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 3, 1, 1, N'Database Maintenance')           -- Default for all jobs created by the Maintenance Plan Wizard
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 4, 1, 1, N'Web Assistant')                  -- Default for all jobs created by the Web Assistant
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 5, 1, 1, N'Full-Text')                      -- Default for all jobs created by the Index Server
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 6, 1, 1, N'Log Shipping')                   -- Default for Log Shipping jobs
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES ( 7, 1, 1, N'Database Engine Tuning Advisor') -- Default for DTA jobs
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (98, 2, 3, N'[Uncategorized]')                -- Alert default
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (99, 3, 3, N'[Uncategorized]')                -- Operator default


-- Replication categories
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (10, 1, 1, N'REPL-Distribution')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (11, 1, 1, N'REPL-Distribution Cleanup')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (12, 1, 1, N'REPL-History Cleanup')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (13, 1, 1, N'REPL-LogReader')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (14, 1, 1, N'REPL-Merge')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (15, 1, 1, N'REPL-Snapshot')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (16, 1, 1, N'REPL-Checkup')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (17, 1, 1, N'REPL-Subscription Cleanup')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (18, 1, 1, N'REPL-Alert Response')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (19, 1, 1, N'REPL-QueueReader')
INSERT INTO msdb.dbo.syscategories (category_id, category_class, category_type, name) VALUES (20, 2, 3, N'Replication')

SET IDENTITY_INSERT msdb.dbo.syscategories OFF
go

/**************************************************************/
/* SYSTARGETSERVERS                                           */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'systargetservers')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table systargetservers...'

  CREATE TABLE systargetservers
  (
  server_id               INT IDENTITY  NOT NULL,
  server_name             sysname       NOT NULL,
  location                NVARCHAR(200) NULL,
  time_zone_adjustment    INT           NOT NULL,  -- The offset from GMT in minutes (set by sp_msx_enlist)
  enlist_date             DATETIME      NOT NULL,
  last_poll_date          DATETIME      NOT NULL,
  status                  INT           NOT NULL,  -- 1 = Normal, 2 = Offline, 4 = Blocked
  local_time_at_last_poll DATETIME      NOT NULL,  -- The local time at the target server as-of the last time it polled the MSX
  enlisted_by_nt_user     NVARCHAR(100) NOT NULL,
  poll_interval           INT           NOT NULL   -- The MSX polling interval (in seconds)
  )

  EXECUTE sys.sp_bindefault default_current_date, N'systargetservers.enlist_date'
  EXECUTE sys.sp_bindefault default_current_date, N'systargetservers.last_poll_date'
  EXECUTE sys.sp_bindefault default_one,          N'systargetservers.status'

  CREATE UNIQUE CLUSTERED    INDEX clust ON systargetservers(server_id)
  CREATE UNIQUE NONCLUSTERED INDEX nc1   ON systargetservers(server_name)
END
go

/**************************************************************/
/* SYSTARGETSERVERS_VIEW                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating view systargetservers_view...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'systargetservers_view')
              AND (type = 'V')))
  DROP VIEW systargetservers_view
go
CREATE VIEW systargetservers_view
AS
SELECT server_id,
       server_name,
       enlist_date,
       last_poll_date
FROM msdb.dbo.systargetservers
UNION
SELECT 0,
       CONVERT(sysname, SERVERPROPERTY('ServerName')),
       CONVERT(DATETIME, N'19981113', 112),
       CONVERT(DATETIME, N'19981113', 112)
go

/**************************************************************/
/* SYSTARGETSERVERGROUPS                                      */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'systargetservergroups')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table systargetservergroups...'

  CREATE TABLE systargetservergroups
  (
  servergroup_id INT IDENTITY NOT NULL,
  name           sysname      NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON systargetservergroups(name)
END
go

/**************************************************************/
/* SYSTARGETSERVERGROUPMEMBERS                                */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'systargetservergroupmembers')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table systargetservergroupmembers...'

  CREATE TABLE systargetservergroupmembers
  (
  servergroup_id INT NOT NULL,
  server_id      INT NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX clust ON systargetservergroupmembers(servergroup_id, server_id)
  CREATE NONCLUSTERED     INDEX nc1   ON systargetservergroupmembers(server_id)
END
go

/**************************************************************/
/* SYSALERTS                                                  */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysalerts')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysalerts...'

  CREATE TABLE sysalerts
  (
  id                        INT IDENTITY     NOT NULL,
  name                      sysname          NOT NULL, -- Was length 60 in 6.x
  event_source              NVARCHAR(100)    NOT NULL,
  event_category_id         INT              NULL,
  event_id                  INT              NULL,
  message_id                INT              NOT NULL, -- Was NULL in 6.x
  severity                  INT              NOT NULL, -- Was NULL in 6.x
  enabled                   TINYINT          NOT NULL,
  delay_between_responses   INT              NOT NULL,
  last_occurrence_date      INT              NOT NULL, -- Was NULL in 6.x
  last_occurrence_time      INT              NOT NULL, -- Was NULL in 6.x
  last_response_date        INT              NOT NULL, -- Was NULL in 6.x
  last_response_time        INT              NOT NULL, -- Was NULL in 6.x
  notification_message      NVARCHAR(512)    NULL,
  include_event_description TINYINT          NOT NULL,
  database_name             NVARCHAR(512)    NULL,
  event_description_keyword NVARCHAR(100)    NULL,
  occurrence_count          INT              NOT NULL,
  count_reset_date          INT              NOT NULL, -- Was NULL in 6.x
  count_reset_time          INT              NOT NULL, -- Was NULL in 6.x
  job_id                    UNIQUEIDENTIFIER NOT NULL, -- Was NULL in 6.x
  has_notification          INT              NOT NULL, -- New for 7.0
  flags                     INT              NOT NULL, -- Was NULL in 6.x
  performance_condition     NVARCHAR(512)    NULL,
  category_id               INT              NOT NULL  -- New for 7.0
  )

  CREATE UNIQUE CLUSTERED INDEX ByName ON sysalerts(name)
  CREATE UNIQUE INDEX ByID ON sysalerts(id)
END
go

/**************************************************************/
/* SYSOPERATORS                                               */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysoperators')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysoperators...'

  CREATE TABLE sysoperators
  (
  id                        INT IDENTITY  NOT NULL,
  name                      sysname       NOT NULL, -- Was length 50 in 6.x
  enabled                   TINYINT       NOT NULL,
  email_address             NVARCHAR(100) NULL,
  last_email_date           INT           NOT NULL, -- Was NULL in 6.x
  last_email_time           INT           NOT NULL, -- Was NULL in 6.x
  pager_address             NVARCHAR(100) NULL,
  last_pager_date           INT           NOT NULL, -- Was NULL in 6.x
  last_pager_time           INT           NOT NULL, -- Was NULL in 6.x
  weekday_pager_start_time  INT           NOT NULL,
  weekday_pager_end_time    INT           NOT NULL,
  saturday_pager_start_time INT           NOT NULL,
  saturday_pager_end_time   INT           NOT NULL,
  sunday_pager_start_time   INT           NOT NULL,
  sunday_pager_end_time     INT           NOT NULL,
  pager_days                TINYINT       NOT NULL,
  netsend_address           NVARCHAR(100) NULL,     -- New for 7.0
  last_netsend_date         INT           NOT NULL, -- New for 7.0
  last_netsend_time         INT           NOT NULL, -- New for 7.0
  category_id               INT           NOT NULL  -- New for 7.0
  )

  CREATE UNIQUE CLUSTERED INDEX ByName ON sysoperators(name)
  CREATE UNIQUE INDEX ByID ON sysoperators(id)
END
go

/**************************************************************/
/* SYSNOTIFICATIONS                                           */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysnotifications')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysnotifications...'

  CREATE TABLE sysnotifications
  (
  alert_id             INT      NOT NULL,
  operator_id          INT      NOT NULL,
  notification_method  TINYINT  NOT NULL
  )

  CREATE UNIQUE CLUSTERED INDEX ByAlertIDAndOperatorID ON sysnotifications(alert_id, operator_id)
END
go



/**************************************************************/
/*                                                            */
/*  M  A  I  N  T  E  N  A  N  C  E    P  L  A  N  S          */
/*                                                            */
/**************************************************************/

/**************************************************************/
/* sysmaintplan_subplans                                      */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysmaintplan_subplans')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysmaintplan_subplans...'

    -- This table stores the DTS package associated with the maintenance plan
    -- It also stored metadata about the maintenance plan such as its name, description etc
    CREATE TABLE sysmaintplan_subplans
    (
        subplan_id          UNIQUEIDENTIFIER    NOT NULL 
            CONSTRAINT [PK_sysmaintplan_subplan] PRIMARY KEY CLUSTERED,
        subplan_name        sysname             NOT NULL,
        subplan_description NVARCHAR(512)       NULL,
        plan_id             UNIQUEIDENTIFIER    NOT NULL,
        job_id              UNIQUEIDENTIFIER    NOT NULL 
            CONSTRAINT FK_subplan_job_id  
        FOREIGN KEY (job_id) REFERENCES sysjobs(job_id),
        schedule_id         INT                 NULL 
            CONSTRAINT FK_subplan_schedule_id 
            FOREIGN KEY (schedule_id) REFERENCES sysschedules(schedule_id)
    )
END
go

/**************************************************************/
/* sysmaintplan_log                                           */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysmaintplan_log')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysmaintplan_log...'

    -- This table stores the maintenance plan log info 
    CREATE TABLE sysmaintplan_log
    (
        task_detail_id  UNIQUEIDENTIFIER    NOT NULL 
            CONSTRAINT [PK_sysmaintplan_taskdetail_id] PRIMARY KEY CLUSTERED,
        plan_id         UNIQUEIDENTIFIER    NOT NULL,
        subplan_id      UNIQUEIDENTIFIER    NOT NULL 
            CONSTRAINT [FK_sysmaintplan_log_subplan_id] 
            FOREIGN KEY (subplan_id) REFERENCES sysmaintplan_subplans(subplan_id),
        start_time      DATETIME            NULL,
        end_time        DATETIME            NULL,
        succeeded       BIT                 NULL
    )
END
go


/**************************************************************/
/* sysmaintplan_logdetail                                     */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysmaintplan_logdetail')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysmaintplan_logdetail...'

    -- This table stores the maintenance plan log details 
    CREATE TABLE sysmaintplan_logdetail
    (
        task_detail_id  UNIQUEIDENTIFIER NOT NULL 
            CONSTRAINT [FK_sysmaintplan_log_detail_task_id] 
            FOREIGN KEY (task_detail_id) REFERENCES sysmaintplan_log(task_detail_id)
            ON DELETE CASCADE,
        line1           NVARCHAR(256)   NOT NULL,
        line2           NVARCHAR(256)   NULL,
        line3           NVARCHAR(256)   NULL,
        line4           NVARCHAR(256)   NULL,
        line5           NVARCHAR(256)   NULL,
        server_name     sysname         NOT NULL,
        start_time      DATETIME        NULL,
        end_time        DATETIME        NULL,
        error_number    INT             NULL,
        error_message   NVARCHAR(max)   NULL,
        command         NVARCHAR(max)   NULL,
        succeeded       BIT             NULL
    )
END
go



/**************************************************************/
/* SYSTASKIDS                                                 */
/*                                                            */
/* This table provides a mapping between new GUID job ID's    */
/* and 6.x INT task ID's.                                     */
/* Entries are made in this table for all existing 6.x tasks  */
/* and for all new tasks added using the 7.0 version of       */
/* sp_addtask.                                                */
/* Callers of the 7.0 version of sp_helptask will ONLY see    */
/* tasks [jobs] that have a corresponding entry in this table */
/* [IE. Jobs created with sp_add_job will not be returned].   */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'systaskids')
                  AND (type = 'U')))
BEGIN
  CREATE TABLE systaskids
  (
  task_id INT IDENTITY     NOT NULL,
  job_id  UNIQUEIDENTIFIER NOT NULL
  )

  CREATE CLUSTERED INDEX clust ON systaskids(job_id)
END
go

/**************************************************************/
/* SYSCACHEDCREDENTIALS                                       */
/*                                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'syscachedcredentials')
                  AND (type = 'U')))
BEGIN
  CREATE TABLE syscachedcredentials
  (
  login_name          sysname      COLLATE database_default NOT NULL PRIMARY KEY,
  has_server_access   BIT          NOT NULL DEFAULT 0,
  is_sysadmin_member  BIT          NOT NULL DEFAULT 0,
  cachedate           DATETIME     NOT NULL DEFAULT getdate()
  )
END
go

---------------------------------------------------------------
-- Replication Datatype mapping tables
---------------------------------------------------------------

exec sys.sp_MSrepl_createdatatypemappings
go


CHECKPOINT
go

/**************************************************************/
/*                                                            */
/*        C  O  R  E     P  R  O  C  E  D  U  R  E  S         */
/*                                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating function SQLAGENT_SUSER_SNAME ...'
IF (NOT OBJECT_ID(N'dbo.SQLAGENT_SUSER_SNAME', 'FN') IS NULL)
  DROP FUNCTION dbo.SQLAGENT_SUSER_SNAME
go

CREATE FUNCTION dbo.SQLAGENT_SUSER_SNAME(@user_sid VARBINARY(85)) RETURNS sysname
AS
BEGIN
  DECLARE @ret sysname
  IF @user_sid = 0xFFFFFFFF
    SELECT @ret = N'$(SQLAgentAccount)'
  ELSE
    SELECT @ret = SUSER_SNAME(@user_sid)
  RETURN @ret
END
go

PRINT ''
PRINT 'Creating function SQLAGENT_SUSER_SID ...'
IF (NOT OBJECT_ID(N'dbo.SQLAGENT_SUSER_SID', 'FN') IS NULL)
  DROP FUNCTION dbo.SQLAGENT_SUSER_SID
go

CREATE FUNCTION dbo.SQLAGENT_SUSER_SID(@user_name sysname) RETURNS VARBINARY(85)
AS
BEGIN
  DECLARE @ret VARBINARY(85)
  IF @user_name = N'$(SQLAgentAccount)'
    SELECT @ret = 0xFFFFFFFF
  ELSE
    SELECT @ret = SUSER_SID(@user_name, 0)
  RETURN @ret
END
go

-----------------------------------------------------------
-- get_principal_id : retrieves principal_id for a given sid
--
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.get_principal_id', 'FN') IS NULL
    DROP FUNCTION dbo.get_principal_id
GO

CREATE FUNCTION dbo.get_principal_id(@principal_sid varbinary(85))
RETURNS int
AS
BEGIN
    DECLARE @principal_id int
    SELECT @principal_id=principal_id FROM msdb.sys.database_principals WHERE sid=@principal_sid
    RETURN @principal_id
END
GO

-----------------------------------------------------------
-- get_principal_sid : retrieves principal sid from principal_id 
--
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.get_principal_sid', 'FN') IS NULL
    DROP FUNCTION dbo.get_principal_sid
GO

CREATE FUNCTION dbo.get_principal_sid(@principal_id int)
RETURNS varbinary(85)
AS
BEGIN
    DECLARE @principal_sid varbinary(85)
    SELECT @principal_sid=sid FROM msdb.sys.database_principals WHERE principal_id=@principal_id
    RETURN @principal_sid
END
GO
/**************************************************************/
/* SP_SQLAGENT_IS_SRVROLEMEMBER                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure SP_SQLAGENT_IS_SRVROLEMEMBER...'
IF (NOT OBJECT_ID(N'dbo.sp_sqlagent_is_srvrolemember', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_sqlagent_is_srvrolemember
go

CREATE PROCEDURE sp_sqlagent_is_srvrolemember
   @role_name sysname, @login_name sysname
AS
BEGIN
  DECLARE @is_member        INT
  SET NOCOUNT ON
  
  IF @role_name IS NULL OR @login_name IS NULL
    RETURN(0)
  
  SELECT @is_member = 0
  --IS_SRVROLEMEMBER works only if the login to be tested is provisioned with sqlserver
  SELECT @is_member = IS_SRVROLEMEMBER(@role_name, @login_name)
  
  --try to impersonate. A try catch is used because we can have @name as NT groups also
  IF @is_member IS NULL
  BEGIN
    BEGIN TRY
      EXECUTE AS LOGIN = @login_name -- impersonate 
        SELECT @is_member = ISNULL(IS_SRVROLEMEMBER(@role_name), 0) -- check role membership 
      REVERT -- revert back
    END TRY
    BEGIN CATCH
      SELECT @is_member = 0
    END CATCH
  END

  RETURN @is_member
END
go
/**************************************************************/
/* SP_VERIFY_CATEGORY_IDENTIFIERS                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_category_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_category_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_category_identifiers
go

CREATE PROCEDURE sp_verify_category_identifiers
   @name_of_name_parameter [varchar](60),
   @name_of_id_parameter [varchar](60),
   @category_name [sysname] OUTPUT,
   @category_id [INT] OUTPUT
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @category_id_as_char NVARCHAR(36)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @category_name          = LTRIM(RTRIM(@category_name))

  IF (@category_name = N'') SELECT @category_name = NULL

  IF ((@category_name IS NOT NULL) AND (@category_id IS NOT NULL))
  BEGIN
    RAISERROR(14524, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check category id
  IF (@category_id IS NOT NULL)
  BEGIN
    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = @category_id)
    IF (@category_name IS NULL)
    BEGIN
     SELECT @category_id_as_char = CONVERT(nvarchar(36), @category_id)
      RAISERROR(14262, -1, -1, '@category_id', @category_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check category name
  IF (@category_name IS NOT NULL)
  BEGIN
    -- The name is not ambiguous, so get the corresponding category_id (if the job exists)
    SELECT @category_id = category_id
    FROM msdb.dbo.syscategories
    WHERE (name = @category_name)
    IF (@category_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@category_name', @category_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

PRINT ''
PRINT 'Creating function agent_datetime...'
IF (NOT OBJECT_ID(N'dbo.agent_datetime', 'FN') IS NULL)
  DROP FUNCTION dbo.agent_datetime
go

CREATE FUNCTION agent_datetime(@date int, @time int)
RETURNS DATETIME
AS
BEGIN
 RETURN
  (
    CONVERT(DATETIME,
          CONVERT(NVARCHAR(4),@date / 10000) + N'-' + 
          CONVERT(NVARCHAR(2),(@date % 10000)/100)  + N'-' +
          CONVERT(NVARCHAR(2),@date % 100) + N' ' +        
          CONVERT(NVARCHAR(2),@time / 10000) + N':' +        
          CONVERT(NVARCHAR(2),(@time % 10000)/100) + N':' +        
          CONVERT(NVARCHAR(2),@time % 100),
    120)
  )
END
go

/**************************************************************/
/* SP_VERIFY_PROXY_IDENTIFIERS                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_proxy_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_proxy_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_proxy_identifiers
go

CREATE PROCEDURE sp_verify_proxy_identifiers
   @name_of_name_parameter [varchar](60),
   @name_of_id_parameter [varchar](60),
   @proxy_name [sysname] OUTPUT,
   @proxy_id [INT] OUTPUT
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @proxy_id_as_char NVARCHAR(36)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @proxy_name             = LTRIM(RTRIM(@proxy_name))

  IF (@proxy_name = N'') SELECT @proxy_name = NULL

  IF ((@proxy_name IS NULL)     AND (@proxy_id IS NULL)) OR
     ((@proxy_name IS NOT NULL) AND (@proxy_id IS NOT NULL))
  BEGIN
    RAISERROR(14524, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check proxy id
  IF (@proxy_id IS NOT NULL)
  BEGIN
    SELECT @proxy_name = name
    FROM msdb.dbo.sysproxies
    WHERE (proxy_id = @proxy_id)
    IF (@proxy_name IS NULL)
    BEGIN
     SELECT @proxy_id_as_char = CONVERT(nvarchar(36), @proxy_id)
      RAISERROR(14262, -1, -1, '@proxy_id', @proxy_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check proxy name
  IF (@proxy_name IS NOT NULL)
  BEGIN
    -- The name is not ambiguous, so get the corresponding proxy_id (if the job exists)
    SELECT @proxy_id = proxy_id
    FROM msdb.dbo.sysproxies
    WHERE (name = @proxy_name)
    IF (@proxy_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@proxy_name', @proxy_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_CREDENTIAL_IDENTIFIERS                           */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_verify_credential_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_credential_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_credential_identifiers
go

CREATE PROCEDURE sp_verify_credential_identifiers
   @name_of_name_parameter [varchar](60),
   @name_of_id_parameter [varchar](60),
   @credential_name [sysname] OUTPUT,
   @credential_id [INT] OUTPUT
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @credential_id_as_char NVARCHAR(36)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @credential_name        = LTRIM(RTRIM(@credential_name))

  IF (@credential_name = N'') SELECT @credential_name = NULL

  IF ((@credential_name IS NULL)     AND (@credential_id IS NULL)) OR
     ((@credential_name IS NOT NULL) AND (@credential_id IS NOT NULL))
  BEGIN
    RAISERROR(14524, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check credential_id
  IF (@credential_id IS NOT NULL)
  BEGIN
    SELECT @credential_name = name
    FROM master.sys.credentials
    WHERE (credential_id = @credential_id)
    IF (@credential_name IS NULL)
    BEGIN
     SELECT @credential_id_as_char = CONVERT(nvarchar(36), @credential_id)
      RAISERROR(14262, -1, -1, '@credential_id', @credential_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check proxy name
  IF (@credential_name IS NOT NULL)
  BEGIN
    -- The name is not ambiguous, so get the corresponding credential_id (if the job exists)
    SELECT @credential_id = credential_id
    FROM master.sys.credentials
    WHERE (name = @credential_name)
    IF (@credential_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@credential_name', @credential_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go


/**************************************************************/
/* sp_verify_subsystems                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_subsystems...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_subsystems', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_subsystems
go

CREATE PROCEDURE dbo.sp_verify_subsystems
   @syssubsytems_refresh_needed BIT = 0
AS
BEGIN
  SET NOCOUNT ON
   
  DECLARE @retval         INT
  DECLARE @InstRootPath nvarchar(512)
  DECLARE @ComRootPath nvarchar(512)
  DECLARE @DtsInstalled    INT
  DECLARE @DtsRootPath nvarchar(512)

  IF ( (@syssubsytems_refresh_needed=1) OR (NOT EXISTS(select * from syssubsystems)) )
  BEGIN
     EXEC master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSSQLServer\Setup', N'SQLPath', @InstRootPath OUTPUT
     IF @InstRootPath IS NULL
     BEGIN
       RAISERROR(14658, -1, -1) WITH LOG
       RETURN (1)
     END
     SELECT @InstRootPath = @InstRootPath + N'\binn\'

     EXEC master.dbo.xp_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\Microsoft Sql Server\90', N'VerSpecificRootDir', @ComRootPath OUTPUT
     IF @ComRootPath IS NULL
     BEGIN
       RAISERROR(14659, -1, -1) WITH LOG
       RETURN(1)
     END

     EXEC master.dbo.xp_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSDTS\Setup\DTSInstall', N'', @DtsInstalled OUTPUT, N'no_output'
     
     IF( (@DtsInstalled IS NOT NULL) AND (@DtsInstalled = 1) )
     BEGIN 
        EXEC master.dbo.xp_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSDTS\Setup\DTSPath', N'', @DtsRootPath OUTPUT, N'no_output'
        IF (@DtsRootPath IS NOT NULL)
          SELECT @DtsRootPath  = @DtsRootPath  + N'Binn\'
     END
     ELSE
        SET @DtsRootPath = NULL

     SELECT @ComRootPath  = @ComRootPath  + N'COM\'

     DECLARE @TranCounter INT;
     SET @TranCounter = @@TRANCOUNT;
     IF @TranCounter > 0
     BEGIN
         -- Procedure called when there is
         -- an active transaction.
         -- Create a savepoint to be able
         -- to roll back only the work done
         -- in the procedure if there is an
         -- error.
         SAVE TRANSACTION tran_sp_verify_subsystems_i;
     END
     ELSE
     BEGIN
         -- Procedure must start its own
         -- transaction.
         BEGIN TRANSACTION;
     END

     -- Obtain processor count to determine maximum number of threads per subsystem
     DECLARE @xp_results TABLE
     (
     id              INT           NOT NULL,
     name            NVARCHAR(30)  COLLATE database_default NOT NULL,
     internal_value  INT           NULL,
     character_value NVARCHAR(212) COLLATE database_default NULL
     )
     INSERT INTO @xp_results
     EXECUTE master.dbo.xp_msver

     DECLARE @processor_count INT
     SELECT @processor_count = internal_value from @xp_results where id=16 -- ProcessorCount

     -- Modify database.
     BEGIN TRY

       --create subsystems
       --TSQL subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'TSQL')
       INSERT syssubsystems
       VALUES
       (
          1, N'TSQL',14556, FORMATMESSAGE(14557), FORMATMESSAGE(14557), FORMATMESSAGE(14557), FORMATMESSAGE(14557), FORMATMESSAGE(14557), 20 * @processor_count
       )
       --ActiveScripting subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'ActiveScripting')
       INSERT syssubsystems
       VALUES
       (
          2, N'ActiveScripting',  14555, @InstRootPath + N'SQLATXSS90.DLL',NULL,N'ActiveScriptStart',N'ActiveScriptEvent',N'ActiveScriptStop', 10 * @processor_count
       )

       --CmdExec subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'CmdExec')
       INSERT syssubsystems
       VALUES
       (
          3, N'CmdExec', 14550, @InstRootPath + N'SQLCMDSS90.DLL',NULL,N'CmdExecStart',N'CmdEvent',N'CmdExecStop', 10 * @processor_count
       )

       --Snapshot subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'Snapshot')
       INSERT syssubsystems
       VALUES
       (
          4, N'Snapshot',   14551, @InstRootPath + N'SQLREPSS90.DLL', @ComRootPath + N'SNAPSHOT.EXE', N'ReplStart',N'ReplEvent',N'ReplStop',100 * @processor_count
       )

       --LogReader subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'LogReader')
       INSERT syssubsystems
       VALUES
       (
          5, N'LogReader',  14552, @InstRootPath + N'SQLREPSS90.DLL', @ComRootPath + N'logread.exe',N'ReplStart',N'ReplEvent',N'ReplStop',25 * @processor_count
       )

       --Distribution subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'Distribution')
       INSERT syssubsystems
       VALUES
       (
          6, N'Distribution',  14553, @InstRootPath + N'SQLREPSS90.DLL', @ComRootPath + N'DISTRIB.EXE',N'ReplStart',N'ReplEvent',N'ReplStop',100 * @processor_count
       )

       --Merge subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'Merge')
       INSERT syssubsystems
       VALUES
       (
          7, N'Merge',   14554, @InstRootPath + N'SQLREPSS90.DLL',@ComRootPath + N'REPLMERG.EXE',N'ReplStart',N'ReplEvent',N'ReplStop',100 * @processor_count
       )

       --QueueReader subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'QueueReader')
       INSERT syssubsystems
       VALUES
       (
          8, N'QueueReader',   14581, @InstRootPath + N'sqlrepss90.dll',@ComRootPath + N'qrdrsvc.exe',N'ReplStart',N'ReplEvent',N'ReplStop',100 * @processor_count
       )

       --ANALYSISQUERY subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'ANALYSISQUERY')
       INSERT syssubsystems
       VALUES
       (
          9, N'ANALYSISQUERY', 14513, @InstRootPath + N'SQLOLAPSS90.DLL',NULL,N'OlapStart',N'OlapQueryEvent',N'OlapStop',100 * @processor_count
       )

       --ANALYSISQUERY subsystem
       IF NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'ANALYSISCOMMAND')
       INSERT syssubsystems
       VALUES
       (
          10, N'ANALYSISCOMMAND', 14514, @InstRootPath + N'SQLOLAPSS90.DLL',NULL,N'OlapStart',N'OlapCommandEvent',N'OlapStop',100 * @processor_count
       )

       IF(@DtsRootPath IS NOT NULL)
       BEGIN
          --DTS subsystem
          IF (NOT EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'SSIS') )
             INSERT syssubsystems
             VALUES
             (
                11, N'SSIS', 14538, @InstRootPath + N'SQLDTSSS90.DLL',@DtsRootPath + N'DTExec.exe',N'DtsStart',N'DtsEvent',N'DtsStop',100 * @processor_count
             )
          ELSE
             UPDATE syssubsystems SET agent_exe = @DtsRootPath + N'DTExec.exe' WHERE subsystem = N'SSIS'
       END
       ELSE
       BEGIN
          IF EXISTS(SELECT * FROM syssubsystems WHERE subsystem = N'SSIS')
            DELETE FROM syssubsystems WHERE subsystem = N'SSIS' 
       END

       IF @TranCounter = 0
       BEGIN
           -- @TranCounter = 0 means no transaction was
           -- started before the procedure was called.
           -- The procedure must commit the transaction
           -- it started.
           COMMIT TRANSACTION;  
       END       
   END TRY
   BEGIN CATCH
       -- An error occurred, must determine
       -- which type of rollback will roll
       -- back only the work done in the
       -- procedure.
       IF @TranCounter = 0
       BEGIN
           -- Transaction started in procedure.
           -- Roll back complete transaction.
           ROLLBACK TRANSACTION;
       END
       ELSE
           -- Transaction started before procedure
           -- called, do not roll back modifications
           -- made before the procedure was called.
           IF (XACT_STATE()) <> - 1
           BEGIN
               -- If the transaction is still valid, just
               -- roll back to the savepoint set at the
               -- start of the stored procedure.
              ROLLBACK TRANSACTION tran_sp_verify_subsystems_i;
           END
           -- If the transaction is uncommitable, a rollback
           -- to the save point is not allowed because
           -- the savepoint rollback writes to the log.
           -- Just return to the caller, which should
           -- roll back the outer transaction.

       -- After the appropriate rollback, echo error
       -- information to the caller.
       DECLARE @ErrorMessage NVARCHAR(400)
       DECLARE @ErrorSeverity INT
       DECLARE @ErrorState INT

       SELECT @ErrorMessage = ERROR_MESSAGE()
       SELECT @ErrorSeverity = ERROR_SEVERITY()
       SELECT @ErrorState = ERROR_STATE()

       RAISERROR (@ErrorMessage, -- Message text.
                   @ErrorSeverity, -- Severity.
                   @ErrorState -- State.
                   )
       RETURN (1)                  
     END CATCH
  END --(NOT EXISTS(select * from syssubsystems))
  RETURN(0) -- Success
END
go

/**************************************************************/
/* sp_verify_subsystem_identifiers                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_subsystem_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_subsystem_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_subsystem_identifiers
go

CREATE PROCEDURE dbo.sp_verify_subsystem_identifiers
   @name_of_name_parameter [varchar](60),
   @name_of_id_parameter [varchar](60),
   @subsystem_name [sysname] OUTPUT,
   @subsystem_id [INT] OUTPUT
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @subsystem_id_as_char NVARCHAR(36)

  SET NOCOUNT ON

  -- this call will populate subsystems table if necessary
  EXEC @retval = msdb.dbo.sp_verify_subsystems
  IF @retval <> 0
     RETURN(@retval)

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @subsystem_name         = LTRIM(RTRIM(@subsystem_name))

  IF (@subsystem_name = N'') SELECT @subsystem_name = NULL

  IF ((@subsystem_name IS NULL)     AND (@subsystem_id IS NULL)) OR
     ((@subsystem_name IS NOT NULL) AND (@subsystem_id IS NOT NULL))
  BEGIN
    RAISERROR(14524, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check subsystem_id
  IF (@subsystem_id IS NOT NULL)
  BEGIN
    SELECT @subsystem_name = subsystem
    FROM msdb.dbo.syssubsystems
    WHERE (subsystem_id = @subsystem_id)
    IF (@subsystem_name IS NULL)
    BEGIN
     SELECT @subsystem_id_as_char = CONVERT(nvarchar(36), @subsystem_id)
      RAISERROR(14262, -1, -1, '@subsystem_id', @subsystem_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check subsystem name
  IF (@subsystem_name IS NOT NULL)
  BEGIN
    -- Make sure Dts is translated into new subsystem's name SSIS
    IF UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS) = N'DTS'
    BEGIN
      SET @subsystem_name = N'SSIS'
    END

    -- The name is not ambiguous, so get the corresponding subsystem_id (if the subsystem exists)
    SELECT @subsystem_id = subsystem_id
    FROM msdb.dbo.syssubsystems
    WHERE (UPPER(subsystem collate SQL_Latin1_General_CP1_CS_AS) = UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS))
    IF (@subsystem_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@subsystem_name', @subsystem_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* sp_verify_login_identifiers                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_login_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_login_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_login_identifiers
go

CREATE PROCEDURE dbo.sp_verify_login_identifiers
   @login_name [nvarchar](256),
   @fixed_server_role [nvarchar](256),
   @msdb_role [nvarchar](256),
   @name [nvarchar](256) OUTPUT,
  @sid  varbinary(85)   OUTPUT,
   @flags   INT OUTPUT
AS
BEGIN
   DECLARE @retval         INT
    DECLARE @raise_error    bit
   SET NOCOUNT ON

   SELECT @flags = -1, @raise_error = 0
  SELECT @sid = NULL

  IF @login_name IS NOT NULL 
   BEGIN
      --check validity
      --use the new optional parameter of SUSER_SID to have a case insensitive comparation for NT users
    SELECT @sid = SUSER_SID(@login_name, 0)
      IF @sid IS NULL
      BEGIN
         RAISERROR(14520, -1, -1, @login_name)
         RETURN(1) -- Failure    
      END
      SELECT @name = @login_name, @flags = 0
   END
  
   IF COALESCE(@login_name, @fixed_server_role, @msdb_role) IS NULL
   BEGIN
      RAISERROR(14519, -1, -1)
      RETURN(1) -- Failure    
   END

  IF @fixed_server_role IS NOT NULL  AND @flags <> -1
      SELECT @raise_error = 1
   ELSE IF @fixed_server_role IS NOT NULL
   --check validity
   BEGIN
      -- IS_SRVROLEMEMBER return NULL for an invalid server role
      IF ISNULL(IS_SRVROLEMEMBER(@fixed_server_role), -1) = -1
      BEGIN
         RAISERROR(14521, -1, -1, @fixed_server_role)
         RETURN(1) -- Failure    
      END   
      SELECT @name = @fixed_server_role, @flags = 1
    SELECT @sid = SUSER_SID(@fixed_server_role)
   END
   
  IF @msdb_role IS NOT NULL  AND @flags <> -1
      SELECT @raise_error = 1
   ELSE IF @msdb_role IS NOT NULL
   BEGIN
      --check the correctness of msdb role
      IF ISNULL(IS_MEMBER(@msdb_role), -1) = -1 
      BEGIN
         RAISERROR(14522, -1, -1, @msdb_role)
         RETURN(1) -- Failure    
      END      
      SELECT @sid = sid from sys.database_principals
      WHERE  UPPER(@msdb_role collate SQL_Latin1_General_CP1_CS_AS) = UPPER(name collate SQL_Latin1_General_CP1_CS_AS)
    AND type = 'R'
    IF @sid IS NULL
      BEGIN
         RAISERROR(14522, -1, -1, @msdb_role)
         RETURN(1) -- Failure    
      END      
      SELECT @name = @msdb_role, @flags = 2
   END

   IF    @raise_error = 1
   BEGIN
      RAISERROR(14519, -1, -1)
      RETURN(1) -- Failure    
   END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_PROXY                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_proxy
go

CREATE PROCEDURE dbo.sp_verify_proxy
   @proxy_id [INT] = NULL,
   @proxy_name [sysname],
   @enabled [tinyint],
   @description [nvarchar](512) = NULL
AS
BEGIN
  DECLARE @return_code INT
  SET NOCOUNT ON

  -- Check if the NewName is unique
  IF (EXISTS ( SELECT *
               FROM msdb.dbo.sysproxies
               WHERE (name = @proxy_name) AND
            proxy_id <> ISNULL(@proxy_id,0) ))
  BEGIN
    RAISERROR(14261, 16, 1, '@name', @proxy_name)
    RETURN(1) -- Failure
  END

  -- Enabled must be 0 or 1
  IF (@enabled NOT IN (0, 1))
  BEGIN
    RAISERROR(14266, 16, 1, '@enabled', '0, 1')
    RETURN(1) -- Failure
  END
  
  RETURN(0)
END
go

/**************************************************************/
/* SP_ADD_PROXY                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_add_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_add_proxy
go

CREATE PROCEDURE dbo.sp_add_proxy
   @proxy_name [sysname],
   @enabled [tinyint] = 1,
   @description [nvarchar](512) = NULL,
   @credential_name [sysname] = NULL,
  @credential_id [INT] = NULL,
   @proxy_id [int] = NULL OUTPUT
AS
BEGIN
  DECLARE @retval INT
  DECLARE @full_name NVARCHAR(257) --two sysnames + \
  DECLARE @user_sid VARBINARY(85)
  DECLARE @cred_date_time DATETIME
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @proxy_name                = LTRIM(RTRIM(@proxy_name))
  SELECT @description               = LTRIM(RTRIM(@description))

  IF @proxy_name  = ''  SELECT @proxy_name  = NULL
  IF @description = ''  SELECT @description = NULL

  EXECUTE @retval = sp_verify_proxy NULL,
                                    @proxy_name,
                           @enabled,
                           @description

  IF (@retval <> 0)
     RETURN(1) -- Failure

   EXECUTE @retval = sp_verify_credential_identifiers '@credential_name',
                                                  '@credential_id',
                                                   @credential_name OUTPUT,
                                                   @credential_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
  -- warn if the user_domain\user_name does not exist
  SELECT @full_name = credential_identity, @cred_date_time = create_date from master.sys.credentials 
  WHERE  credential_id = @credential_id
  --force case insensitive comparation for NT users
  SELECT @user_sid = SUSER_SID(@full_name,0)
  IF @user_sid IS NULL
  BEGIN
    RAISERROR(14529, -1, -1, @full_name)
    RETURN(1)
  END

  -- Finally, do the actual INSERT
  INSERT INTO msdb.dbo.sysproxies
   (
      name,
    credential_id,
      enabled,
      description,
    user_sid,
    credential_date_created
   )
   VALUES
   (
      @proxy_name,
    @credential_id,
      @enabled,
      @description,
    @user_sid,
    @cred_date_time
   )
   
   --get newly created proxy_id;
   SELECT @proxy_id = SCOPE_IDENTITY()
END
go

/**************************************************************/
/* SP_DELETE_PROXY                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_delete_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_delete_proxy
go

CREATE PROCEDURE dbo.sp_delete_proxy
   @proxy_id      int = NULL,
   @proxy_name    sysname = NULL
   -- must specify only one of above parameters to identify the proxy
AS
BEGIN
   DECLARE @retval   INT
   SET NOCOUNT ON
    
   EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

   --no jobsteps should use this proxy
   IF EXISTS (SELECT * FROM sysjobsteps 
            WHERE @proxy_id = proxy_id)
   BEGIN
      RAISERROR(14518, -1, -1, @proxy_id)
      RETURN(1) -- Failure
   END

    BEGIN TRANSACTION
      --delete any association between subsystems and this proxy 
      DELETE sysproxysubsystem
      WHERE  proxy_id = @proxy_id
       
      --delete any association between logins and this proxy 
      DELETE sysproxylogin
      WHERE  proxy_id = @proxy_id

      -- delete the entry in sysproxies table
      DELETE sysproxies
      WHERE proxy_id = @proxy_id

    COMMIT
   RETURN(0)
END
go


/**************************************************************/
/* SP_UPDATE_PROXY                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_update_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_update_proxy
go

CREATE PROCEDURE dbo.sp_update_proxy
   @proxy_id [int] = NULL,
   @proxy_name [sysname] = NULL, 
   -- must specify only one of above parameter identify the proxy
   @credential_name [sysname] = NULL,
   @credential_id [INT] = NULL,
   @new_name [sysname] = NULL,
   @enabled [tinyint] = NULL,
   @description [nvarchar](512) = NULL
AS
BEGIN
   DECLARE  @x_new_name [sysname] 
   DECLARE  @x_credential_id [int] 
   DECLARE  @x_enabled [tinyint] 
   DECLARE @x_description [nvarchar](512)
   DECLARE @x_credential_date_created [datetime]
   DECLARE @user_sid VARBINARY(85)
      DECLARE @full_name [sysname] --two sysnames + \
   DECLARE @retval   INT
   SET NOCOUNT ON
    
   EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  IF @credential_id IS NOT NULL OR @credential_name IS NOT NULL
  BEGIN
     EXECUTE @retval = sp_verify_credential_identifiers '@credential_name',
                                                    '@credential_id',
                                                    @credential_name OUTPUT,
                                                    @credential_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

   -- Remove any leading/trailing spaces from parameters
   SELECT @new_name                = LTRIM(RTRIM(@new_name))
   SELECT @description             = LTRIM(RTRIM(@description))
  -- Turn [nullable] empty string parameters into NULLs
  IF @new_name      = '' SELECT @new_name = NULL
  IF @description    = '' SELECT @description = NULL

  -- Set the x_ (existing) variables
  SELECT    @x_new_name      = name,
    @x_credential_id = credential_id,
      @x_enabled       = enabled,
      @x_description   = description,
    @x_credential_date_created = credential_date_created
   FROM sysproxies
   WHERE proxy_id = @proxy_id

  --get the new date from credential table
  IF  (@credential_id IS NOT NULL)
    SELECT @x_credential_date_created = create_date FROM master.sys.credentials
    WHERE  credential_id = @credential_id
        
    -- Fill out the values for all non-supplied parameters from the existing values
   IF    (@new_name      IS NULL) SELECT   @new_name          =           @x_new_name                          
   IF (@credential_id IS NULL) SELECT   @credential_id     =           @x_credential_id                                    
   IF (@enabled       IS NULL) SELECT   @enabled           =           @x_enabled                                    
   IF (@description   IS NULL) SELECT   @description       =           @x_description            

  -- warn if the user_domain\user_name does not exist
  SELECT @full_name = credential_identity from master.sys.credentials 
  WHERE  credential_id = @credential_id
  
  --force case insensitive comparation for NT users
  SELECT @user_sid = SUSER_SID(@full_name, 0)
  IF @user_sid IS NULL
  BEGIN
    RAISERROR(14529, -1, -1, @full_name)
    RETURN(1)
  END
 
  -- Finally, do the actual UPDATE
  UPDATE msdb.dbo.sysproxies
   SET
   name     =  @new_name,
   credential_id  =  @credential_id,
   user_sid =  @user_sid,
   enabled     =  @enabled,
   description =  @description,
   credential_date_created = @x_credential_date_created  --@x_ is OK in this case
   WHERE proxy_id = @proxy_id
END
go

/**************************************************************/
/* SP_SQLAGENT_IS_MEMBER                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_is_member...'
IF (NOT OBJECT_ID(N'dbo.sp_sqlagent_is_member', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_sqlagent_is_member
go

--check if a login is member of NT group\database role
CREATE PROCEDURE dbo.sp_sqlagent_is_member
(
  @group_sid VARBINARY(85) = NULL,
   @role_principal_id  INT = NULL, 
  --only should be NOT NULL
   @login_sid VARBINARY(85)
) 
AS
BEGIN
   DECLARE @ret_success  INT
  DECLARE @login        NVARCHAR(256)
   DECLARE @impersonated INT
  DECLARE @group_name   NVARCHAR(256)
   SELECT   @ret_success = 0 --failure  
  SELECT  @impersonated = 0
  --a sysadmin can check for every user group membership
  IF ISNULL(IS_SRVROLEMEMBER('sysadmin'),0) = 1
  BEGIN
    --get login name from principal_id
    SELECT @login = SUSER_SNAME(@login_sid)
    
    IF SUSER_SNAME() <> @login
    BEGIN
       --impersonate
        EXECUTE sp_setuserbylogin @login
      SELECT @impersonated = 1
    END
  END
  
  IF @group_sid IS NOT NULL
    SELECT @group_name = SUSER_SNAME(@group_sid)
  ELSE
    SELECT @group_name = USER_NAME(@role_principal_id)
        

   SELECT  @ret_success = IS_MEMBER(@group_name)

   --revert to self
  IF @impersonated = 1
         EXECUTE sp_setuserbylogin

   RETURN @ret_success
END 
go

/**************************************************************/
/* sp_verify_proxy_permissions                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_proxy_permissions...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_proxy_permissions', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_proxy_permissions
go
CREATE PROCEDURE dbo.sp_verify_proxy_permissions
   @subsystem_name sysname,
   @proxy_id      INT = NULL,
   @name       NVARCHAR(256) = NULL,
   @raise_error    INT = 1,
   @allow_disable_proxy INT = 0,
   @verify_special_account INT = 0,
   @check_only_read_perm INT = 0
AS 
BEGIN
  DECLARE @retval   INT
  DECLARE @granted_sid VARBINARY(85)
  DECLARE @is_member INT
  DECLARE @is_sysadmin BIT
  DECLARE @flags TINYINT
  DECLARE @enabled TINYINT
  DECLARE @name_sid VARBINARY(85)
  DECLARE @role_from_sid sysname
  DECLARE @name_from_sid sysname
  DECLARE @is_SQLAgentOperatorRole BIT
  DECLARE @check_only_subsystem BIT
  DECLARE proxy_subsystem CURSOR LOCAL
  FOR
    SELECT p.sid, p.flags
    FROM sysproxyloginsubsystem_view p, syssubsystems s
    WHERE p.proxy_id = @proxy_id AND p.subsystem_id = s.subsystem_id
        AND UPPER(s.subsystem collate SQL_Latin1_General_CP1_CS_AS) = 
            UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS)
   
  SET NOCOUNT ON
  SELECT @retval = 1

  IF @proxy_id IS NULL
    RETURN(0)

   -- TSQL subsystem prohibited
  IF (UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS) = N'TSQL')
  BEGIN
    RAISERROR(14517, -1, -1)
    RETURN(1) -- Failure
  END
   
  --check if the date stored inside proxy still exists and match the cred create_date inside proxy
  --otherwise the credential has been tempered from outside
  --if so, disable proxy and continue execution
  --only a sysadmin caller have cross database permissions but
  --when executing by sqlagent this check will be always performed
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) 
  BEGIN
    IF NOT EXISTS(SELECT * FROM sysproxies p JOIN master.sys.credentials c ON p.credential_id = c.credential_id
            WHERE p.proxy_id = @proxy_id AND p.credential_date_created = c.create_date AND enabled=1)
    BEGIN
        UPDATE sysproxies SET enabled=0 WHERE proxy_id = @proxy_id
    END
  END
  
  --if no login has been passed check permission against the caller 
  IF @name IS NULL
    SELECT @name = SUSER_SNAME()  
    
  --check if the proxy is disable and continue or not based on
  --allow_disable_proxy
  --allow creation of a job step with a disabled proxy but
  --sqlagent always call with @allow_disable_proxy = 0
  SELECT @enabled = enabled FROM sysproxies WHERE proxy_id = @proxy_id
  IF (@enabled = 0) AND (@allow_disable_proxy = 0)
  BEGIN
    RAISERROR(14537, -1, -1, @proxy_id)
    RETURN(2) -- Failure
  END
  
  --we need to check permission only against subsystem in following cases
  --1. @name is sysadmin
  --2. @name is member of SQLAgentOperatorRole and @check_only_read_perm=1
  --3. @verify_special_account =1
  --sysadmin and SQLAgentOperatorRole have permission to view all proxies
  IF (@verify_special_account = 1)
    SET @check_only_subsystem = 1  
  ELSE
  BEGIN
    EXEC @is_sysadmin = sp_sqlagent_is_srvrolemember N'sysadmin', @name 
    IF (@is_sysadmin = 1)
      SET @check_only_subsystem = 1  
    ELSE
    BEGIN
      EXEC @is_SQLAgentOperatorRole = sp_sqlagent_is_srvrolemember N'SQLAgentOperatorRole', @name -- check role membership 
      IF ((@is_SQLAgentOperatorRole = 1) AND (@check_only_read_perm = 1))
        SET @check_only_subsystem = 1 
    END
  END 
  
  IF (@check_only_subsystem = 1)
  BEGIN
    IF NOT EXISTS(SELECT * FROM sysproxysubsystem sp JOIN syssubsystems s ON sp.subsystem_id = s.subsystem_id
                  WHERE proxy_id = @proxy_id  AND UPPER(s.subsystem collate SQL_Latin1_General_CP1_CS_AS) = 
                     UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS))
    BEGIN
      IF (@raise_error <> 0)
      BEGIN
        RAISERROR(14516, -1, -1, @proxy_id, @subsystem_name, @name)
      END         
      RETURN(1) -- Failure     
    END
    RETURN(0)
  END

  --get SID from name; we verify if a login has permission to use a certain proxy
  --force case insensitive comparation for NT users
  SELECT @name_sid = SUSER_SID(@name, 0)

  IF (@name_sid IS NULL)
  BEGIN
    RAISERROR(14516, -1, -1, @proxy_id, @subsystem_name, @name)
    RETURN(1) -- Failure
  END

  --check first if name has been granted explicit permissions
  IF EXISTS(SELECT * FROM sysproxyloginsubsystem_view p, syssubsystems s
    WHERE p.proxy_id = @proxy_id AND p.subsystem_id = s.subsystem_id
        AND UPPER(s.subsystem collate SQL_Latin1_General_CP1_CS_AS) = 
            UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS)
        AND 
    p.sid = @name_sid) -- name has been granted explicit permissions
    RETURN(0)

  OPEN proxy_subsystem
  FETCH NEXT FROM proxy_subsystem INTO @granted_sid, @flags
  WHILE (@@fetch_status = 0 AND @retval = 1)
  BEGIN
    IF @flags = 0 AND @granted_sid IS NOT NULL -- NT GROUP 
    BEGIN
        EXEC @is_member = sp_sqlagent_is_member @group_sid = @granted_sid, @login_sid = @name_sid 
        IF @is_member = 1
          SELECT @retval = 0   
    END
    ELSE IF @flags = 2 AND @granted_sid IS NOT NULL -- MSDB role
    BEGIN
        DECLARE @principal_id INT
        SET @principal_id = msdb.dbo.get_principal_id(@granted_sid)
        EXEC @is_member = sp_sqlagent_is_member @role_principal_id = @principal_id, @login_sid = @name_sid 
        IF @is_member = 1
          SELECT @retval = 0   
    END
    ELSE IF (@flags = 1) AND @granted_sid IS NOT NULL -- FIXED SERVER Roles
    BEGIN   
      -- we have to use impersonation to check for role membership
      SELECT @role_from_sid = SUSER_SNAME(@granted_sid)
      SELECT @name_from_sid = SUSER_SNAME(@name_sid)
      EXEC   @is_member = sp_sqlagent_is_srvrolemember @role_from_sid, @name_from_sid -- check role membership 

      IF @is_member = 1
          SELECT @retval = 0
    END

    IF @retval = 1
    BEGIN
        SELECT @granted_sid = NULL
        FETCH NEXT FROM proxy_subsystem INTO @granted_sid, @flags
    END
  END
  DEALLOCATE proxy_subsystem
  
  IF (@retval = 1 AND @raise_error <> 0)
  BEGIN
    RAISERROR(14516, -1, -1, @proxy_id, @subsystem_name, @name)
    RETURN(1) -- Failure
  END

   --0 is for success
   RETURN @retval
END
go

/**************************************************************/
/* SP_HELP_PROXY                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_help_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_help_proxy
go

CREATE PROCEDURE dbo.sp_help_proxy
   @proxy_id          int           = NULL,
   @proxy_name      sysname       = NULL,
   @subsystem_name sysname       = NULL,
   @name           nvarchar(256) = NULL
AS
BEGIN
  DECLARE @retval INT
  DECLARE @subsystem_id INT
  DECLARE @cur_subsystem_name NVARCHAR(40)
  DECLARE @current_proxy_id INT
  DECLARE @not_have_permission INT
  DECLARE cur_proxy CURSOR LOCAL
  FOR
    SELECT p.proxy_id, s.subsystem
    FROM sysproxies p, syssubsystems s
    WHERE ISNULL(UPPER(@subsystem_name collate SQL_Latin1_General_CP1_CS_AS), 
        UPPER(s.subsystem collate SQL_Latin1_General_CP1_CS_AS) ) = 
        UPPER(s.subsystem collate SQL_Latin1_General_CP1_CS_AS) AND 
        s.subsystem_id <> 1 --last is TSQL subsystem
          
  -- this call will populate subsystems table if necessary
  EXEC @retval = msdb.dbo.sp_verify_subsystems
  IF @retval <> 0
     RETURN(1) --failure
     
  --create temp table with returned rows
  DECLARE @temp_proxy TABLE
   (
      proxy_id             INT  --used to identify a proxy
   )

  SET NOCOUNT ON

  SELECT @subsystem_id = NULL

  -- Remove any leading/trailing spaces from parameters
  SELECT @proxy_name       = LTRIM(RTRIM(@proxy_name))
  IF @proxy_name           = '' SELECT @proxy_name = NULL
  SELECT @subsystem_name   = LTRIM(RTRIM(@subsystem_name))
  IF @proxy_name           = '' SELECT @proxy_name = NULL
  SELECT @name             = LTRIM(RTRIM(@name))
  IF @name                 = '' SELECT @name = NULL

  IF (@proxy_id IS NOT NULL OR @proxy_name IS NOT NULL)
  BEGIN
    EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                        '@proxy_id',
                                        @proxy_name OUTPUT,
                                        @proxy_id   OUTPUT
    IF (@retval <> 0)
        RETURN(1) -- Failure
  END

  IF @subsystem_name IS NOT NULL 
  BEGIN
    EXECUTE @retval = sp_verify_subsystem_identifiers '@subsystem_name',
                                      '@subsystem_id',
                                      @subsystem_name OUTPUT,
                                      @subsystem_id   OUTPUT
    IF (@retval <> 0)
        RETURN(1) -- Failure
  END
    
  IF (@subsystem_name IS NOT NULL AND @name IS NULL) OR
    (@subsystem_name IS NULL AND @name IS NOT NULL)
  BEGIN
    RAISERROR(14532, -1, -1, '@subsystem_name', '@name')
    RETURN(1) -- Failure
  END   
  
  --only member of sysadmin and SQLAgentOperatorRole roles can see proxies granted to somebody else
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0) AND
      (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) = 0))
  BEGIN
    SELECT @name = SUSER_SNAME()
  END

  IF @name IS NOT NULL
  BEGIN
    OPEN cur_proxy
    FETCH NEXT FROM cur_proxy INTO @current_proxy_id, @cur_subsystem_name
    WHILE (@@fetch_status = 0)
    BEGIN
      --verify if supplied user have permission to use the current proxy for specified subsystem
      --disabled proxy should be shown as well
      IF NOT EXISTS(SELECT * FROM @temp_proxy WHERE proxy_id = @current_proxy_id)
      BEGIN
        EXECUTE @not_have_permission = sp_verify_proxy_permissions 
          @subsystem_name = @cur_subsystem_name, 
          @proxy_id = @current_proxy_id, 
          @name = @name, 
          @raise_error = 0, 
          @allow_disable_proxy = 1, 
          @verify_special_account = 0, 
          @check_only_read_perm = 1
        IF (@not_have_permission = 0) -- have permissions
            INSERT @temp_proxy VALUES(@current_proxy_id)
      END
      FETCH NEXT FROM cur_proxy INTO @current_proxy_id, @cur_subsystem_name
    END 
    CLOSE cur_proxy  
    DEALLOCATE cur_proxy
  END
  ELSE
    INSERT @temp_proxy SELECT proxy_id from sysproxies

  -- returns different result sets if caller is admin or not
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR
      (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) = 1))
  BEGIN
    SELECT p.proxy_id, 
          p.name, 
          c.credential_identity, 
          p.enabled, 
          p.description, 
          p.user_sid, 
          p.credential_id,
          CASE WHEN c.credential_id IS NULL THEN 0 ELSE 1 END as credential_identity_exists
    FROM sysproxies p LEFT JOIN master.sys.credentials c ON p.credential_id = c.credential_id  
                  JOIN @temp_proxy t ON p.proxy_id = t.proxy_id
              WHERE ISNULL(@proxy_id, p.proxy_id) = p.proxy_id 
  END
  ELSE
  BEGIN
    SELECT p.proxy_id, p.name, null as credential_identity, p.enabled, p.description, null as user_sid, p.credential_id, null as credential_identity_exists 
    FROM sysproxies p, @temp_proxy t
    WHERE  ISNULL(@proxy_id, p.proxy_id) = p.proxy_id AND
              p.proxy_id = t.proxy_id
  END

END
go

/**************************************************************/
/* sp_grant_proxy_to_subsystem                             */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_grant_proxy_to_subsystem...'
IF (NOT OBJECT_ID(N'dbo.sp_grant_proxy_to_subsystem', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_grant_proxy_to_subsystem
go
CREATE PROCEDURE dbo.sp_grant_proxy_to_subsystem
   @proxy_id      int = NULL,
   @proxy_name    sysname = NULL,
   -- must specify only one of above parameter to identify the proxy
   @subsystem_id  int = NULL,
   @subsystem_name sysname = NULL
   -- must specify only one of above parameter to identify the subsystem
AS
BEGIN
   DECLARE @retval   INT
   DECLARE @proxy_account sysname
   SET NOCOUNT ON

   -- Remove any leading/trailing spaces from parameters
   SELECT @subsystem_name          = LTRIM(RTRIM(@subsystem_name))
   SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF @subsystem_name    = '' SELECT @subsystem_name = NULL
  IF @proxy_name         = '' SELECT @proxy_name = NULL
    
   EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

   EXECUTE @retval = sp_verify_subsystem_identifiers '@subsystem_name',
                                                  '@subsystem_id',
                                                   @subsystem_name OUTPUT,
                                                   @subsystem_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
   

  --TSQL subsystem is prohibited
  IF @subsystem_id = 1
   BEGIN
     RAISERROR(14530, -1, -1)
     RETURN(1) -- Failure
   END

  --check if we already added an user for the pair subsystem-proxy
  IF (EXISTS(SELECT * FROM sysproxysubsystem WHERE subsystem_id = @subsystem_id
               AND proxy_id = @proxy_id))
  BEGIN
     RAISERROR(14531, -1, -1)
     RETURN(1) -- Failure
   END
  
   INSERT INTO sysproxysubsystem
   (  subsystem_id,  proxy_id )
   VALUES
   (  @subsystem_id,    @proxy_id )

END
go

/**************************************************************/
/* sp_grant_login_to_proxy                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_grant_login_to_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_grant_login_to_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_grant_login_to_proxy
go
CREATE PROCEDURE dbo.sp_grant_login_to_proxy
   @login_name        NVARCHAR(256) = NULL,
   @fixed_server_role NVARCHAR(256) = NULL, 
   @msdb_role         NVARCHAR(256) = NULL, 
   -- must specify only one of above parameter to identify the type of login
   @proxy_id             int           = NULL,
   @proxy_name         sysname       = NULL
   -- must specify only one of above parameter to identify the proxy
AS
BEGIN
  DECLARE @retval   INT
  DECLARE @name nvarchar(256)
  DECLARE @flags INT
  DECLARE @sid VARBINARY(85)
  DECLARE @is_sysadmin BIT
  
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))
  SELECT @fixed_server_role       = LTRIM(RTRIM(@fixed_server_role))
  SELECT @msdb_role               = LTRIM(RTRIM(@msdb_role))

  -- Turn [nullable] empty string parameters into NULLs
  IF @proxy_name         = '' SELECT @proxy_name = NULL
  IF @login_name         = '' SELECT @login_name = NULL
  IF @fixed_server_role  = '' SELECT @fixed_server_role = NULL
  IF @msdb_role          = '' SELECT @msdb_role  = NULL
    
  EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                 '@proxy_id',
                                                 @proxy_name OUTPUT,
                                                 @proxy_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  EXECUTE @retval = sp_verify_login_identifiers  @login_name,
                                                 @fixed_server_role,
                                                 @msdb_role,
                                                 @name OUTPUT,
                                                 @sid OUTPUT,
                                                 @flags OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
    
  -- is login member of sysadmin role?
  SELECT @is_sysadmin = 0
  IF (@login_name IS NOT NULL)
  BEGIN
     EXEC @is_sysadmin = sp_sqlagent_is_srvrolemember N'sysadmin', @login_name -- check role membership 
  END

  IF (@is_sysadmin = 1)
  BEGIN
   -- @name is sysadmin, it cannot granted to proxy
   -- issue a message and do nothing
   RAISERROR(14395, 10, 1, @name)
  END
  ELSE
  BEGIN
   --check if we already added an user for the pair subsystem-proxy
   IF (EXISTS(SELECT * FROM sysproxylogin WHERE proxy_id = @proxy_id 
               AND ISNULL(sid, 0) = ISNULL(@sid,0) 
               AND flags = @flags))
   BEGIN
      RAISERROR(14531, -1, -1)
      RETURN(1) -- Failure
   END

   INSERT INTO sysproxylogin
      (  proxy_id, sid,  flags )
      VALUES
      ( @proxy_id, @sid, @flags)
  END
END
go

/**************************************************************/
/* sp_revoke_login_from_proxy                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_revoke_login_from_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_revoke_login_from_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_revoke_login_from_proxy
go

CREATE PROCEDURE dbo.sp_revoke_login_from_proxy
   @name         NVARCHAR(256),
   @proxy_id        INT = NULL,
   @proxy_name    sysname = NULL
   -- must specify only one of above parameter to identify the proxy
AS
BEGIN
   DECLARE @retval   INT
   DECLARE @sid VARBINARY(85)
   DECLARE @is_sysadmin BIT
   
   SET NOCOUNT ON

   -- Remove any leading/trailing spaces from parameters
   SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))
   SELECT @name                    = LTRIM(RTRIM(@name))

   -- Turn [nullable] empty string parameters into NULLs
   IF @proxy_name         = '' SELECT @proxy_name = NULL
   IF @name               = '' SELECT @name = NULL
    
   EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
   IF (@retval <> 0)
     RETURN(1) -- Failure
    
  -- check if login is a member of sysadmin group
  SELECT @is_sysadmin = 0

  IF (EXISTS(SELECT [type] FROM sys.server_principals WHERE name = @name AND [type] IN (N'U', N'S')))
  BEGIN
     EXEC @is_sysadmin = sp_sqlagent_is_srvrolemember N'sysadmin', @name -- check role membership 
  END    

  IF (@is_sysadmin = 1)
  BEGIN
    -- @name is sysadmin, it cannot be revoked from proxy
    -- issue a message and do nothing
    RAISERROR(14395, 10, -1, @name)
  END
  ELSE
  BEGIN  
    --force case insensitive comparation for NT users
    SELECT @sid = SUSER_SID(@name, 0)
    IF @sid IS NULL -- then @name is a MSDB role
       SELECT @sid = sid FROM sys.database_principals
       WHERE  name = @name

    --check parametrs validity
    IF (EXISTS(SELECT * FROM sysproxylogin WHERE
       proxy_id                  = @proxy_id AND
       ISNULL(sid, 0)            = ISNULL(@sid, 0)))
    BEGIN
       DELETE FROM sysproxylogin WHERE
       proxy_id     = @proxy_id AND 
       ISNULL(sid, 0)= ISNULL(@sid, 0) 
    END
    ELSE
    BEGIN
       RAISERROR(14523, -1, -1, @name, @proxy_name)
       RETURN(1) -- Failure       
    END   
  END

  RETURN(0)
END
go

/**************************************************************/
/* sp_revoke_proxy_from_subsystem                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_revoke_proxy_from_subsystem...'
IF (NOT OBJECT_ID(N'dbo.sp_revoke_proxy_from_subsystem', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_revoke_proxy_from_subsystem
go

CREATE PROCEDURE dbo.sp_revoke_proxy_from_subsystem
   @proxy_id          INT = NULL,
   @proxy_name      sysname = NULL,
   -- must specify only one of above parameter to identify the proxyAS
   @subsystem_id    INT = NULL,
   @subsystem_name sysname = NULL
   -- must specify only one of above parameter to identify the subsystem
AS
BEGIN
   DECLARE @retval   INT
   DECLARE @proxy_account sysname
   SET NOCOUNT ON

   -- Remove any leading/trailing spaces from parameters
   SELECT @subsystem_name          = LTRIM(RTRIM(@subsystem_name))
   SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF @subsystem_name    = '' SELECT @subsystem_name = NULL
  IF @proxy_name         = '' SELECT @proxy_name = NULL
    
   EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

   EXECUTE @retval = sp_verify_subsystem_identifiers '@subsystem_name',
                                                  '@subsystem_id',
                                                   @subsystem_name OUTPUT,
                                                   @subsystem_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
   
   
  --check parametrs validity
   IF (EXISTS(SELECT * FROM sysproxysubsystem WHERE
      subsystem_id = @subsystem_id AND 
      proxy_id     = @proxy_id ))
      BEGIN
        DELETE FROM sysproxysubsystem WHERE
           subsystem_id = @subsystem_id AND 
           proxy_id     = @proxy_id 
      END
   ELSE
      BEGIN
         RAISERROR(14600, -1, -1, @proxy_name, @subsystem_name)
         RETURN(1) -- Failure       
      END   

   RETURN(0)

END
go

/**************************************************************/
/* SP_ENUM_PROXY_FOR_SUBSYSTEM                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_enum_proxy_for_subsystem...'
IF (NOT OBJECT_ID(N'dbo.sp_enum_proxy_for_subsystem', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_enum_proxy_for_subsystem
go

CREATE PROCEDURE sp_enum_proxy_for_subsystem
   @proxy_id      int = NULL,
   @proxy_name    sysname = NULL,
   -- must specify only one of above parameter to identify the proxy or none
   @subsystem_id  int = NULL,
   @subsystem_name sysname = NULL
   -- must specify only one of above parameter to identify the subsystem or none
AS
BEGIN
   DECLARE @retval   INT
   SET NOCOUNT ON

   -- Remove any leading/trailing spaces from parameters
   SELECT @subsystem_name          = LTRIM(RTRIM(@subsystem_name))
   SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF @subsystem_name    = '' SELECT @subsystem_name = NULL
  IF @proxy_name         = '' SELECT @proxy_name = NULL

   IF @proxy_name IS NOT NULL OR @proxy_id IS NOT NULL
   BEGIN
      EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                          '@proxy_id',
                                          @proxy_name OUTPUT,
                                          @proxy_id   OUTPUT
      IF (@retval <> 0)
   RETURN(1) -- Failure
   END

   IF @subsystem_name IS NOT NULL OR @subsystem_id IS NOT NULL
   BEGIN
      EXECUTE @retval = sp_verify_subsystem_identifiers '@subsystem_name',
                                       '@subsystem_id',
                                       @subsystem_name OUTPUT,
                                       @subsystem_id   OUTPUT
      IF (@retval <> 0)
      RETURN(1) -- Failure
   END

  SELECT ps.subsystem_id AS subsystem_id, s.subsystem AS subsystem_name, ps.proxy_id AS proxy_id, p.name AS proxy_name
   FROM sysproxysubsystem ps JOIN sysproxies p ON ps.proxy_id = p.proxy_id
  JOIN syssubsystems s ON ps.subsystem_id = s.subsystem_id
   WHERE
        ISNULL(@subsystem_id, ps.subsystem_id) = ps.subsystem_id AND
        ISNULL(@proxy_id,     ps.proxy_id    ) = ps.proxy_id     
END
go

/**************************************************************/
/* sp_enum_login_for_proxy                                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_enum_login_for_proxy...'
IF (NOT OBJECT_ID(N'dbo.sp_enum_login_for_proxy', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_enum_login_for_proxy
go

CREATE PROCEDURE sp_enum_login_for_proxy
   @name         NVARCHAR(256) = NULL,
   @proxy_id        INT           = NULL,
   @proxy_name    sysname       = NULL
   -- must specify only one of above parameter to identify the proxy or none
AS
BEGIN
   DECLARE @retval   INT
  DECLARE @sid VARBINARY(85)
   SET NOCOUNT ON

   -- Remove any leading/trailing spaces from parameters
   SELECT @proxy_name              = LTRIM(RTRIM(@proxy_name))
   SELECT @name                    = LTRIM(RTRIM(@name))

  -- Turn [nullable] empty string parameters into NULLs
  IF @proxy_name         = '' SELECT @proxy_name = NULL
  IF @name                 = '' SELECT @name = NULL

   IF @proxy_name IS NOT NULL OR @proxy_id IS NOT NULL
   BEGIN
      EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                          '@proxy_id',
                                          @proxy_name OUTPUT,
                                          @proxy_id   OUTPUT
     IF (@retval <> 0)
       RETURN(1) -- Failure
   END

   IF (@name IS NOT NULL) AND 
     --force case insensitive comparation for NT users
     (ISNULL(SUSER_SID(@name, 0), 0) = 0) AND
     (ISNULL(IS_SRVROLEMEMBER(@name), -1) = -1) AND
      (ISNULL(IS_MEMBER(@name), -1) = -1)
   BEGIN
            RAISERROR(14520, -1, -1, @name)
            RETURN(1) -- Failure    
   END      

  --force case insensitive comparation for NT users
  SELECT @sid = SUSER_SID(@name, 0)
  IF @sid IS NULL -- then @name is a MSDB role
    SELECT @sid = sid FROM sys.database_principals
    WHERE  name = @name

  SELECT pl.proxy_id AS proxy_id, p.name AS proxy_name, pl.flags as flags, 
  CASE pl.flags
          WHEN  0 THEN SUSER_SNAME(pl.sid)  -- SQLLOGIN, NT USER/GROUP          
          WHEN  1 THEN SUSER_SNAME(pl.sid)  -- SQL fixed server role 
          WHEN  2 THEN USER_NAME(msdb.dbo.get_principal_id(pl.sid)) -- MSDB role
          ELSE         NULL -- should never be the case
  END AS name,  pl.sid AS sid, msdb.dbo.get_principal_id(pl.sid) AS principal_id
   FROM sysproxylogin pl JOIN sysproxies p ON pl.proxy_id = p.proxy_id
   WHERE  
        COALESCE(@proxy_id,     pl.proxy_id,     0 ) = ISNULL(pl.proxy_id, 0)  AND
        COALESCE(@sid,          pl.sid,          0 ) = ISNULL(pl.sid, 0) 
END
go

/**************************************************************/
/* SP_SQLAGENT_GET_STARTUP_INFO                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_get_startup_info...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_sqlagent_get_startup_info')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_get_startup_info
go
CREATE PROCEDURE sp_sqlagent_get_startup_info
AS
BEGIN
  DECLARE @tbu INT

  SET NOCOUNT ON

  IF (ServerProperty('InstanceName') IS NULL)
  BEGIN
    EXECUTE @tbu = master.dbo.xp_qv '1338198028'
  END
  ELSE
  BEGIN
    DECLARE @instancename NVARCHAR(128)
    SELECT @instancename = CONVERT(NVARCHAR(128), ServerProperty('InstanceName'))
    EXECUTE @tbu = master.dbo.xp_qv '1338198028', @instancename
  END

  IF (@tbu < 0)
    SELECT @tbu = 0

  SELECT 'msdb_70_compatible' = (SELECT CASE WHEN cmptlevel >= 70 THEN 1 ELSE 0 END FROM master.dbo.sysdatabases WHERE (name = 'msdb')),
         'msdb_read_only' = DATABASEPROPERTY('msdb', 'IsReadOnly'),
         'msdb_available' = CASE ISNULL(DATABASEPROPERTY('msdb', 'IsSingleUser'), 0) WHEN 0 THEN 1 ELSE 0 END &
                            CASE ISNULL(DATABASEPROPERTY('msdb', 'IsDboOnly'), 0) WHEN 0 THEN 1 ELSE 0 END &
                            CASE ISNULL(DATABASEPROPERTY('msdb', 'IsNotRecovered'), 0) WHEN 0 THEN 1 ELSE 0 END &
                            CASE ISNULL(DATABASEPROPERTY('msdb', 'IsSuspect'), 0) WHEN 0 THEN 1 ELSE 0 END,
         'case_sensitive_server' = CASE ISNULL((SELECT 1 WHERE 'a' = 'A'), 0)
                                     WHEN 1 THEN 0
                                     ELSE 1
                                   END,
         'max_user_connection' = (SELECT value FROM master.dbo.syscurconfigs WHERE (config = 103)),
         'sql_server_name' = CONVERT(sysname, SERVERPROPERTY('SERVERNAME')),
         'tbu' = ISNULL(@tbu, 0),
         'platform' = PLATFORM(),
         'instance_name' = ISNULL(CONVERT(sysname, SERVERPROPERTY('INSTANCENAME')), 'MSSQLSERVER'),
         'is_clustered' = CONVERT(INT, SERVERPROPERTY('ISCLUSTERED'))

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_SQLAGENT_HAS_SERVER_ACCESS                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_has_server_access...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_sqlagent_has_server_access')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_has_server_access
go
CREATE PROCEDURE sp_sqlagent_has_server_access
  @login_name         sysname = NULL,
  @is_sysadmin_member INT     = NULL OUTPUT
AS
BEGIN
  DECLARE @has_server_access BIT
  DECLARE @is_sysadmin       BIT
  DECLARE @actual_login_name sysname
  DECLARE @cachedate         DATETIME

  SET NOCOUNT ON

  SELECT @cachedate = NULL

  -- remove expired entries from the cache
  DELETE msdb.dbo.syscachedcredentials
  WHERE  DATEDIFF(MINUTE, cachedate, GETDATE()) >= 29

  -- query the cache
  SELECT  @is_sysadmin = is_sysadmin_member,
          @has_server_access = has_server_access,
          @cachedate = cachedate
  FROM    msdb.dbo.syscachedcredentials
  WHERE   login_name = @login_name
  AND     DATEDIFF(MINUTE, cachedate, GETDATE()) < 29

  IF (@cachedate IS NOT NULL)
  BEGIN
    -- no output variable
    IF (@is_sysadmin_member IS NULL)
    BEGIN
      -- Return result row
      SELECT has_server_access = @has_server_access,
             is_sysadmin       = @is_sysadmin,
             actual_login_name = @login_name
      RETURN
    END
    ELSE
    BEGIN
      SELECT @is_sysadmin_member = @is_sysadmin
      RETURN
    END
  END -- select from cache

  -- Set defaults
  SELECT @has_server_access = 0
  SELECT @is_sysadmin = 0
  SELECT @actual_login_name = FORMATMESSAGE(14205)

  IF (@login_name IS NULL)
  BEGIN
    SELECT has_server_access = 1,
           is_sysadmin       = IS_SRVROLEMEMBER(N'sysadmin'),
           actual_login_name = SUSER_SNAME()
    RETURN
  END

  IF (@login_name LIKE '%\%')
  BEGIN
    -- Handle the LocalSystem account ('NT AUTHORITY\SYSTEM') as a special case
    IF (UPPER(@login_name collate SQL_Latin1_General_CP1_CS_AS) = N'NT AUTHORITY\SYSTEM')
    BEGIN
      IF (EXISTS (SELECT *
                  FROM master.dbo.syslogins
                  WHERE (UPPER(loginname collate SQL_Latin1_General_CP1_CS_AS) = N'BUILTIN\ADMINISTRATORS')))
      BEGIN
        SELECT @has_server_access = hasaccess,
               @is_sysadmin = sysadmin,
               @actual_login_name = loginname
        FROM master.dbo.syslogins
        WHERE (UPPER(loginname collate SQL_Latin1_General_CP1_CS_AS) = N'BUILTIN\ADMINISTRATORS')
      END
    END
    ELSE
    BEGIN
      -- Check if the NT login has been explicitly denied access
      IF (EXISTS (SELECT *
                  FROM master.dbo.syslogins
                  WHERE (loginname = @login_name)
                    AND (denylogin = 1)))
      BEGIN
        SELECT @has_server_access = 0,
               @is_sysadmin = sysadmin,
               @actual_login_name = loginname
        FROM master.dbo.syslogins
        WHERE (loginname = @login_name)
      END
      ELSE
      BEGIN
        -- declare table variable for storing results
        DECLARE @xp_results TABLE
        (
        account_name      sysname      COLLATE database_default NOT NULL PRIMARY KEY,
        type              NVARCHAR(10) COLLATE database_default NOT NULL,
        privilege         NVARCHAR(10) COLLATE database_default NOT NULL,
        mapped_login_name sysname      COLLATE database_default NOT NULL,
        permission_path   sysname      COLLATE database_default NULL
        )

        -- Call xp_logininfo to determine server access
        INSERT INTO @xp_results
        EXECUTE master.dbo.xp_logininfo @login_name

        SELECT @has_server_access = CASE COUNT(*)
                                      WHEN 0 THEN 0
                                      ELSE 1
                                    END
        FROM @xp_results
        SELECT @actual_login_name = mapped_login_name,
               @is_sysadmin = CASE UPPER(privilege collate SQL_Latin1_General_CP1_CS_AS)
                                WHEN 'ADMIN' THEN 1
                                ELSE 0
                             END
        FROM @xp_results
      END
    END
  END
  ELSE
  BEGIN
    -- Standard login
    IF (EXISTS (SELECT *
                FROM master.dbo.syslogins
                WHERE (loginname = @login_name)))
    BEGIN
      SELECT @has_server_access = hasaccess,
             @is_sysadmin = sysadmin,
             @actual_login_name = loginname
      FROM master.dbo.syslogins
      WHERE (loginname = @login_name)
    END
  END

  -- update the cache only if something is found
  IF  (UPPER(@actual_login_name collate SQL_Latin1_General_CP1_CS_AS) <> '(UNKNOWN)')
  BEGIN
    DECLARE @TranCounter INT;
    SET @TranCounter = @@TRANCOUNT;
    IF @TranCounter > 0
    BEGIN
        -- Procedure called when there is
        -- an active transaction.
        -- Create a savepoint to be able
        -- to roll back only the work done
        -- in the procedure if there is an
        -- error.
        SAVE TRANSACTION tran_sp_has_server_access;
    END
    ELSE
    BEGIN
        -- Procedure must start its own
        -- transaction.
        BEGIN TRANSACTION;
    END
    -- Modify database.
    --use a try catch login to prevent any error when trying to insert/update syscachedcredentials table
    --no need to fail since the job owner has been validated
    BEGIN TRY      
      IF EXISTS (SELECT * FROM msdb.dbo.syscachedcredentials WITH (TABLOCKX) WHERE login_name = @login_name)
      BEGIN
        UPDATE msdb.dbo.syscachedcredentials
        SET    has_server_access = @has_server_access,
              is_sysadmin_member = @is_sysadmin,
              cachedate = GETDATE()
        WHERE  login_name = @login_name
      END
      ELSE
      BEGIN
        INSERT INTO msdb.dbo.syscachedcredentials(login_name, has_server_access, is_sysadmin_member) 
        VALUES(@login_name, @has_server_access, @is_sysadmin)
      END
      IF @TranCounter = 0
      BEGIN
          -- @TranCounter = 0 means no transaction was
          -- started before the procedure was called.
          -- The procedure must commit the transaction
          -- it started.
          COMMIT TRANSACTION;  
      END 
  END TRY
  BEGIN CATCH
      -- An error occurred, must determine
      -- which type of rollback will roll
      -- back only the work done in the
      -- procedure.
      IF @TranCounter = 0
      BEGIN
          -- Transaction started in procedure.
          -- Roll back complete transaction.
          ROLLBACK TRANSACTION;
      END
      ELSE
          -- Transaction started before procedure
          -- called, do not roll back modifications
          -- made before the procedure was called.
          IF (XACT_STATE()) <> - 1
          BEGIN
              -- If the transaction is still valid, just
              -- roll back to the savepoint set at the
              -- start of the stored procedure.
              ROLLBACK TRANSACTION tran_sp_has_server_access;
          END
          -- If the transaction is uncommitable, a rollback
          -- to the save point is not allowed because
          -- the savepoint rollback writes to the log.
          -- Just do nothing since it is not critical to update syscredential table
    END CATCH 
  END

  IF (@is_sysadmin_member IS NULL)
    -- Return result row
    SELECT has_server_access = @has_server_access,
           is_sysadmin       = @is_sysadmin,
           actual_login_name = @actual_login_name
  ELSE
    -- output variable only
    SELECT @is_sysadmin_member = @is_sysadmin
END
go

/**************************************************************/
/* SP_SEM_ADD_MESSAGE [used by SEM only]                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sem_add_message...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_sem_add_message')
              AND (type = 'P')))
  DROP PROCEDURE sp_sem_add_message
go
CREATE PROCEDURE sp_sem_add_message
  @msgnum   INT           = NULL,
  @severity SMALLINT      = NULL,
  @msgtext  NVARCHAR(255) = NULL,
  @lang     sysname       = NULL, -- Message language name
  @with_log VARCHAR(5)    = 'FALSE',
  @replace  VARCHAR(7)    = NULL
AS
BEGIN
  DECLARE @retval        INT
  DECLARE @language_name sysname

  SET NOCOUNT ON

  SET ROWCOUNT 1
  SELECT @language_name = name
  FROM sys.syslanguages
  WHERE msglangid = (SELECT number
                     FROM master.dbo.spt_values
                     WHERE (type = 'LNG')
                       AND (name = @lang))
  SET ROWCOUNT 0

  SELECT @language_name = ISNULL(@language_name, 'us_english')
  EXECUTE @retval = master.dbo.sp_addmessage @msgnum, @severity, @msgtext, @language_name, @with_log, @replace
  RETURN(@retval)
END
go

/**************************************************************/
/* SP_SEM_DROP_MESSAGE [used by SEM only]                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sem_drop_message...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_sem_drop_message')
              AND (type = 'P')))
  DROP PROCEDURE sp_sem_drop_message
go
CREATE PROCEDURE sp_sem_drop_message
  @msgnum int     = NULL,
  @lang   sysname = NULL -- Message language name
AS
BEGIN
  DECLARE @retval        INT
  DECLARE @language_name sysname

  SET NOCOUNT ON

  SET ROWCOUNT 1
  SELECT @language_name = name
  FROM sys.syslanguages
  WHERE msglangid = (SELECT number
                     FROM master.dbo.spt_values
                     WHERE (type = 'LNG')
                       AND (name = @lang))
  SET ROWCOUNT 0

  SELECT @language_name = ISNULL(@language_name, 'us_english')
  EXECUTE @retval = master.dbo.sp_dropmessage @msgnum, @language_name
  RETURN(@retval)
END
go

/**************************************************************/
/* SP_GET_MESSAGE_DESCRIPTION [used by SEM only]              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_message_description...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_get_message_description')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_message_description
go
CREATE PROCEDURE sp_get_message_description
  @error INT
AS
BEGIN
  IF EXISTS (SELECT * FROM master.dbo.sysmessages WHERE (error = @error) AND (msglangid = (SELECT msglangid FROM sys.syslanguages WHERE (langid = @@langid))))
    SELECT description FROM master.dbo.sysmessages WHERE (error = @error) AND (msglangid = (SELECT msglangid FROM sys.syslanguages WHERE (langid = @@langid)))
  ELSE
    SELECT description FROM master.dbo.sysmessages WHERE (error = @error) AND (msglangid = 1033)
END
go

/**************************************************************/
/* SP_SQLAGENT_GET_PERF_COUNTERS                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_sqlagent_get_perf_counters...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_get_perf_counters')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_get_perf_counters
go
CREATE PROCEDURE sp_sqlagent_get_perf_counters
  @all_counters BIT = 0
AS
BEGIN

  SET NOCOUNT ON

  IF (@all_counters = 0)
  BEGIN

      SELECT 'object_name' = RTRIM(SUBSTRING(spi1.object_name, 1, 50)),
             'counter_name' = RTRIM(SUBSTRING(spi1.counter_name, 1, 50)),
             'instance_name' = CASE spi1.instance_name
                             WHEN N'' THEN NULL
                             ELSE RTRIM(spi1.instance_name)
                           END,
         'value' = CASE spi1.cntr_type
                     WHEN 537003008 -- A ratio
                       THEN CONVERT(FLOAT, spi1.cntr_value) / (SELECT CASE spi2.cntr_value WHEN 0 THEN 1 ELSE spi2.cntr_value END
                                                               FROM sys.dm_os_performance_counters spi2
                                                               WHERE (spi1.counter_name + ' ' = SUBSTRING(spi2.counter_name, 1, PATINDEX('% Base%', spi2.counter_name)))
                                                                 AND (spi1.instance_name = spi2.instance_name)
                                                                 AND (spi2.cntr_type = 1073939459))
                     ELSE spi1.cntr_value
                   END,
       'type' = spi1.cntr_type

                   
        
        FROM sys.dm_os_performance_counters spi1,
        (
                SELECT DISTINCT SUBSTRING(performance_condition, 1, CHARINDEX('|', performance_condition, PATINDEX('%_|_%', performance_condition) + 2) - 1)
                 as performance_condition_s  FROM msdb.dbo.sysalerts
                WHERE (performance_condition IS NOT NULL)
                AND ISNULL(event_id, 0) <> 8 -- exclude WMI events that reuse performance_condition field
                AND (enabled = 1)
        ) tmp
        WHERE (spi1.cntr_type <> 1073939459) -- Divisors
        AND (tmp.performance_condition_s = RTRIM(spi1.object_name) + '|' + RTRIM(spi1.counter_name))
        

  END
  ELSE
  BEGIN

    SELECT 'object_name' = RTRIM(SUBSTRING(spi1.object_name, 1, 50)),
           'counter_name' = RTRIM(SUBSTRING(spi1.counter_name, 1, 50)),
           'instance_name' = CASE spi1.instance_name
                             WHEN N'' THEN NULL
                             ELSE RTRIM(spi1.instance_name)
                           END,
         'value' = CASE spi1.cntr_type
                     WHEN 537003008 -- A ratio
                       THEN CONVERT(FLOAT, spi1.cntr_value) / (SELECT CASE spi2.cntr_value WHEN 0 THEN 1 ELSE spi2.cntr_value END
                                                               FROM sys.dm_os_performance_counters spi2
                                                               WHERE (spi1.counter_name + ' ' = SUBSTRING(spi2.counter_name, 1, PATINDEX('% Base%', spi2.counter_name)))
                                                                 AND (spi1.instance_name = spi2.instance_name)
                                                                 AND (spi2.cntr_type = 1073939459))
                     ELSE spi1.cntr_value
                   END,
       'type' = spi1.cntr_type
    FROM sys.dm_os_performance_counters spi1
    WHERE (spi1.cntr_type <> 1073939459) -- Divisors
  END

END

GO


/**************************************************************/
/* SP_SQLAGENT_NOTIFY                                         */
/*                                                            */
/* NOTE: We define this procedure here instead of in the      */
/*      'Support procedures' section because of the many      */
/*       other procedures that reference it.                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_notify...'
go

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_notify')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_notify
go
CREATE PROCEDURE sp_sqlagent_notify
  @op_type     NCHAR(1),                -- One of: J (Job action [refresh or start/stop]),
                                        --         S (Schedule action [refresh only])
                                        --         A (Alert action [refresh only]),
                                        --         G (Re-cache all registry settings),
                                        --         D (Dump job [or job schedule] cache to errorlog)
                                        --         P (Force an immediate poll of the MSX)
                                        --         L (Cycle log file)
                                        --         T (Test WMI parameters (namespace and query))
  @job_id      UNIQUEIDENTIFIER = NULL, -- JobID (for OpTypes 'J', 'S' and 'D')
  @schedule_id INT              = NULL, -- ScheduleID (for OpType 'S')
  @alert_id    INT              = NULL, -- AlertID (for OpType 'A')
  @action_type NCHAR(1)         = NULL, -- For 'J' one of: R (Run - no service check),
                                        --                 S (Start - with service check),
                                        --                 I (Insert),
                                        --                 U (Update),
                                        --                 D (Delete),
                                        --                 C (Stop [Cancel])
                                        -- For 'S' or 'A' one of: I (Insert),
                                        --                        U (Update),
                                        --                        D (Delete)
  @error_flag  INT              = 1,    -- Set to 0 to suppress the error from xp_sqlagent_notify if SQLServer agent is not running
  @wmi_namespace nvarchar(128) = NULL,
  @wmi_query     nvarchar(512) = NULL
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @id_as_char     VARCHAR(10)
  DECLARE @job_id_as_char VARCHAR(36)
  DECLARE @nt_user_name   NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @retval = 0 -- Success

  -- Make sure that we're dealing only with uppercase characters
  SELECT @op_type     = UPPER(@op_type collate SQL_Latin1_General_CP1_CS_AS)
  SELECT @action_type = UPPER(@action_type collate SQL_Latin1_General_CP1_CS_AS)

  -- Verify operation code
  IF (CHARINDEX(@op_type, N'JSAGDPLT') = 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@op_type', 'J, S, A, G, D, P, L, T')
    RETURN(1) -- Failure
  END

  -- Check the job id for those who use it
  IF (CHARINDEX(@op_type, N'JSD') <> 0)
  BEGIN
    IF (NOT ((@op_type = N'D' OR @op_type = N'S') AND (@job_id IS NULL))) -- For 'D' and 'S' job_id is optional
    BEGIN
      IF ((@job_id IS NULL) OR
          ((@action_type <> N'D') AND NOT EXISTS (SELECT *
                                                  FROM msdb.dbo.sysjobs_view
                                                  WHERE (job_id = @job_id))))
      BEGIN
        SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
        RAISERROR(14262, -1, -1, '@job_id', @job_id_as_char)
        RETURN(1) -- Failure
      END
    END
  END

  -- Verify 'job' action parameters
  IF (@op_type = N'J')
  BEGIN
    SELECT @alert_id = 0
    IF (@schedule_id IS NULL) SELECT @schedule_id = 0

    -- The schedule_id (if specified) is the start step
    IF ((CHARINDEX(@action_type, N'RS') <> 0) AND (@schedule_id <> 0))
    BEGIN
      IF (NOT EXISTS (SELECT *
                      FROM msdb.dbo.sysjobsteps
                      WHERE (job_id = @job_id)
                        AND (step_id = @schedule_id)))
      BEGIN
        SELECT @id_as_char = ISNULL(CONVERT(VARCHAR, @schedule_id), '(null)')
        RAISERROR(14262, -1, -1, '@schedule_id', @id_as_char)
        RETURN(1) -- Failure
      END
    END
    ELSE
      SELECT @schedule_id = 0

    IF (CHARINDEX(@action_type, N'RSIUDC') = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@action_type', 'R, S, I, U, D, C')
      RETURN(1) -- Failure
    END
  END

  -- Verify 'schedule' action parameters
  IF (@op_type = N'S')
  BEGIN
    SELECT @alert_id = 0

    IF (CHARINDEX(@action_type, N'IUD') = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@action_type', 'I, U, D')
      RETURN(1) -- Failure
    END

    IF ((@schedule_id IS NULL) OR
        ((@action_type <> N'D') AND NOT EXISTS (SELECT *
                                                FROM msdb.dbo.sysschedules
                                                WHERE (schedule_id = @schedule_id))))
    BEGIN
      SELECT @id_as_char = ISNULL(CONVERT(VARCHAR, @schedule_id), '(null)')
      RAISERROR(14262, -1, -1, '@schedule_id', @id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Verify 'alert' action parameters
  IF (@op_type = N'A')
  BEGIN
    SELECT @job_id = 0x00
    SELECT @schedule_id = 0

    IF (CHARINDEX(@action_type, N'IUD') = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@action_type', 'I, U, D')
      RETURN(1) -- Failure
    END

    IF ((@alert_id IS NULL) OR
        ((@action_type <> N'D') AND NOT EXISTS (SELECT *
                                                FROM msdb.dbo.sysalerts
                                                WHERE (id = @alert_id))))
    BEGIN
      SELECT @id_as_char = ISNULL(CONVERT(VARCHAR, @alert_id), '(null)')
      RAISERROR(14262, -1, -1, '@alert_id', @id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Verify 'registry', 'job dump' and 'force MSX poll' and 'cycle log' action parameters
  IF (CHARINDEX(@op_type, N'GDPL') <> 0)
  BEGIN
    IF (@op_type <> N'D')
      SELECT @job_id = 0x00
    SELECT @alert_id = 0
    SELECT @schedule_id = 0
    SELECT @action_type = NULL
  END

  -- Parameters are valid, so now check execution permissions...

  -- For anything except a job (or schedule) action the caller must be SysAdmin, DBO, or DB_Owner
  IF (@op_type NOT IN (N'J', N'S'))
  BEGIN
    IF NOT ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR
            (ISNULL(IS_MEMBER(N'db_owner'), 0) = 1) OR
            (UPPER(USER_NAME() collate SQL_Latin1_General_CP1_CS_AS) = N'DBO'))
    BEGIN
      RAISERROR(14260, -1, -1)
      RETURN(1) -- Failure
    END
  END

  -- For a Job Action the caller must be SysAdmin, DBO, DB_Owner, or the job owner
  IF (@op_type = N'J')
  BEGIN
    IF NOT ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR
            (ISNULL(IS_MEMBER(N'db_owner'), 0) = 1) OR
            (UPPER(USER_NAME() collate SQL_Latin1_General_CP1_CS_AS) = N'DBO') OR
            (EXISTS (SELECT *
                     FROM msdb.dbo.sysjobs_view
                     WHERE (job_id = @job_id))))
    BEGIN
      RAISERROR(14252, -1, -1)
      RETURN(1) -- Failure
    END
  END

  --verify WMI parameters
  IF (@op_type = N'T')
  BEGIN
   SELECT @wmi_namespace = LTRIM(RTRIM(@wmi_namespace))
   SELECT @wmi_query = LTRIM(RTRIM(@wmi_query))  
    IF (@wmi_namespace IS NULL) or (@wmi_query IS NULL)
   BEGIN
          RAISERROR(14508, 16, 1)
          RETURN(1) -- Failure      
   END
  END

  -- Ok, let's do it...
  SELECT @nt_user_name = ISNULL(NT_CLIENT(), ISNULL(SUSER_SNAME(), FORMATMESSAGE(14205)))
  EXECUTE @retval = master.dbo.xp_sqlagent_notify @op_type, @job_id, @schedule_id, @alert_id, @action_type, @nt_user_name, @error_flag, @@trancount, @wmi_namespace, @wmi_query

  RETURN(@retval)
END
go

/**************************************************************/
/* SP_IS_SQLAGENT_STARTING                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_is_sqlagent_starting...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_is_sqlagent_starting')
              AND (type = 'P')))
  DROP PROCEDURE sp_is_sqlagent_starting
go
CREATE PROCEDURE sp_is_sqlagent_starting
AS
BEGIN
  DECLARE @retval INT

  SELECT @retval = 0
  EXECUTE master.dbo.xp_sqlagent_is_starting @retval OUTPUT
  IF (@retval = 1)
    RAISERROR(14258, -1, -1)

  RETURN(@retval)
END
go


/**************************************************************/
/* SP_VERIFY_JOB_IDENTIFIERS                                  */
/*                                                            */
/* NOTE: We define this procedure here instead of in the      */
/*      'Support procedures' section because of the many      */
/*       other procedures that reference it.                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_job_identifiers...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_job_identifiers')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_job_identifiers
go
CREATE PROCEDURE sp_verify_job_identifiers
  @name_of_name_parameter  VARCHAR(60),             -- Eg. '@job_name'
  @name_of_id_parameter    VARCHAR(60),             -- Eg. '@job_id'
  @job_name                sysname          OUTPUT, -- Eg. 'My Job'
  @job_id                  UNIQUEIDENTIFIER OUTPUT,
  @sqlagent_starting_test  VARCHAR(7) = 'TEST',      -- By default we DO want to test if SQLServerAgent is running (caller should specify 'NO_TEST' if not desired)
  @owner_sid                VARBINARY(85) = NULL OUTPUT  
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @job_id_as_char VARCHAR(36)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @job_name               = LTRIM(RTRIM(@job_name))

  IF (@job_name = N'') SELECT @job_name = NULL

  IF ((@job_name IS NULL)     AND (@job_id IS NULL)) OR
     ((@job_name IS NOT NULL) AND (@job_id IS NOT NULL))
  BEGIN
    RAISERROR(14294, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check job id
  IF (@job_id IS NOT NULL)
  BEGIN
    SELECT @job_name = name,
           @owner_sid = owner_sid
    FROM msdb.dbo.sysjobs_view
    WHERE (job_id = @job_id)
    
    -- the view would take care of all the permissions issues.
    IF (@job_name IS NULL) 
    BEGIN
      SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
      RAISERROR(14262, -1, -1, '@job_id', @job_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check job name
  IF (@job_name IS NOT NULL)
  BEGIN
    -- Check if the job name is ambiguous
    IF ((SELECT COUNT(*)
         FROM msdb.dbo.sysjobs_view
         WHERE (name = @job_name)) > 1)
    BEGIN
      RAISERROR(14293, -1, -1, @job_name, @name_of_id_parameter, @name_of_name_parameter)
      RETURN(1) -- Failure
    END

    -- The name is not ambiguous, so get the corresponding job_id (if the job exists)
    SELECT @job_id = job_id,
           @owner_sid = owner_sid
    FROM msdb.dbo.sysjobs_view
    WHERE (name = @job_name)
    
    -- the view would take care of all the permissions issues.
    IF (@job_id IS NULL) 
    BEGIN
      RAISERROR(14262, -1, -1, '@job_name', @job_name)
      RETURN(1) -- Failure
    END
  END

  IF (@sqlagent_starting_test = 'TEST')
  BEGIN
    -- Finally, check if SQLServerAgent is in the process of starting and if so prevent the
    -- calling SP from running
    EXECUTE @retval = msdb.dbo.sp_is_sqlagent_starting
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_VERIFY_SCHEDULE_IDENTIFIERS                             */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_schedule_identifiers...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_schedule_identifiers')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_schedule_identifiers
go
CREATE PROCEDURE sp_verify_schedule_identifiers
  @name_of_name_parameter   VARCHAR(60),             -- Eg. '@schedule_name'
  @name_of_id_parameter     VARCHAR(60),             -- Eg. '@schedule_id'
  @schedule_name            sysname             OUTPUT, 
  @schedule_id              INT                 OUTPUT,
  @owner_sid                VARBINARY(85)       OUTPUT,
  @orig_server_id           INT                 OUTPUT,
  @job_id_filter            UNIQUEIDENTIFIER    = NULL
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @schedule_id_as_char VARCHAR(36)
  DECLARE @sch_name_count INT

  SET NOCOUNT ON
  
  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @schedule_name          = LTRIM(RTRIM(@schedule_name))
  SELECT @sch_name_count         = 0
  

  IF (@schedule_name = N'') SELECT @schedule_name = NULL

  IF ((@schedule_name IS NULL)     AND (@schedule_id IS NULL)) OR
     ((@schedule_name IS NOT NULL) AND (@schedule_id IS NOT NULL))
  BEGIN
    RAISERROR(14373, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check schedule id
  IF (@schedule_id IS NOT NULL)
  BEGIN
    -- if Agent is calling look in all schedules not just the local server schedules
    if(PROGRAM_NAME() LIKE N'SQLAgent%')
    BEGIN
        -- Look at all schedules
        SELECT @schedule_name   = name,
           @owner_sid           = owner_sid,
           @orig_server_id      = originating_server_id
        FROM msdb.dbo.sysschedules
        WHERE (schedule_id = @schedule_id)
    END
    ELSE
    BEGIN
        --Look at local schedules only
        SELECT @schedule_name   = name,
           @owner_sid           = owner_sid,
           @orig_server_id      = originating_server_id
        FROM msdb.dbo.sysschedules_localserver_view
        WHERE (schedule_id = @schedule_id)
    END

    IF (@schedule_name IS NULL)
    BEGIN
     --If the schedule is from an MSX and a sysadmin is calling report a specific 'MSX' message
      IF(PROGRAM_NAME() NOT LIKE N'SQLAgent%' AND
         ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 AND
         EXISTS(SELECT * 
                FROM msdb.dbo.sysschedules as sched
                  JOIN msdb.dbo.sysoriginatingservers_view as svr
                    ON sched.originating_server_id = svr.originating_server_id
                WHERE (schedule_id = @schedule_id) AND 
                      (svr.master_server = 1)))
     BEGIN
       RAISERROR(14274, -1, -1)
     END
      ELSE  
      BEGIN
        SELECT @schedule_id_as_char = CONVERT(VARCHAR(36), @schedule_id)
        RAISERROR(14262, -1, -1, '@schedule_id', @schedule_id_as_char)
      END

      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check job name
  IF (@schedule_name IS NOT NULL)
  BEGIN
    -- if a job_id is supplied use it as a filter. This helps with V8 legacy support
    IF(@job_id_filter IS NOT NULL)
    BEGIN
        -- Check if the job name is ambiguous and also get the schedule_id optimistically.
        -- If the name is not ambiguous this gets the corresponding schedule_id (if the schedule exists)
        SELECT @sch_name_count = COUNT(*),
               @schedule_id    = MIN(s.schedule_id),
               @owner_sid      = MIN(owner_sid),
               @orig_server_id = MIN(originating_server_id)
        FROM msdb.dbo.sysschedules_localserver_view as s
          JOIN msdb.dbo.sysjobschedules as js 
            ON s.schedule_id = js.schedule_id
        WHERE (name = @schedule_name) AND
              (js.job_id = @job_id_filter)
    END
    ELSE
    BEGIN
      -- Check if the job name is ambiguous from the count(*) result
        -- If the name is not ambiguous it is safe use the fields returned by the MIN() function
        SELECT @sch_name_count = COUNT(*),
         @schedule_id     = MIN(schedule_id),
            @owner_sid       = MIN(owner_sid),
            @orig_server_id  = MIN(originating_server_id)
        FROM msdb.dbo.sysschedules_localserver_view
        WHERE (name = @schedule_name)
    END

    IF(@sch_name_count > 1)
    BEGIN
        -- ambiguous, user needs to use a schedule_id instead of a schedule_name
        RAISERROR(14371, -1, -1, @schedule_name, @name_of_id_parameter, @name_of_name_parameter)
        RETURN(1) -- Failure
    END

    --schedule_id isn't visible to this user or doesn't exist
    IF (@schedule_id IS NULL)
    BEGIN
      --If the schedule is from an MSX and a sysadmin is calling report a specific 'MSX' message
      IF(PROGRAM_NAME() NOT LIKE N'SQLAgent%' AND
         ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 AND
         EXISTS(SELECT * 
                FROM msdb.dbo.sysschedules as sched
                  JOIN msdb.dbo.sysoriginatingservers_view as svr
                    ON sched.originating_server_id = svr.originating_server_id
                  JOIN msdb.dbo.sysjobschedules as js 
                    ON sched.schedule_id = js.schedule_id
                WHERE (svr.master_server = 1) AND
                      (name = @schedule_name) AND
                      ((@job_id_filter IS NULL) OR (js.job_id = @job_id_filter))))
     BEGIN
       RAISERROR(14274, -1, -1)
     END
      ELSE
      BEGIN
        --If not a MSX schedule raise local error
        RAISERROR(14262, -1, -1, '@schedule_name', @schedule_name)
      END

      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_JOBPROC_CALLER                                   */
/*                                                            */
/* NOTE: We define this procedure here instead of in the      */
/*      'Support procedures' section because of the many      */
/*       other procedures that reference it.                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_jobproc_caller...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_jobproc_caller')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_jobproc_caller
go
CREATE PROCEDURE sp_verify_jobproc_caller
  @job_id       UNIQUEIDENTIFIER,
  @program_name sysname
AS
BEGIN
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @program_name = LTRIM(RTRIM(@program_name))

  IF (EXISTS (SELECT    *
              FROM      msdb.dbo.sysjobs_view
              WHERE     (job_id = @job_id)
              AND       (master_server = 1) )) -- master_server = 1 filters on MSX jobs in this TSX server
              AND       (PROGRAM_NAME() NOT LIKE @program_name)
  BEGIN
    RAISERROR(14274, -1, -1)
    RETURN(1) -- Failure
  END

  RETURN(0)
END
go

/**************************************************************/
/* SP_DOWNLOADED_ROW_LIMITER                                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_downloaded_row_limiter...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_downloaded_row_limiter')
              AND (type = 'P')))
  DROP PROCEDURE dbo.sp_downloaded_row_limiter
go
CREATE PROCEDURE sp_downloaded_row_limiter
  @server_name sysname -- Target server name
AS
BEGIN
  -- This trigger controls how many downloaded (status = 1) sysdownloadlist rows exist
  -- for any given server.  It does NOT control the absolute number of rows in the table.

  DECLARE @current_rows_per_server INT
  DECLARE @max_rows_per_server     INT -- This value comes from the resgistry (DownloadedMaxRows)
  DECLARE @rows_to_delete          INT
  DECLARE @rows_to_delete_as_char  VARCHAR(10)
  DECLARE @quoted_server_name      NVARCHAR(514) -- enough room to accomodate the quoted name
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = LTRIM(RTRIM(@server_name))

  -- Check the server name (if it's bad we fail silently)
  IF (@server_name IS NULL) OR
     (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysdownloadlist
                  WHERE (target_server = @server_name)))
    RETURN(1) -- Failure

  SELECT @max_rows_per_server = 0

  -- Get the max-rows-per-server from the registry
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'DownloadedMaxRows',
                                         @max_rows_per_server OUTPUT,
                                         N'no_output'

  -- Check if we are limiting sysdownloadlist rows
  IF (ISNULL(@max_rows_per_server, -1) = -1)
    RETURN

  -- Check that max_rows_per_server is >= 0
  IF (@max_rows_per_server < -1)
  BEGIN
    -- It isn't, so default to 100 rows
    SELECT @max_rows_per_server = 100
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'DownloadedMaxRows',
                                            N'REG_DWORD',
                                            @max_rows_per_server
  END

  -- Get the number of downloaded rows in sysdownloadlist for the target server in question
  -- NOTE: Determining this [quickly] requires a [non-clustered] index on target_server
  SELECT @current_rows_per_server = COUNT(*)
  FROM msdb.dbo.sysdownloadlist
  WHERE (target_server = @server_name)
    AND (status = 1)

  -- Delete the oldest downloaded row(s) for the target server in question if the new row has
  -- pushed us over the per-server row limit
  SELECT @rows_to_delete = @current_rows_per_server - @max_rows_per_server
  SELECT @rows_to_delete_as_char = CONVERT(VARCHAR, @rows_to_delete)

  IF (@rows_to_delete > 0)
  BEGIN
    SELECT @quoted_server_name = QUOTENAME(@server_name, '''')
    EXECUTE ('DECLARE @new_oldest_id INT
              SET NOCOUNT ON
              SET ROWCOUNT ' + @rows_to_delete_as_char +
             'SELECT @new_oldest_id = instance_id
              FROM msdb.dbo.sysdownloadlist
              WHERE (target_server = N' + @quoted_server_name + ')' +
             '  AND (status = 1)
              ORDER BY instance_id
              SET ROWCOUNT 0
              DELETE FROM msdb.dbo.sysdownloadlist
              WHERE (target_server = N' + @quoted_server_name + ')' +
             '  AND (instance_id <= @new_oldest_id)
                AND (status = 1)')
  END
END
go

/**************************************************************/
/* SP_POST_MSX_OPERATION                                      */
/*                                                            */
/* NOTE: We define this procedure here instead of in the      */
/*      'Support procedures' section because of the many      */
/*       other procedures that reference it.                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_post_msx_operation...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_post_msx_operation')
              AND (type = 'P')))
  DROP PROCEDURE sp_post_msx_operation
go
CREATE PROCEDURE sp_post_msx_operation
  @operation              VARCHAR(64),
  @object_type            VARCHAR(64)       = 'JOB',-- Can be JOB, SERVER or SCHEDULE
  @job_id                 UNIQUEIDENTIFIER  = NULL, -- NOTE: 0x00 means 'ALL' jobs
  @specific_target_server sysname           = NULL,
  @value                  INT               = NULL, -- For polling interval value
  @schedule_uid           UNIQUEIDENTIFIER  = NULL  -- schedule_uid if the @object_type = 'SCHEDULE'
AS
BEGIN
  DECLARE @operation_code            INT
  DECLARE @specific_target_server_id INT
  DECLARE @instructions_posted       INT
  DECLARE @job_id_as_char            VARCHAR(36)
  DECLARE @schedule_uid_as_char      VARCHAR(36)
  DECLARE @msx_time_zone_adjustment  INT
  DECLARE @local_machine_name        sysname
  DECLARE @retval                    INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @operation              = LTRIM(RTRIM(@operation))
  SELECT @object_type            = LTRIM(RTRIM(@object_type))
  SELECT @specific_target_server = LTRIM(RTRIM(@specific_target_server))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@specific_target_server = N'') SELECT @specific_target_server = NULL

  -- Only a sysadmin can do this, but fail silently for a non-sysadmin
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
    RETURN(0) -- Success (or more accurately a no-op)

  -- Check operation
  SELECT @operation = UPPER(@operation collate SQL_Latin1_General_CP1_CS_AS)
  SELECT @operation_code = CASE @operation
                             WHEN 'INSERT'    THEN 1
                             WHEN 'UPDATE'    THEN 2
                             WHEN 'DELETE'    THEN 3
                             WHEN 'START'     THEN 4
                             WHEN 'STOP'      THEN 5
                             WHEN 'RE-ENLIST' THEN 6
                             WHEN 'DEFECT'    THEN 7
                             WHEN 'SYNC-TIME' THEN 8
                             WHEN 'SET-POLL'  THEN 9
                             ELSE 0
                           END
  IF (@operation_code = 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@operation_code', 'INSERT, UPDATE, DELETE, START, STOP, RE-ENLIST, DEFECT, SYNC-TIME, SET-POLL')
    RETURN(1) -- Failure
  END

  -- Check object type (in 9.0 only 'JOB', 'SERVER' or 'SCHEDULE'are valid)
  IF ((@object_type <> 'JOB') AND (@object_type <> 'SERVER') AND (@object_type <> 'SCHEDULE'))
  BEGIN
    RAISERROR(14266, -1, -1, '@object_type', 'JOB, SERVER, SCHEDULE')
    RETURN(1) -- Failure
  END

  -- Check that for a object type of JOB a job_id has been supplied
  IF ((@object_type = 'JOB') AND (@job_id IS NULL))
  BEGIN
    RAISERROR(14233, -1, -1)
    RETURN(1) -- Failure
  END
  
    -- Check that for a object type of JOB a job_id has been supplied
  IF ((@object_type = 'SCHEDULE') AND (@schedule_uid IS NULL))
  BEGIN
    RAISERROR(14365, -1, -1)
    RETURN(1) -- Failure
  END

  -- Check polling interval value
  IF (@operation_code = 9) AND ((ISNULL(@value, 0) < 10) OR (ISNULL(@value, 0) > 28800))
  BEGIN
    RAISERROR(14266, -1, -1, '@value', '10..28800')
    RETURN(1) -- Failure
  END

  -- Check specific target server
  IF (@specific_target_server IS NOT NULL)
  BEGIN
    SELECT @specific_target_server = UPPER(@specific_target_server)

    -- Check if the local server is being targeted
    IF (@specific_target_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))
    BEGIN
      RETURN(0)
    END
    ELSE
    BEGIN
      SELECT @specific_target_server_id = server_id
      FROM msdb.dbo.systargetservers
      WHERE (UPPER(server_name) = @specific_target_server)
      IF (@specific_target_server_id IS NULL)
      BEGIN
        RAISERROR(14262, -1, -1, '@specific_target_server', @specific_target_server)
        RETURN(1) -- Failure
      END
    END
  END

  -- Check that this server is an MSX server
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.systargetservers) = 0)
  BEGIN
    RETURN(0)
  END

  -- Get local machine name
  EXECUTE @retval = master.dbo.xp_getnetname @local_machine_name OUTPUT
  IF (@retval <> 0) OR (@local_machine_name IS NULL)
  BEGIN
    RAISERROR(14225, -1, -1)
    RETURN(1)
  END

  -- Job-specific processing...
  IF (@object_type = 'JOB')
  BEGIN
    -- Validate the job (if supplied)
    IF (@job_id <> CONVERT(UNIQUEIDENTIFIER, 0x00))
    BEGIN
      SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)

      -- Check if the job exists
      IF (NOT EXISTS (SELECT *
                      FROM msdb.dbo.sysjobs_view
                      WHERE (job_id = @job_id)))
      BEGIN
        RAISERROR(14262, -1, -1, '@job_id', @job_id_as_char)
        RETURN(1) -- Failure
      END

      -- If this is a local job then there's nothing for us to do
      IF (EXISTS (SELECT *
                  FROM msdb.dbo.sysjobservers
                  WHERE (job_id = @job_id)
                    AND (server_id = 0))) -- 0 means local server
      OR (NOT EXISTS (SELECT *
                      FROM msdb.dbo.sysjobservers
                      WHERE (job_id = @job_id)))
      BEGIN
        RETURN(0)
      END
    END

    -- Generate the sysdownloadlist row(s)...
    IF (@operation_code = 1) OR  -- Insert
       (@operation_code = 2) OR  -- Update
       (@operation_code = 3) OR  -- Delete
       (@operation_code = 4) OR  -- Start
       (@operation_code = 5)     -- Stop
    BEGIN
      IF (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00)) -- IE. 'ALL'
      BEGIN
        -- All jobs

        -- Handle DELETE as a special case (rather than posting 1 instruction per job we just
        -- post a single instruction that means 'delete all jobs from the MSX')
        IF (@operation_code = 3)
        BEGIN
          INSERT INTO msdb.dbo.sysdownloadlist
                (source_server,
                 operation_code,
                 object_type,
                 object_id,
                 target_server)
          SELECT @local_machine_name,
                 @operation_code,
                 1,                -- 1 means 'JOB'
                 CONVERT(UNIQUEIDENTIFIER, 0x00),
                 sts.server_name
          FROM systargetservers sts
          WHERE ((@specific_target_server_id IS NULL) OR (sts.server_id = @specific_target_server_id))
            AND ((SELECT COUNT(*)
                  FROM msdb.dbo.sysjobservers
                  WHERE (server_id = sts.server_id)) > 0)
          SELECT @instructions_posted = @@rowcount
        END
        ELSE
        BEGIN
          INSERT INTO msdb.dbo.sysdownloadlist
                (source_server,
                 operation_code,
                 object_type,
                 object_id,
                 target_server)
          SELECT @local_machine_name,
                 @operation_code,
                 1,                -- 1 means 'JOB'
                 sjv.job_id,
                 sts.server_name
          FROM sysjobs_view     sjv,
               sysjobservers    sjs,
               systargetservers sts
          WHERE (sjv.job_id = sjs.job_id)
            AND (sjs.server_id = sts.server_id)
            AND (sjs.server_id <> 0) -- We want to exclude local jobs
            AND ((@specific_target_server_id IS NULL) OR (sjs.server_id = @specific_target_server_id))
          SELECT @instructions_posted = @@rowcount
        END
      END
      ELSE
      BEGIN
        -- Specific job (ie. @job_id is not 0x00)
        INSERT INTO msdb.dbo.sysdownloadlist
              (source_server,
               operation_code,
               object_type,
               object_id,
               target_server,
               deleted_object_name)
        SELECT @local_machine_name,
               @operation_code,
               1,                -- 1 means 'JOB'
               sjv.job_id,
               sts.server_name,
               CASE @operation_code WHEN 3 -- Delete
                                      THEN sjv.name
                                      ELSE NULL
                                    END
        FROM sysjobs_view     sjv,
             sysjobservers    sjs,
             systargetservers sts
        WHERE (sjv.job_id = @job_id)
          AND (sjv.job_id = sjs.job_id)
          AND (sjs.server_id = sts.server_id)
          AND (sjs.server_id <> 0) -- We want to exclude local jobs
          AND ((@specific_target_server_id IS NULL) OR (sjs.server_id = @specific_target_server_id))
        SELECT @instructions_posted = @@rowcount
      END
    END
    ELSE
    BEGIN
      RAISERROR(14266, -1, -1, '@operation_code', 'INSERT, UPDATE, DELETE, START, STOP')
      RETURN(1) -- Failure
    END
  END
  
  
  -- SCHEDULE specific processing for INSERT, UPDATE or DELETE schedule operations
  -- All msx jobs that use the specified @schedule_uid will be notified with an Insert operation. 
  -- This will cause agent to reload all schedules for each job. 
  -- This is compatible with the legacy shiloh servers that don't know about reusable schedules
  IF (@object_type = 'SCHEDULE')
  BEGIN
    -- Validate the schedule
    -- Check if the schedule exists
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysschedules_localserver_view
                    WHERE (schedule_uid = @schedule_uid)))
    BEGIN
      SELECT @schedule_uid_as_char = CONVERT(VARCHAR(36), @schedule_uid)
      
      RAISERROR(14262, -1, -1, '@schedule_uid', @schedule_uid_as_char)
      RETURN(1) -- Failure
    END

    -- If this schedule is only used locally (no target servers) then there's nothing to do
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysschedules    s,
                        msdb.dbo.sysjobschedules  js,
                        msdb.dbo.sysjobs_view     sjv,
                        msdb.dbo.sysjobservers    sjs,
                        msdb.dbo.systargetservers sts
                    WHERE (s.schedule_uid = @schedule_uid)
                    AND (s.schedule_id = js.schedule_id)
                    AND (sjv.job_id = js.job_id)
                    AND (sjv.job_id = sjs.job_id)
                    AND (sjs.server_id = sts.server_id)
                    AND (sjs.server_id <> 0)))                        
    BEGIN
      RETURN(0)
    END

    -- Generate the sysdownloadlist row(s)...
    IF (@operation_code = 1) OR  -- Insert
       (@operation_code = 2) OR  -- Update
       (@operation_code = 3)     -- Delete
    BEGIN
      -- Insert specific schedule into sysdownloadlist 
      -- We need to create a sysdownloadlist JOB INSERT record for each job that runs the schedule
     INSERT INTO msdb.dbo.sysdownloadlist
         (source_server,
          operation_code,
          object_type,
          object_id,
          target_server)
     SELECT @local_machine_name,
          1,             -- 1 means 'Insert'
          1,             -- 1 means 'JOB'
          sjv.job_id,
          sts.server_name
     FROM msdb.dbo.sysschedules     s,
           msdb.dbo.sysjobschedules  js,
           msdb.dbo.sysjobs_view     sjv,
         msdb.dbo.sysjobservers    sjs,
         systargetservers          sts
     WHERE (s.schedule_id = js.schedule_id)
        AND (js.job_id = sjv.job_id)
        AND (sjv.job_id = sjs.job_id)
      AND (sjs.server_id = sts.server_id)
        AND (s.schedule_uid = @schedule_uid)
      AND (sjs.server_id <> 0)            -- We want to exclude local jobs
      AND ((@specific_target_server_id IS NULL) OR (sjs.server_id = @specific_target_server_id))

      SELECT @instructions_posted = @@rowcount


    END
    ELSE
    BEGIN
      RAISERROR(14266, -1, -1, '@operation_code', 'UPDATE, DELETE')
      RETURN(1) -- Failure
    END
  END
  

  -- Server-specific processing...
  IF (@object_type = 'SERVER')
  BEGIN
    -- Generate the sysdownloadlist row(s)...
    IF (@operation_code = 6) OR  -- ReEnlist
       (@operation_code = 7) OR  -- Defect
       (@operation_code = 8) OR  -- Synchronize time (with MSX)
       (@operation_code = 9)     -- Set MSX polling interval (in seconds)
    BEGIN
      IF (@operation_code = 8)
      BEGIN
        EXECUTE master.dbo.xp_regread N'HKEY_LOCAL_MACHINE',
                                      N'SYSTEM\CurrentControlSet\Control\TimeZoneInformation',
                                      N'Bias',
                                      @msx_time_zone_adjustment OUTPUT,
                                      N'no_output'
        SELECT @msx_time_zone_adjustment = -ISNULL(@msx_time_zone_adjustment, 0)
      END

      INSERT INTO msdb.dbo.sysdownloadlist
            (source_server,
             operation_code,
             object_type,
             object_id,
             target_server)
      SELECT @local_machine_name,
             @operation_code,
             2,                  -- 2 means 'SERVER'
             CASE @operation_code
               WHEN 8 THEN CONVERT(UNIQUEIDENTIFIER, CONVERT(BINARY(16), -(@msx_time_zone_adjustment - sts.time_zone_adjustment)))
               WHEN 9 THEN CONVERT(UNIQUEIDENTIFIER, CONVERT(BINARY(16), @value))
               ELSE CONVERT(UNIQUEIDENTIFIER, 0x00)
             END,
             sts.server_name
      FROM systargetservers sts
      WHERE ((@specific_target_server_id IS NULL) OR (sts.server_id = @specific_target_server_id))
      SELECT @instructions_posted = @@rowcount
    END
    ELSE
    BEGIN
      RAISERROR(14266, -1, -1, '@operation_code', 'RE-ENLIST, DEFECT, SYNC-TIME, SET-POLL')
      RETURN(1) -- Failure
    END
  END


  -- Report number of rows inserted
  IF (@object_type = 'JOB') AND
     (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00)) AND
     (@instructions_posted = 0) AND
     (@specific_target_server_id IS NOT NULL)
    RAISERROR(14231, 0, 1, '@specific_target_server', @specific_target_server)
  ELSE
    RAISERROR(14230, 0, 1, @instructions_posted, @operation)

  -- Delete any [downloaded] instructions that are over the registry-defined limit
  IF (@specific_target_server IS NOT NULL)
    EXECUTE msdb.dbo.sp_downloaded_row_limiter @specific_target_server

  RETURN(0) -- 0 means success
END
go

/**************************************************************/
/* SP_VERIFY_PERFORMANCE_CONDITION                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_performance_condition...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_performance_condition')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_performance_condition
go
CREATE PROCEDURE sp_verify_performance_condition
  @performance_condition NVARCHAR(512)
AS
BEGIN
  DECLARE @delimiter_count INT
  DECLARE @temp_str        NVARCHAR(512)
  DECLARE @object_name     sysname
  DECLARE @counter_name    sysname
  DECLARE @instance_name   sysname
  DECLARE @pos             INT

  SET NOCOUNT ON
  
  -- The performance condition must have the format 'object|counter|instance|comparator|value'
  -- NOTE: 'instance' may be empty.
  IF (PATINDEX(N'%_|%_|%|[><=]|[0-9]%', @performance_condition) = 0)
  BEGIN
    RAISERROR(14507, 16, 1)
    RETURN(1) -- Failure
  END

  -- Parse the performance_condition
  SELECT @delimiter_count = 0
  SELECT @temp_str = @performance_condition
  SELECT @pos = CHARINDEX(N'|', @temp_str)
  WHILE (@pos <> 0)
  BEGIN
    SELECT @delimiter_count = @delimiter_count + 1
    IF (@delimiter_count = 1) SELECT @object_name = SUBSTRING(@temp_str, 1, @pos - 1)
    IF (@delimiter_count = 2) SELECT @counter_name = SUBSTRING(@temp_str, 1, @pos - 1)
    IF (@delimiter_count = 3) SELECT @instance_name = SUBSTRING(@temp_str, 1, @pos - 1)
    SELECT @temp_str = SUBSTRING(@temp_str, @pos + 1, (DATALENGTH(@temp_str) / 2) - @pos)
    SELECT @pos = CHARINDEX(N'|', @temp_str)
  END
  IF (@delimiter_count <> 4)
  BEGIN
    RAISERROR(14507, 16, 1)
    RETURN(1) -- Failure
  END

  -- Check the object_name
  IF (NOT EXISTS (SELECT *
                  FROM master.dbo.sysperfinfo
                  WHERE (object_name = @object_name)))
  BEGIN
    RAISERROR(14262, 16, 1, 'object_name', @object_name)
    RETURN(1) -- Failure
  END

  -- Check the counter_name
  IF (NOT EXISTS (SELECT *
                  FROM master.dbo.sysperfinfo
                  WHERE (object_name = @object_name)
                    AND (counter_name = @counter_name)))
  BEGIN
    RAISERROR(14262, 16, 1, 'counter_name', @counter_name)
    RETURN(1) -- Failure
  END

  -- Check the instance_name
  IF (@instance_name IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM master.dbo.sysperfinfo
                    WHERE (object_name = @object_name)
                      AND (counter_name = @counter_name)
                      AND (instance_name = @instance_name)))
    BEGIN
      RAISERROR(14262, 16, 1, 'instance_name', @instance_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_JOB_DATE                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_job_date...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_job_date')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_job_date
go
CREATE PROCEDURE sp_verify_job_date
  @date           INT,
  @date_name      VARCHAR(60) = 'date',
  @error_severity INT         = -1
AS
BEGIN
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @date_name = LTRIM(RTRIM(@date_name))

  IF ((ISDATE(CONVERT(VARCHAR, @date)) = 0) OR (@date < 19900101) OR (@date > 99991231))
  BEGIN
    RAISERROR(14266, @error_severity, -1, @date_name, '19900101..99991231')
    RETURN(1) -- Failure
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_JOB_TIME                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_job_time...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_job_time')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_job_time
go

CREATE PROCEDURE sp_verify_job_time
  @time           INT,
  @time_name      VARCHAR(60) = 'time',
  @error_severity INT = -1
AS
BEGIN
  DECLARE @hour      INT
  DECLARE @minute    INT
  DECLARE @second    INT
  DECLARE @part_name NVARCHAR(50)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @time_name = LTRIM(RTRIM(@time_name))

  IF ((@time < 0) OR (@time > 235959))
  BEGIN
    RAISERROR(14266, @error_severity, -1, @time_name, '000000..235959')
    RETURN(1) -- Failure
  END

  SELECT @hour   = (@time / 10000)
  SELECT @minute = (@time % 10000) / 100
  SELECT @second = (@time % 100)

  -- Check hour range
  IF (@hour > 23)
  BEGIN
    SELECT @part_name = FORMATMESSAGE(14218)
    RAISERROR(14287, @error_severity, -1, @time_name, @part_name)
    RETURN(1) -- Failure
  END

  -- Check minute range
  IF (@minute > 59)
  BEGIN
    SELECT @part_name = FORMATMESSAGE(14219)
    RAISERROR(14287, @error_severity, -1, @time_name, @part_name)
    RETURN(1) -- Failure
  END

  -- Check second range
  IF (@second > 59)
  BEGIN
    SELECT @part_name = FORMATMESSAGE(14220)
    RAISERROR(14287, @error_severity, -1, @time_name, @part_name)
    RETURN(1) -- Failure
  END

  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_VERIFY_ALERT                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_alert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_alert')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_alert
go
CREATE PROCEDURE sp_verify_alert
  @name                          sysname,
  @message_id                    INT,
  @severity                      INT,
  @enabled                       TINYINT,
  @delay_between_responses       INT,
  @notification_message          NVARCHAR(512),
  @include_event_description_in  TINYINT,
  @database_name                 sysname,
  @event_description_keyword     NVARCHAR(100),
  @job_id                        UNIQUEIDENTIFIER OUTPUT,
  @job_name                      sysname          OUTPUT,
  @occurrence_count              INT,
  @raise_snmp_trap               TINYINT,
  @performance_condition         NVARCHAR(512),
  @category_name                 sysname,
  @category_id                   INT              OUTPUT,
  @count_reset_date              INT,
  @count_reset_time              INT,
  @wmi_namespace      NVARCHAR(512),      -- New for 9.0
  @wmi_query          NVARCHAR(512),      -- New for 9.0
  @event_id        INT     OUTPUT   -- New for 9.0
AS
BEGIN
  DECLARE @retval               INT
  DECLARE @non_alertable_errors VARCHAR(512)
  DECLARE @message_id_as_string VARCHAR(10)
  DECLARE @res_valid_range      NVARCHAR(100)
  DECLARE @alert_no_wmi_check   INT
  DECLARE @job_owner_sid      VARBINARY(85)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name                      = LTRIM(RTRIM(@name))
  SELECT @notification_message      = LTRIM(RTRIM(@notification_message))
  SELECT @database_name             = LTRIM(RTRIM(@database_name))
  SELECT @event_description_keyword = LTRIM(RTRIM(@event_description_keyword))
  SELECT @job_name                  = LTRIM(RTRIM(@job_name))
  SELECT @performance_condition     = LTRIM(RTRIM(@performance_condition))
  SELECT @category_name             = LTRIM(RTRIM(@category_name))
  SELECT @alert_no_wmi_check        = 0
  
  -- Only a sysadmin can do this
  
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if the NewName is unique
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysalerts
              WHERE (name = @name)))
  BEGIN
    RAISERROR(14261, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check if the user has supplied MessageID OR Severity OR Performance-Condition OR WMI namespace/query
  IF ((@performance_condition IS NULL) AND (@message_id = 0) AND (@severity = 0) AND ((@wmi_namespace IS NULL) OR (@wmi_query IS NULL))) OR
     ((@performance_condition IS NOT NULL) AND ((@message_id <> 0) OR (@severity <> 0) OR (@wmi_namespace IS NOT NULL) OR (@wmi_query IS NOT NULL))) OR
     ((@message_id <> 0) AND ((@performance_condition IS NOT NULL) OR (@severity <> 0) OR (@wmi_namespace IS NOT NULL) OR (@wmi_query IS NOT NULL))) OR
     ((@severity <> 0) AND ((@performance_condition IS NOT NULL) OR (@message_id <> 0) OR (@wmi_namespace IS NOT NULL) OR (@wmi_query IS NOT NULL)))
  BEGIN
    RAISERROR(14500, 16, 1)
    RETURN(1) -- Failure
  END

  -- Check the Severity
  IF ((@severity < 0) OR (@severity > 25))
  BEGIN
    RAISERROR(14266, 16, 1, '@severity', '0..25')
    RETURN(1) -- Failure
  END

  -- Check the MessageID
  IF (@message_id <> 0) AND
     (NOT EXISTS (SELECT error
                  FROM master.dbo.sysmessages
                  WHERE (error = @message_id)))
  BEGIN
    SELECT @message_id_as_string = CONVERT(VARCHAR, @message_id)
    RAISERROR(14262, 16, 1, '@message_id', @message_id_as_string)
    RETURN(1) -- Failure
  END

  -- Check if it is legal to set an alert on this MessageID
  DECLARE @TempRetVal TABLE (RetVal INT)
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'NonAlertableErrors',
                                         @non_alertable_errors OUTPUT,
                                         N'no_output'
  IF (ISNULL(@non_alertable_errors, N'NULL') <> N'NULL')
  BEGIN
    DECLARE @message_id_as_char VARCHAR(10)

    SELECT @message_id_as_char = CONVERT(VARCHAR(10), @message_id)
    INSERT INTO @TempRetVal
    EXECUTE ('IF (' + @message_id_as_char + ' IN (' + @non_alertable_errors + ')) SELECT 1')
  END

  IF (EXISTS (SELECT *
              FROM @TempRetVal))
  BEGIN
    RAISERROR(14506, 16, 1, @message_id)
    RETURN(1) -- Failure
  END

  -- Enabled must be 0 or 1
  IF (@enabled NOT IN (0, 1))
  BEGIN
    RAISERROR(14266, 16, 1, '@enabled', '0, 1')
    RETURN(1) -- Failure
  END

  -- DelayBetweenResponses must be > 0
  IF (@delay_between_responses < 0)
  BEGIN
    SELECT @res_valid_range = FORMATMESSAGE(14206)
    RAISERROR(14266, 16, 1, '@delay_between_responses', @res_valid_range)
    RETURN(1) -- Failure
  END

  -- NOTE: We don't check the notification message

  -- Check IncludeEventDescriptionIn
  IF ((@include_event_description_in < 0) OR (@include_event_description_in > 7))
  BEGIN
    SELECT @res_valid_range = FORMATMESSAGE(14208)
    RAISERROR(14266, 16, 1, '@include_event_description_in', @res_valid_range)
    RETURN(1) -- Failure
  END

  -- Check the database name
  IF (@database_name IS NOT NULL) AND (DB_ID(@database_name) IS NULL)
  BEGIN
    RAISERROR(15010, 16, 1, @database_name)
    RETURN(1) -- Failure
  END

  -- NOTE: We don't check the event description keyword

  -- Check JobName/ID
  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    -- We use '' as a special value which means 'no job' (we cannot use NULL since this forces
    -- sp_update_alert to use the existing value)
    IF (@job_name = N'')
      SELECT @job_id = 0x00
    ELSE
    BEGIN
      EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                  '@job_id',
                                                   @job_name OUTPUT,
                                                   @job_id   OUTPUT,
                                       @owner_sid = @job_owner_sid OUTPUT
      IF (@retval <> 0)
        RETURN(1) -- Failure
        
     -- Check permissions beyond what's checked by the sysjobs_view
     -- SQLAgentReaderRole and SQLAgentOperatorRole can see all jobs but
     -- cannot modify them
     IF (@job_owner_sid <> SUSER_SID()                   -- does not own the job
        AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))   -- is not sysadmin
     BEGIN
       RAISERROR(14525, -1, -1); 
       RETURN(1) -- Failure
     END
        
      -- Check that the job is a local job
      IF (NOT EXISTS (SELECT *
                      FROM msdb.dbo.sysjobservers
                      WHERE (job_id = @job_id)
                        AND (server_id = 0)))
      BEGIN
        RAISERROR(14527, -1, -1, @job_name)
        RETURN(1) -- Failure
      END
    END
  END

  -- OccurrenceCount must be > 0
  IF (@occurrence_count < 0)
  BEGIN
    RAISERROR(14266, 16, 1, '@occurrence_count', '0..n')
    RETURN(1) -- Failure
  END

  -- RaiseSNMPTrap must be 0 or 1
  IF (@raise_snmp_trap NOT IN (0, 1))
  BEGIN
    RAISERROR(14266, 16, 1, '@raise_snmp_trap', '0, 1')
    RETURN(1) -- Failure
  END

  -- Check the performance condition (including invalid parameter combinations)
  IF (@performance_condition IS NOT NULL)
  BEGIN
    IF (@database_name IS NOT NULL)
    BEGIN
      RAISERROR(14505, 16, 1, '@database_name')
      RETURN(1) -- Failure
    END

    IF (@event_description_keyword IS NOT NULL)
    BEGIN
      RAISERROR(14505, 16, 1, '@event_description_keyword')
      RETURN(1) -- Failure
    END
    
    IF (@wmi_namespace IS NOT NULL)
    BEGIN
      RAISERROR(14505, 16, 1, '@wmi_namespace')
      RETURN(1) -- Failure
    END

    IF (@wmi_query IS NOT NULL)
    BEGIN
      RAISERROR(14505, 16, 1, '@wmi_query')
      RETURN(1) -- Failure
    END

    -- Verify the performance condition
    EXECUTE @retval = msdb.dbo.sp_verify_performance_condition @performance_condition
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check category name
  IF (@category_name = N'[DEFAULT]')
    SELECT @category_id = 98
  ELSE
  BEGIN
    SELECT @category_id = category_id
    FROM msdb.dbo.syscategories
    WHERE (category_class = 2) -- Alerts
      AND (category_type = 3) -- None
      AND (name = @category_name)
  END
  IF (@category_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@category_name', @category_name)
    RETURN(1) -- Failure
  END

  -- Check count reset date
  IF (@count_reset_date <> 0)
  BEGIN
    EXECUTE @retval = msdb.dbo.sp_verify_job_date @count_reset_date, '@count_reset_date'
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check count reset time
  IF (@count_reset_time <> 0)
  BEGIN
    EXECUTE @retval = msdb.dbo.sp_verify_job_time @count_reset_time, '@count_reset_time'
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check WMI parameters. Both must exist
  IF (@wmi_namespace IS NOT NULL)
  BEGIN
    IF (@wmi_query IS NULL)
   BEGIN
      RAISERROR(14509, 16, 1, '@wmi_query') 
     RETURN(1) -- Failure
   END
   
    IF (@database_name IS NOT NULL)
    BEGIN
      RAISERROR(14510, 16, 1, '@database_name') 
      RETURN(1) -- Failure
    END

    IF (@event_description_keyword IS NOT NULL)
    BEGIN
      RAISERROR(14510, 16, 1, '@event_description_keyword')
      RETURN(1) -- Failure
    END

    --do not check WMI properties if a registry setting is present
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'AlertNoWmiCheck',
                                           @alert_no_wmi_check OUTPUT,
                                           'no_output'
    if (@alert_no_wmi_check <> 1)
    BEGIN
      EXECUTE @retval = msdb.dbo.sp_sqlagent_notify @op_type = N'T',
                    @wmi_namespace = @wmi_namespace,
               @wmi_query  = @wmi_query,
               @error_flag = 0
      IF (@retval <> 0)
     BEGIN
       RAISERROR(14511, 16, 1)
         RETURN(1) -- Failure
     END
    END

   -- Set event_id to indicate WMI alert   
    SELECT @event_id = 8
  END
  ELSE IF (@wmi_query IS NOT NULL)
  BEGIN
    RAISERROR(14512, 16, 1, '@wmi_namespace')
    RETURN(1) -- Failure
  END
  
  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_UPDATE_ALERT                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_alert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_alert')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_alert
go
CREATE PROCEDURE sp_update_alert
  @name                         sysname,
  @new_name                     sysname          = NULL,
  @enabled                      TINYINT          = NULL,
  @message_id                   INT              = NULL,
  @severity                     INT              = NULL,
  @delay_between_responses      INT              = NULL,
  @notification_message         NVARCHAR(512)    = NULL,
  @include_event_description_in TINYINT          = NULL, -- 0 = None, 1 = Email, 2 = Pager. 4 = NetSend, 7 = All
  @database_name                sysname          = NULL,
  @event_description_keyword    NVARCHAR(100)    = NULL,
  @job_id                       UNIQUEIDENTIFIER = NULL, -- If provided must NOT also provide job_name
  @job_name                     sysname          = NULL, -- If provided must NOT also provide job_id
  @occurrence_count             INT              = NULL, -- Can only be set to 0
  @count_reset_date             INT              = NULL,
  @count_reset_time             INT              = NULL,
  @last_occurrence_date         INT              = NULL, -- Can only be set to 0
  @last_occurrence_time         INT              = NULL, -- Can only be set to 0
  @last_response_date           INT              = NULL, -- Can only be set to 0
  @last_response_time           INT              = NULL, -- Can only be set to 0
  @raise_snmp_trap              TINYINT          = NULL,
  @performance_condition        NVARCHAR(512)    = NULL, -- New for 7.0
  @category_name                sysname          = NULL, -- New for 7.0
  @wmi_namespace           sysname         = NULL, -- New for 9.0
  @wmi_query               NVARCHAR(512)   = NULL  -- New for 9.0
AS
BEGIN
  DECLARE @x_enabled                   TINYINT
  DECLARE @x_message_id                INT
  DECLARE @x_severity                  INT
  DECLARE @x_delay_between_responses   INT
  DECLARE @x_notification_message      NVARCHAR(512)
  DECLARE @x_include_event_description TINYINT
  DECLARE @x_database_name             sysname
  DECLARE @x_event_description_keyword NVARCHAR(100)
  DECLARE @x_occurrence_count          INT
  DECLARE @x_count_reset_date          INT
  DECLARE @x_count_reset_time          INT
  DECLARE @x_last_occurrence_date      INT
  DECLARE @x_last_occurrence_time      INT
  DECLARE @x_last_response_date        INT
  DECLARE @x_last_response_time        INT
  DECLARE @x_flags                     INT
  DECLARE @x_performance_condition     NVARCHAR(512)
  DECLARE @x_job_id                    UNIQUEIDENTIFIER
  DECLARE @x_category_id               INT
  DECLARE @x_event_id                  INT
  DECLARE @x_wmi_namespace          sysname
  DECLARE @x_wmi_query              NVARCHAR(512)

  DECLARE @include_event_desc_code     TINYINT
  DECLARE @return_code                 INT
  DECLARE @duplicate_name              sysname
  DECLARE @category_id                 INT
  DECLARE @alert_id                    INT
  DECLARE @cached_attribute_modified   INT
  DECLARE @event_id                 INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @new_name                  = LTRIM(RTRIM(@new_name))
  SELECT @job_name                  = LTRIM(RTRIM(@job_name))
  SELECT @notification_message      = LTRIM(RTRIM(@notification_message))
  SELECT @database_name             = LTRIM(RTRIM(@database_name))
  SELECT @event_description_keyword = LTRIM(RTRIM(@event_description_keyword))
  SELECT @performance_condition     = LTRIM(RTRIM(@performance_condition))
  SELECT @category_name             = LTRIM(RTRIM(@category_name))

  -- Are we modifying an attribute which SQLServerAgent caches?
  IF ((@new_name                     IS NOT NULL) OR
      (@enabled                      IS NOT NULL) OR
      (@message_id                   IS NOT NULL) OR
      (@severity                     IS NOT NULL) OR
      (@delay_between_responses      IS NOT NULL) OR
      (@notification_message         IS NOT NULL) OR
      (@include_event_description_in IS NOT NULL) OR
      (@database_name                IS NOT NULL) OR
      (@event_description_keyword    IS NOT NULL) OR
      (@job_id                       IS NOT NULL) OR
      (@job_name                     IS NOT NULL) OR
      (@last_response_date           IS NOT NULL) OR
      (@last_response_time           IS NOT NULL) OR
      (@raise_snmp_trap              IS NOT NULL) OR
      (@performance_condition        IS NOT NULL) OR
      (@wmi_namespace             IS NOT NULL) OR
      (@wmi_query              IS NOT NULL))  
    SELECT @cached_attribute_modified = 1
  ELSE
    SELECT @cached_attribute_modified = 0

  -- Map a job_id of 0 to the real value we use to mean 'no job'
  IF (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00)) AND (@job_name IS NULL)
    SELECT @job_name = N''

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1)
  END

  -- Check if SQLServerAgent is in the process of starting
  EXECUTE @return_code = msdb.dbo.sp_is_sqlagent_starting
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- Check if this Alert exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysalerts
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1)
  END

  -- Certain values (if supplied) may only be updated to 0
  IF (@occurrence_count <> 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@occurrence_count', '0')
    RETURN(1) -- Failure
  END
  IF (@last_occurrence_date <> 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@last_occurrence_date', '0')
    RETURN(1) -- Failure
  END
  IF (@last_occurrence_time <> 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@last_occurrence_time', '0')
    RETURN(1) -- Failure
  END
  IF (@last_response_date <> 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@last_response_date', '0')
    RETURN(1) -- Failure
  END
  IF (@last_response_time <> 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@last_response_time', '0')
    RETURN(1) -- Failure
  END

  -- Get existing (@x_) values
  SELECT @alert_id                    = id,
         @x_enabled                   = enabled,
         @x_message_id                = message_id,
         @x_severity                  = severity,
         @x_delay_between_responses   = delay_between_responses,
         @x_notification_message      = notification_message,
         @x_include_event_description = include_event_description,
         @x_database_name             = database_name,
         @x_event_description_keyword = event_description_keyword,
         @x_occurrence_count          = occurrence_count,
         @x_count_reset_date          = count_reset_date,
         @x_count_reset_time          = count_reset_time,
         @x_job_id                    = job_id,
         @x_last_occurrence_date      = last_occurrence_date,
         @x_last_occurrence_time      = last_occurrence_time,
         @x_last_response_date        = last_response_date,
         @x_last_response_time        = last_response_time,
         @x_flags                     = flags,
         @x_performance_condition     = performance_condition,
         @x_category_id               = category_id,
       @x_event_id              = event_id
  FROM msdb.dbo.sysalerts
  WHERE (name = @name)
  
  SELECT @x_job_id = sjv.job_id
  FROM msdb.dbo.sysalerts    sa,
       msdb.dbo.sysjobs_view sjv
  WHERE (sa.job_id = sjv.job_id)
    AND (sa.name = @name)

  -- Fill out the values for all non-supplied parameters from the existsing values
  IF (@x_event_id = 8)
  BEGIN
   -- WMI alert type
   IF (@wmi_namespace IS NULL) SELECT @wmi_namespace = @x_database_name
   IF (@wmi_query IS NULL) SELECT @wmi_query = @x_performance_condition
  END
  ELSE
  BEGIN
   -- Non-WMI alert type
   IF (@database_name IS NULL) SELECT @database_name = @x_database_name
   IF (@performance_condition IS NULL) SELECT @performance_condition = @x_performance_condition
  END
   
  IF (@enabled                      IS NULL) SELECT @enabled                      = @x_enabled
  IF (@message_id                   IS NULL) SELECT @message_id                   = @x_message_id
  IF (@severity                     IS NULL) SELECT @severity                     = @x_severity
  IF (@delay_between_responses      IS NULL) SELECT @delay_between_responses      = @x_delay_between_responses
  IF (@notification_message         IS NULL) SELECT @notification_message         = @x_notification_message
  IF (@include_event_description_in IS NULL) SELECT @include_event_description_in = @x_include_event_description
  IF (@event_description_keyword    IS NULL) SELECT @event_description_keyword    = @x_event_description_keyword
  IF (@job_id IS NULL) AND (@job_name IS NULL) SELECT @job_id                     = @x_job_id
  IF (@occurrence_count             IS NULL) SELECT @occurrence_count             = @x_occurrence_count
  IF (@count_reset_date             IS NULL) SELECT @count_reset_date             = @x_count_reset_date
  IF (@count_reset_time             IS NULL) SELECT @count_reset_time             = @x_count_reset_time
  IF (@last_occurrence_date         IS NULL) SELECT @last_occurrence_date         = @x_last_occurrence_date
  IF (@last_occurrence_time         IS NULL) SELECT @last_occurrence_time         = @x_last_occurrence_time
  IF (@last_response_date           IS NULL) SELECT @last_response_date           = @x_last_response_date
  IF (@last_response_time           IS NULL) SELECT @last_response_time           = @x_last_response_time
  IF (@raise_snmp_trap              IS NULL) SELECT @raise_snmp_trap              = @x_flags & 0x1
  IF (@category_name                IS NULL) SELECT @category_name = name FROM msdb.dbo.syscategories WHERE (category_id = @x_category_id)

  IF (@category_name IS NULL)
  BEGIN
    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = 98)
  END

  -- Turn [nullable] empty string parameters into NULLs
  IF (@new_name                  = N'') SELECT @new_name                  = NULL
  IF (@notification_message      = N'') SELECT @notification_message      = NULL
  IF (@database_name             = N'') SELECT @database_name             = NULL
  IF (@event_description_keyword = N'') SELECT @event_description_keyword = NULL
  IF (@performance_condition     = N'') SELECT @performance_condition     = NULL
  IF (@wmi_namespace        = N'') SELECT @wmi_namespace         = NULL
  IF (@wmi_query            = N'') SELECT @wmi_query             = NULL

  -- Verify the Alert
  IF (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00))
    SELECT @job_id = NULL
  EXECUTE @return_code = sp_verify_alert @new_name,
                                         @message_id,
                                         @severity,
                                         @enabled,
                                         @delay_between_responses,
                                         @notification_message,
                                         @include_event_description_in,
                                         @database_name,
                                         @event_description_keyword,
                                         @job_id OUTPUT,
                                         @job_name OUTPUT,
                                         @occurrence_count,
                                         @raise_snmp_trap,
                                         @performance_condition,
                                         @category_name,
                                         @category_id OUTPUT,
                                         @count_reset_date,
                                         @count_reset_time,
                                         @wmi_namespace,
                                         @wmi_query,
                                     @event_id OUTPUT
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- If the user didn't supply a NewName, use the old one.
  -- NOTE: This must be done AFTER sp_verify_alert.
  IF (@new_name IS NULL)
    SELECT @new_name = @name

  -- Turn the 1st 'flags' bit on or off accordingly
  IF (@raise_snmp_trap = 0)
    SELECT @x_flags = @x_flags & 0xFFFE
  ELSE
    SELECT @x_flags = @x_flags | 0x0001

  -- For WMI alerts replace 
  -- database_name with wmi_namespace and 
  -- performance_conditon with wmi_query
  -- so we can store them in those columns in sysalerts table
  IF (@event_id = 8)
  BEGIN
   SELECT @database_name = @wmi_namespace
   SELECT @performance_condition = @wmi_query
  END

  -- Check if this Alert already exists
  SELECT @duplicate_name = FORMATMESSAGE(14205)
  SELECT @duplicate_name = name
  FROM msdb.dbo.sysalerts
  WHERE ((event_id = 8) AND 
       (ISNULL(performance_condition, N'') = ISNULL(@performance_condition, N'')) AND
       (ISNULL(database_name, N'') = ISNULL(@database_name, N''))) OR
      ((ISNULL(event_id,1) <> 8) AND 
       (ISNULL(performance_condition, N'apples') = ISNULL(@performance_condition, N'oranges'))) OR 
      ((performance_condition IS NULL) AND
         (message_id = @message_id) AND
         (severity = @severity) AND
         (ISNULL(database_name, N'') = ISNULL(@database_name, N'')) AND
         (ISNULL(event_description_keyword, N'') = ISNULL(@event_description_keyword, N'')))
  IF (@duplicate_name <> FORMATMESSAGE(14205) AND @duplicate_name <> @name)
  BEGIN
    RAISERROR(14501, 16, 1, @duplicate_name)
    RETURN(1) -- Failure
  END

  -- Finally, do the actual UPDATE
  UPDATE msdb.dbo.sysalerts
  SET name                        = @new_name,
      message_id                  = @message_id,
      severity                    = @severity,
      enabled                     = @enabled,
      delay_between_responses     = @delay_between_responses,
      notification_message        = @notification_message,
      include_event_description   = @include_event_description_in,
      database_name               = @database_name,
      event_description_keyword   = @event_description_keyword,
      job_id                      = ISNULL(@job_id, CONVERT(UNIQUEIDENTIFIER, 0x00)),
      occurrence_count            = @occurrence_count,
      count_reset_date            = @count_reset_date,
      count_reset_time            = @count_reset_time,
      last_occurrence_date        = @last_occurrence_date,
      last_occurrence_time        = @last_occurrence_time,
      last_response_date          = @last_response_date,
      last_response_time          = @last_response_time,
      flags                       = @x_flags,
      performance_condition       = @performance_condition,
      category_id                 = @category_id,
      event_id               = @event_id
  WHERE (name = @name)

  -- Notify SQLServerAgent of the change
  IF (@cached_attribute_modified = 1)
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'A',
                                        @alert_id    = @alert_id,
                                        @action_type = N'U'
  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_DELETE_JOB_REFERENCES                                   */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_job_references...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_job_references')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_job_references
go
CREATE PROCEDURE sp_delete_job_references
  @notify_sqlagent BIT = 1
AS
BEGIN
  DECLARE @deleted_job_id  UNIQUEIDENTIFIER
  DECLARE @task_id_as_char VARCHAR(10)
  DECLARE @job_is_cached   INT
  DECLARE @alert_name      sysname

  -- Keep SQLServerAgent's cache in-sync and cleanup any 'webtask' cross-references to the deleted job(s)
  -- NOTE: The caller must have created a table called #temp_jobs_to_delete of the format
  --       (job_id UNIQUEIDENTIFIER NOT NULL, job_is_cached INT NOT NULL).

  DECLARE sqlagent_notify CURSOR LOCAL
  FOR
  SELECT job_id, job_is_cached
  FROM #temp_jobs_to_delete

  OPEN sqlagent_notify
  FETCH NEXT FROM sqlagent_notify INTO @deleted_job_id, @job_is_cached

  WHILE (@@fetch_status = 0)
  BEGIN
    -- NOTE: We only notify SQLServerAgent if we know the job has been cached
    IF(@job_is_cached = 1 AND @notify_sqlagent = 1)
      EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                          @job_id      = @deleted_job_id,
                                          @action_type = N'D'

    IF (EXISTS (SELECT *
                FROM master.dbo.sysobjects
                WHERE (name = N'sp_cleanupwebtask')
                  AND (type = 'P')))
    BEGIN
      SELECT @task_id_as_char = CONVERT(VARCHAR(10), task_id)
      FROM msdb.dbo.systaskids
      WHERE (job_id = @deleted_job_id)
      IF (@task_id_as_char IS NOT NULL)
        EXECUTE ('master.dbo.sp_cleanupwebtask @taskid = ' + @task_id_as_char)
    END

    FETCH NEXT FROM sqlagent_notify INTO @deleted_job_id, @job_is_cached
  END
  DEALLOCATE sqlagent_notify

  -- Remove systaskid references (must do this AFTER sp_cleanupwebtask stuff)
  DELETE FROM msdb.dbo.systaskids
  WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

  -- Remove sysdbmaintplan_jobs references
  DELETE FROM msdb.dbo.sysdbmaintplan_jobs
  WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

  -- Finally, clean up any dangling references in sysalerts to the deleted job(s)
  DECLARE sysalerts_cleanup CURSOR LOCAL
  FOR
  SELECT name
  FROM msdb.dbo.sysalerts
  WHERE (job_id IN (SELECT job_id FROM #temp_jobs_to_delete))

  OPEN sysalerts_cleanup
  FETCH NEXT FROM sysalerts_cleanup INTO @alert_name
  WHILE (@@fetch_status = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_update_alert @name   = @alert_name,
                                     @job_id = 0x00
    FETCH NEXT FROM sysalerts_cleanup INTO @alert_name
  END
  DEALLOCATE sysalerts_cleanup
END
go

/**************************************************************/
/* SP_DELETE_ALL_MSX_JOBS                                     */
/*                                                            */
/* NOTE: This is a separate procedure because SQLServerAgent  */
/*       needs to call it, as does sp_msx_defect and          */
/*       sp_delete_job.                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_all_msx_jobs...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_all_msx_jobs')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_all_msx_jobs
go
CREATE PROCEDURE sp_delete_all_msx_jobs
  @msx_server   sysname,
  @jobs_deleted INT = NULL OUTPUT
AS
BEGIN
  SET NOCOUNT ON

  -- Change server name to always reflect real servername or servername\instancename
  IF (UPPER(@msx_server collate SQL_Latin1_General_CP1_CS_AS) = '(LOCAL)')
    SELECT @msx_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  -- Delete all the jobs that originated from the MSX
  -- Note: This temp table is referenced by msdb.dbo.sp_delete_job_references
  CREATE TABLE #temp_jobs_to_delete (job_id UNIQUEIDENTIFIER NOT NULL, job_is_cached INT NOT NULL, owner_sid VARBINARY(85) NOT NULL)

  -- Table of msx schedules to delete
  DECLARE @temp_schedules_to_delete TABLE (schedule_id INT NOT NULL)  

  -- Non-sysadmins can only delete jobs they own. sysjobs_view returns all jobs
  -- for members of SQLAgentReaderRole and SQLAgentOperatorRole, but they should
  -- not be able to delete those jobs
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1))
  BEGIN
   -- NOTE: The left outer-join here is to handle the [unlikely] case of missing sysjobservers rows
   INSERT INTO #temp_jobs_to_delete
   SELECT sjv.job_id, 
         CASE sjs.server_id WHEN 0 THEN 1 ELSE 0 END,
         sjv.owner_sid
   FROM msdb.dbo.sysjobs_view sjv
      LEFT OUTER JOIN msdb.dbo.sysjobservers sjs ON (sjv.job_id = sjs.job_id)
   WHERE (ISNULL(sjs.server_id, 0) = 0)
      AND (sjv.originating_server = @msx_server)
  END
  ELSE
  BEGIN
   -- NOTE: The left outer-join here is to handle the [unlikely] case of missing sysjobservers rows
   INSERT INTO #temp_jobs_to_delete
   SELECT sjv.job_id, 
         CASE sjs.server_id WHEN 0 THEN 1 ELSE 0 END,
         sjv.owner_sid
   FROM msdb.dbo.sysjobs_view sjv
      LEFT OUTER JOIN msdb.dbo.sysjobservers sjs ON (sjv.job_id = sjs.job_id)
   WHERE (ISNULL(sjs.server_id, 0) = 0)
      AND (sjv.originating_server = @msx_server)
      AND (sjv.owner_sid = SUSER_SID())
  END

  -- Must do this before deleting the job itself since sp_sqlagent_notify does a lookup on sysjobs_view
  EXECUTE msdb.dbo.sp_delete_job_references

  BEGIN TRANSACTION

    --Get the list of schedules to delete, these cant be deleted until the references are deleted in sysjobschedules
    INSERT INTO @temp_schedules_to_delete
    SELECT DISTINCT schedule_id 
    FROM   msdb.dbo.sysschedules
    WHERE (schedule_id IN 
            (SELECT schedule_id
            FROM msdb.dbo.sysjobschedules as js
           JOIN #temp_jobs_to_delete as tjd ON (js.job_id = tjd.job_id)))

    DELETE FROM msdb.dbo.sysjobschedules
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

    --Now OK to delete the schedule
    DELETE FROM msdb.dbo.sysschedules
    WHERE schedule_id IN 
    (SELECT schedule_id
        FROM @temp_schedules_to_delete)
    
    DELETE FROM msdb.dbo.sysjobservers
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)
    
    DELETE FROM msdb.dbo.sysjobsteps
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

    DELETE FROM msdb.dbo.sysjobs
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

    DELETE FROM msdb.dbo.sysjobhistory
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

   --Finally cleanup any orphaned sysschedules that were downloaded from the MSX
   DELETE msdb.dbo.sysschedules
   FROM msdb.dbo.sysschedules s
      JOIN msdb.dbo.sysoriginatingservers_view os ON (s.originating_server_id = os.originating_server_id)
   WHERE (os.originating_server = @msx_server)

  COMMIT TRANSACTION

  SELECT @jobs_deleted = COUNT(*)
  FROM #temp_jobs_to_delete

  DROP TABLE #temp_jobs_to_delete
END
go


/**************************************************************/
/* SP_GENERATE_TARGET_SERVER_JOB_ASSIGNMENT_SQL               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_generate_target_server_job_assignment_sql...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_generate_target_server_job_assignment_sql')
              AND (type = 'P')))
  DROP PROCEDURE sp_generate_target_server_job_assignment_sql
go
CREATE PROCEDURE sp_generate_target_server_job_assignment_sql
  @server_name     sysname = NULL, 
  @new_server_name sysname = NULL  -- Use this if the target server computer has been renamed
AS
BEGIN
  SET NOCOUNT ON

  -- Change server name to always reflect real servername or servername\instancename
  IF (@server_name IS NULL) OR (UPPER(@server_name collate SQL_Latin1_General_CP1_CS_AS) = '(LOCAL)')
    SELECT @server_name = CONVERT(sysname, SERVERPROPERTY('ServerName'))
  
  IF (@server_name IS NOT NULL) 
    SELECT @server_name = UPPER(@server_name)

  -- Verify the server name
  IF (@server_name <> UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))) AND
     (NOT EXISTS (SELECT *
                  FROM msdb.dbo.systargetservers
                  WHERE (UPPER(server_name) = @server_name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@server_name', @server_name)
    RETURN(1) -- Failure
  END

  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers    sjs,
                   msdb.dbo.systargetservers sts
              WHERE (sjs.server_id = sts.server_id)
                AND (UPPER(sts.server_name) = @server_name)))
  BEGIN
    -- Generate the SQL
    SELECT 'Execute this SQL to re-assign jobs to the target server' =
           'EXECUTE msdb.dbo.sp_add_jobserver @job_id = ''' + CONVERT(VARCHAR(36), sjs.job_id) +
           ''', @server_name = ''' +  ISNULL(@new_server_name, sts.server_name) + ''''
    FROM msdb.dbo.sysjobservers    sjs,
         msdb.dbo.systargetservers sts
    WHERE (sjs.server_id = sts.server_id)
      AND (UPPER(sts.server_name) = @server_name)
  END
  ELSE
    RAISERROR(14548, 10, 1, @server_name)

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_GENERATE_SERVER_DESCRIPTION                             */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_generate_server_description...'
go

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_generate_server_description')
              AND (type = 'P')))
  DROP PROCEDURE sp_generate_server_description
go
CREATE PROCEDURE sp_generate_server_description
  @description NVARCHAR(100) = NULL OUTPUT,
  @result_set  BIT = 0
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @xp_results TABLE
  (
  id              INT           NOT NULL,
  name            NVARCHAR(30)  COLLATE database_default NOT NULL,
  internal_value  INT           NULL,
  character_value NVARCHAR(212) COLLATE database_default NULL
  )
  INSERT INTO @xp_results
  EXECUTE master.dbo.xp_msver

  UPDATE @xp_results
  SET character_value = FORMATMESSAGE(14205)
  WHERE (character_value IS NULL)

  SELECT @description = (SELECT character_value FROM @xp_results WHERE (id = 1)) + N' ' +
                        (SELECT character_value FROM @xp_results WHERE (id = 2)) + N' / Windows ' +
                        (SELECT character_value FROM @xp_results WHERE (id = 15)) + N' / ' +
                        (SELECT character_value FROM @xp_results WHERE (id = 16)) + N' ' +
                        (SELECT CASE character_value
                                  WHEN N'PROCESSOR_INTEL_386'     THEN N'386'
                                  WHEN N'PROCESSOR_INTEL_486'     THEN N'486'
                                  WHEN N'PROCESSOR_INTEL_PENTIUM' THEN N'Pentium'
                                  WHEN N'PROCESSOR_MIPS_R4000'    THEN N'MIPS'
                                  WHEN N'PROCESSOR_ALPHA_21064'   THEN N'Alpha'
                                  ELSE character_value
                                END
                         FROM @xp_results WHERE (id = 18)) + N' CPU(s) / ' +
                        (SELECT CONVERT(NVARCHAR, internal_value) FROM @xp_results WHERE (id = 19)) + N' MB RAM.'
  IF (@result_set = 1)
    SELECT @description
END
go

/**************************************************************/
/* SP_MSX_SET_ACCOUNT                                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_msx_set_account...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_msx_set_account')
              AND (type = 'P')))
  DROP PROCEDURE sp_msx_set_account
go
CREATE PROCEDURE sp_msx_set_account
  @credential_name sysname = NULL,
  @credential_id   INT = NULL
AS
BEGIN
  DECLARE @retval INT
  IF @credential_id IS NOT NULL OR @credential_name IS NOT NULL
  BEGIN
     EXECUTE @retval = sp_verify_credential_identifiers  '@credential_name',
                                                        '@credential_id',
                                                        @credential_name OUTPUT,
                                                        @credential_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
    
    --set credential_id to agent registry
    EXECUTE master.dbo.xp_instance_regwrite  'HKEY_LOCAL_MACHINE',
                                    'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                    'MSXCredentialID',
                                    'REG_DWORD', 
                                    @credential_id
    --set connections to standard
    EXECUTE master.dbo.xp_instance_regwrite  'HKEY_LOCAL_MACHINE',
                                    'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                    'RegularMSXConnections',
                                    'REG_DWORD', 
                                    1
  END
  ELSE
  BEGIN
    --just set connection to integrated
    EXECUTE master.dbo.xp_instance_regwrite  'HKEY_LOCAL_MACHINE',
                                    'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                    'RegularMSXConnections',
                                    'REG_DWORD', 
                                    0
  END
END
go

/**************************************************************/
/* SP_MSX_GET_ACCOUNT                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_msx_get_account...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_msx_get_account')
              AND (type = 'P')))
  DROP PROCEDURE sp_msx_get_account
go
CREATE PROCEDURE sp_msx_get_account
AS
BEGIN
  DECLARE @msx_connection INT
  DECLARE @credential_id  INT
  
  SELECT  @msx_connection  = 0    --integrated connections
  SELECT  @credential_id   = NULL      
  EXECUTE master.dbo.xp_instance_regread  N'HKEY_LOCAL_MACHINE',
                                          N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                          N'RegularMSXConnections',
                                          @msx_connection OUTPUT,
                                          N'no_output'
  IF @msx_connection = 1
  BEGIN
    EXECUTE master.dbo.xp_instance_regread  N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'MSXCredentialID',
                                            @credential_id OUTPUT,
                                            N'no_output'
    SELECT msx_connection = @msx_connection , msx_credential_id = @credential_id, 
           msx_credential_name = sc.name , msx_login_name = sc.credential_identity
    FROM   master.sys.credentials sc
    WHERE  credential_id = @credential_id    
  END
END
go

/**************************************************************/
/* SP_DELETE_OPERATOR                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_operator
go
CREATE PROCEDURE sp_delete_operator
  @name                 sysname,
  @reassign_to_operator sysname = NULL
AS
BEGIN
  DECLARE @id                         INT
  DECLARE @alert_fail_safe_operator   sysname
  DECLARE @job_id                     UNIQUEIDENTIFIER
  DECLARE @job_id_as_char             VARCHAR(36)
  DECLARE @notify_email_operator_id   INT
  DECLARE @notify_netsend_operator_id INT
  DECLARE @notify_page_operator_id    INT
  DECLARE @reassign_to_id             INT
  DECLARE @cmd                        NVARCHAR(512)
  DECLARE @current_msx_server         sysname

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name                 = LTRIM(RTRIM(@name))
  SELECT @reassign_to_operator = LTRIM(RTRIM(@reassign_to_operator))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@reassign_to_operator = N'') SELECT @reassign_to_operator = NULL

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if this Operator exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysoperators
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check if this operator the FailSafe Operator
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'AlertFailSafeOperator',
                                         @alert_fail_safe_operator OUTPUT,
                                         N'no_output'

  -- If it is, we disallow the delete operation
  IF (LTRIM(RTRIM(@alert_fail_safe_operator)) = @name)
  BEGIN
    RAISERROR(14504, 16, 1, @name, @name)
    RETURN(1) -- Failure
  END

  -- Check if this operator is 'MSXOperator'
  IF (@name = N'MSXOperator')
  BEGIN
    DECLARE @server_type VARCHAR(3)

    -- Disallow the delete operation if we're an MSX or a TSX
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'MSXServerName',
                                           @current_msx_server OUTPUT,
                                           N'no_output'
    IF (@current_msx_server IS NOT NULL)
      SELECT @server_type = 'TSX'

    IF ((SELECT COUNT(*)
         FROM msdb.dbo.systargetservers) > 0)
      SELECT @server_type = 'MSX'

    IF (@server_type IS NOT NULL)
    BEGIN
      RAISERROR(14223, 16, 1, 'MSXOperator', @server_type)
      RETURN(1) -- Failure
    END
  END

  -- Convert the Name to it's ID
  SELECT @id = id
  FROM msdb.dbo.sysoperators
  WHERE (name = @name)

  IF (@reassign_to_operator IS NOT NULL)
  BEGIN
    -- On a TSX or standalone server, disallow re-assigning to the MSXOperator
    IF (@reassign_to_operator = N'MSXOperator') AND
       (NOT EXISTS (SELECT *
                    FROM msdb.dbo.systargetservers))
    BEGIN
      RAISERROR(14251, -1, -1, @reassign_to_operator)
      RETURN(1) -- Failure
    END

    SELECT @reassign_to_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @reassign_to_operator)

    IF (@reassign_to_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@reassign_to_operator', @reassign_to_operator)
      RETURN(1) -- Failure
    END
  END

  -- Double up any single quotes in @reassign_to_operator
  IF (@reassign_to_operator IS NOT NULL)
    SELECT @reassign_to_operator = REPLACE(@reassign_to_operator, N'''', N'''''')

  BEGIN TRANSACTION

    -- Reassign (or delete) any sysnotifications rows that reference this operator
    IF (@reassign_to_operator IS NOT NULL)
    BEGIN
      UPDATE msdb.dbo.sysnotifications
      SET operator_id = @reassign_to_id
      WHERE (operator_id = @id)
        AND (NOT EXISTS (SELECT *
                         FROM msdb.dbo.sysnotifications sn2
                         WHERE (sn2.alert_id = msdb.dbo.sysnotifications.alert_id)
                           AND (sn2.operator_id = @reassign_to_id)))
    END

    DELETE FROM msdb.dbo.sysnotifications
    WHERE (operator_id = @id)

    -- Update any jobs that reference this operator
    DECLARE jobs_referencing_this_operator CURSOR LOCAL
    FOR
    SELECT job_id,
           notify_email_operator_id,
           notify_netsend_operator_id,
           notify_page_operator_id
    FROM msdb.dbo.sysjobs
    WHERE (notify_email_operator_id = @id)
       OR (notify_netsend_operator_id = @id)
       OR (notify_page_operator_id = @id)

    OPEN jobs_referencing_this_operator
    FETCH NEXT FROM jobs_referencing_this_operator INTO @job_id,
                                                        @notify_email_operator_id,
                                                        @notify_netsend_operator_id,
                                                        @notify_page_operator_id
    WHILE (@@fetch_status = 0)
    BEGIN
      SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
      SELECT @cmd = N'msdb.dbo.sp_update_job @job_id = ''' + @job_id_as_char + N''', '

      IF (@notify_email_operator_id = @id)
        IF (@reassign_to_operator IS NOT NULL)
          SELECT @cmd = @cmd + N'@notify_email_operator_name = N''' + @reassign_to_operator + N''', '
        ELSE
          SELECT @cmd = @cmd + N'@notify_email_operator_name = N'''', @notify_level_email = 0, '

      IF (@notify_netsend_operator_id = @id)
        IF (@reassign_to_operator IS NOT NULL)
          SELECT @cmd = @cmd + N'@notify_netsend_operator_name = N''' + @reassign_to_operator + N''', '
        ELSE
          SELECT @cmd = @cmd + N'@notify_netsend_operator_name = N'''', @notify_level_netsend = 0, '

      IF (@notify_page_operator_id = @id)
        IF (@reassign_to_operator IS NOT NULL)
          SELECT @cmd = @cmd + N'@notify_page_operator_name = N''' + @reassign_to_operator + N''', '
        ELSE
          SELECT @cmd = @cmd + N'@notify_page_operator_name = N'''', @notify_level_page = 0, '

      SELECT @cmd = SUBSTRING(@cmd, 1, (DATALENGTH(@cmd) / 2) - 2)
      EXECUTE (N'EXECUTE ' + @cmd)

      FETCH NEXT FROM jobs_referencing_this_operator INTO @job_id,
                                                          @notify_email_operator_id,
                                                          @notify_netsend_operator_id,
                                                          @notify_page_operator_id
    END
    DEALLOCATE jobs_referencing_this_operator

    -- Finally, do the actual DELETE
    DELETE FROM msdb.dbo.sysoperators
    WHERE (id = @id)

  COMMIT TRANSACTION

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_MSX_DEFECT                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_msx_defect...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_msx_defect')
              AND (type = 'P')))
  DROP PROCEDURE sp_msx_defect
go
CREATE PROCEDURE sp_msx_defect
  @forced_defection BIT = 0
AS
BEGIN
  DECLARE @current_msx_server sysname
  DECLARE @retval             INT
  DECLARE @jobs_deleted       INT
  DECLARE @polling_interval   INT
  DECLARE @nt_user            NVARCHAR(100)

  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  SELECT @retval = 0
  SELECT @jobs_deleted = 0

  -- Get the current MSX server name from the registry
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MSXServerName',
                                         @current_msx_server OUTPUT,
                                         N'no_output'

  SELECT @current_msx_server = UPPER(LTRIM(RTRIM(@current_msx_server)))
  IF ((@current_msx_server IS NULL) OR (@current_msx_server = N''))
  BEGIN
    RAISERROR(14298, -1, -1)
    RETURN(1) -- Failure
  END

  SELECT @nt_user = ISNULL(NT_CLIENT(), ISNULL(SUSER_SNAME(), FORMATMESSAGE(14205)))

  EXECUTE @retval = master.dbo.xp_msx_enlist 1, @current_msx_server, @nt_user

  IF (@retval <> 0) AND (@forced_defection = 0)
    RETURN(1) -- Failure

  -- Clear the MSXServerName registry entry
  EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                          N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                          N'MSXServerName',
                                          N'REG_SZ',
                                          N''

  -- Delete the MSXPollingInterval registry entry
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MSXPollInterval',
                                         @polling_interval OUTPUT,
                                         N'no_output'
  IF (@polling_interval IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regdeletevalue N'HKEY_LOCAL_MACHINE',
                                                  N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                                  N'MSXPollInterval'

  -- Remove the entry from sqlagent_info
  DELETE FROM msdb.dbo.sqlagent_info
  WHERE (attribute = N'DateEnlisted')

  -- Delete all the jobs that originated from the MSX
  -- NOTE: We can't use sp_delete_job here since sp_delete_job checks if the caller is
  --       SQLServerAgent (only SQLServerAgent can delete non-local jobs).
  EXECUTE msdb.dbo.sp_delete_all_msx_jobs @current_msx_server, @jobs_deleted OUTPUT
  RAISERROR(14227, 0, 1, @current_msx_server, @jobs_deleted)

  -- Now delete the old msx server record
  DELETE msdb.dbo.sysoriginatingservers 
  WHERE (originating_server = @current_msx_server)
    AND (master_server = 1)

  -- If a forced defection was performed, attempt to notify the MSXOperator
  IF (@forced_defection = 1)
  BEGIN
    DECLARE @network_address    NVARCHAR(100)
    DECLARE @command            NVARCHAR(512)
    DECLARE @local_machine_name sysname
    DECLARE @res_warning        NVARCHAR(300)

    SELECT @network_address = netsend_address
    FROM msdb.dbo.sysoperators
    WHERE (name = N'MSXOperator')

    IF (@network_address IS NOT NULL)
    BEGIN
      EXECUTE @retval = master.dbo.xp_getnetname @local_machine_name OUTPUT
      IF (@retval <> 0)
        RETURN(1) -- Failure
      SELECT @res_warning = FORMATMESSAGE(14217)
      SELECT @command = N'NET SEND ' + @network_address + N' ' + @res_warning
      SELECT @command = STUFF(@command, PATINDEX(N'%[%%]s%', @command), 2, NT_CLIENT())
      SELECT @command = STUFF(@command, PATINDEX(N'%[%%]s%', @command), 2, @local_machine_name)
      EXECUTE master.dbo.xp_cmdshell @command, no_output
    END
  END

  -- Delete the 'MSXOperator' (must do this last)
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysoperators
              WHERE (name = N'MSXOperator')))
    EXECUTE msdb.dbo.sp_delete_operator @name = N'MSXOperator'

  RETURN(0) -- 0 means success
END
go

/**************************************************************/
/* SP_MSX_ENLIST                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_msx_enlist...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_msx_enlist')
              AND (type = 'P')))
  DROP PROCEDURE sp_msx_enlist
go
CREATE PROCEDURE sp_msx_enlist
  @msx_server_name sysname,
  @location        NVARCHAR(100) = NULL -- The procedure will supply a default
AS
BEGIN
  DECLARE @current_msx_server       sysname
  DECLARE @local_machine_name       sysname
  DECLARE @msx_originating_server   sysname
  DECLARE @retval                   INT
  DECLARE @time_zone_adjustment     INT
  DECLARE @local_time               NVARCHAR(100)
  DECLARE @nt_user                  NVARCHAR(100)
  DECLARE @poll_interval            INT

  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Only an NT server can be enlisted
  IF ((PLATFORM() & 0x1) <> 0x1) -- NT
  BEGIN
    RAISERROR(14540, -1, 1)
    RETURN(1) -- Failure
  END

  -- Only SBS, Standard, or Enterprise editions of SQL Server can be enlisted
  IF ((PLATFORM() & 0x100) = 0x100) -- Desktop package
  BEGIN
    RAISERROR(14539, -1, -1)
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @msx_server_name  = UPPER(LTRIM(RTRIM(@msx_server_name)))
  SELECT @location         = LTRIM(RTRIM(@location))
  SELECT @local_machine_name = UPPER(CONVERT(NVARCHAR(30), SERVERPROPERTY('ServerName')))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@location = N'') SELECT @location = NULL

  SELECT @retval = 0

  -- Get the values that we'll need for the [re]enlistment operation (except the local time
  -- which we get right before we call xp_msx_enlist to that it's as accurate as possible)
  SELECT @nt_user = ISNULL(NT_CLIENT(), ISNULL(SUSER_SNAME(), FORMATMESSAGE(14205)))
  EXECUTE master.dbo.xp_regread N'HKEY_LOCAL_MACHINE',
                                N'SYSTEM\CurrentControlSet\Control\TimeZoneInformation',
                                N'Bias',
                                @time_zone_adjustment OUTPUT,
                                N'no_output'
  IF ((PLATFORM() & 0x1) = 0x1) -- NT
    SELECT @time_zone_adjustment = -ISNULL(@time_zone_adjustment, 0)
  ELSE
    SELECT @time_zone_adjustment = -CONVERT(INT, CONVERT(BINARY(2), ISNULL(@time_zone_adjustment, 0)))

  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MSXPollInterval',
                                         @poll_interval OUTPUT,
                                         N'no_output'
  SELECT @poll_interval = ISNULL(@poll_interval, 60) -- This should be the same as DEF_REG_MSX_POLL_INTERVAL
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MSXServerName',
                                         @current_msx_server OUTPUT,
                                         N'no_output'
  SELECT @current_msx_server = LTRIM(RTRIM(@current_msx_server))

  -- Check if this machine is an MSX (and therefore cannot be enlisted into another MSX)
  IF (EXISTS (SELECT *
              FROM msdb.dbo.systargetservers))
  BEGIN
   --Get local server/instance name  
    RAISERROR(14299, -1, -1, @local_machine_name)
    RETURN(1) -- Failure
  END

  -- Check if the MSX supplied is the same as the local machine (this is not allowed)
  IF (UPPER(@local_machine_name) = @msx_server_name)
  BEGIN
    RAISERROR(14297, -1, -1)
    RETURN(1) -- Failure
  END

  -- Check if MSDB has be re-installed since we enlisted
  IF (@current_msx_server IS NOT NULL) AND
     (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sqlagent_info
                  WHERE (attribute = 'DateEnlisted')))
  BEGIN
    -- User is tring to [re]enlist after a re-install, so we have to forcefully defect before
    -- we can fully enlist again
    EXECUTE msdb.dbo.sp_msx_defect @forced_defection = 1
    SELECT @current_msx_server = NULL
  END

  -- Check if we are already enlisted, in which case we re-enlist
  IF ((@current_msx_server IS NOT NULL) AND (@current_msx_server <> N''))
  BEGIN
    IF (UPPER(@current_msx_server) = @msx_server_name)
    BEGIN
      -- Update the [existing] enlistment
      SELECT @local_time = CONVERT(NVARCHAR, GETDATE(), 112) + N' ' + CONVERT(NVARCHAR, GETDATE(), 108)
      EXECUTE @retval = master.dbo.xp_msx_enlist 2, @msx_server_name, @nt_user, @location, @time_zone_adjustment, @local_time, @poll_interval
      RETURN(@retval) -- 0 means success
    END
    ELSE
    BEGIN
      RAISERROR(14296, -1, -1, @current_msx_server)
      RETURN(1) -- Failure
    END
  END

  -- If we get this far then we're dealing with a new enlistment...
  

  -- If no location is supplied, generate one (such as we can)
  IF (@location IS NULL)
    EXECUTE msdb.dbo.sp_generate_server_description @location OUTPUT

  SELECT @local_time = CONVERT(NVARCHAR, GETDATE(), 112) + ' ' + CONVERT(NVARCHAR, GETDATE(), 108)
  EXECUTE @retval = master.dbo.xp_msx_enlist 0, @msx_server_name, @nt_user, @location, @time_zone_adjustment, @local_time, @poll_interval

  IF (@retval = 0)
  BEGIN
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'MSXServerName',
                                            N'REG_SZ',
                                            @msx_server_name

    IF (@current_msx_server IS NOT NULL)
      RAISERROR(14228, 0, 1, @current_msx_server, @msx_server_name)
    ELSE
      RAISERROR(14229, 0, 1, @msx_server_name)

    -- Update the sysoriginatingservers table with the msx server name. May need to clean up if it already has an msx entry
    SELECT @msx_originating_server = NULL
    -- Get the msx server name 
    SELECT @msx_originating_server = originating_server 
    FROM msdb.dbo.sysoriginatingservers
    WHERE (master_server = 1)
    
    IF(@msx_originating_server IS NULL)
    BEGIN
        -- Good. No msx server found so just add the new one
        INSERT INTO msdb.dbo.sysoriginatingservers(originating_server, master_server) VALUES (@msx_server_name, 1)
    END
    ELSE
    BEGIN
        -- Found a previous entry. If it isn't the same server we need to clean up any existing msx jobs
        IF(@msx_originating_server != @msx_server_name) 
        BEGIN
            INSERT INTO msdb.dbo.sysoriginatingservers(originating_server, master_server) VALUES (@msx_server_name, 1)
            -- Optimistically try and remove any msx jobs left over from the previous msx enlistment. 
            EXECUTE msdb.dbo.sp_delete_all_msx_jobs @msx_originating_server 
            -- And finally delete the old msx server record
            DELETE msdb.dbo.sysoriginatingservers 
            WHERE (originating_server = @msx_originating_server)
              AND (master_server = 1)
        END
    END

    -- Add entry to sqlagent_info
    INSERT INTO msdb.dbo.sqlagent_info (attribute, value) VALUES ('DateEnlisted', CONVERT(VARCHAR(10), GETDATE(), 112))
  END

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_TARGETSERVER                                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_targetserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_targetserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_targetserver
go
CREATE PROCEDURE sp_delete_targetserver
  @server_name        sysname,
  @clear_downloadlist BIT = 1,
  @post_defection     BIT = 1
AS
BEGIN
  DECLARE @server_id INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))

  -- Check server name
  SELECT @server_id = server_id
  FROM msdb.dbo.systargetservers
  WHERE (UPPER(server_name) = @server_name)

  IF (@server_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@server_name', @server_name)
    RETURN(1) -- Failure
  END

  BEGIN TRANSACTION

    IF (@clear_downloadlist = 1)
    BEGIN
      DELETE FROM msdb.dbo.sysdownloadlist
      WHERE (target_server = @server_name)
    END

    IF (@post_defection = 1)
    BEGIN
      -- Post a defect instruction to the server
      -- NOTE: We must do this BEFORE deleting the systargetservers row
      EXECUTE msdb.dbo.sp_post_msx_operation 'DEFECT', 'SERVER', 0x00, @server_name
    END

    DELETE FROM msdb.dbo.systargetservers
    WHERE (server_id = @server_id)

    DELETE FROM msdb.dbo.systargetservergroupmembers
    WHERE (server_id = @server_id)

    DELETE FROM msdb.dbo.sysjobservers
    WHERE (server_id = @server_id)

  COMMIT TRANSACTION

  RETURN(@@error) -- 0 means success
END
go


/**************************************************************/
/* SP_ENLIST_TSX                                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enlist_tsx' 
go

IF EXISTS (SELECT name FROM sysobjects 
         WHERE name = 'sp_enlist_tsx' AND type = 'P')
   DROP PROCEDURE sp_enlist_tsx
GO

create proc sp_enlist_tsx
   @Action int,            -- 0 - enlist; 1 - defect; 2 - update
   @ServerName  sysname,      -- tsx server name
   @Location  nvarchar(200),  -- tsx server location
   @TimeZoneAdjustment int,   -- tsx server time zone adjustment
   @LocalTime datetime,    -- tsx server local time
   @NTUserName nvarchar(100), -- name of the user performing the enlistment
   @PollInterval int,          -- polling interval
    @TSX_Version int = 0        -- VersionMajor: ((@TSX_Version / 0x1000000) & 0xff)
                                -- VersionMinor: ((@TSX_Version / 0x10000) & 0xff)
                                -- Build no:      (@TSX_Version & 0xFFFF)
as
begin
   SET NOCOUNT ON

   /* check permissions */
   IF (ISNULL(IS_MEMBER(N'TargetServersRole'), 0) = 0) AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0)
   begin
   raiserror(15003,-1,-1, N'TargetServersRole')
   return 1
   end

   --9.0 and above servers set this version param
   if(@TSX_Version is null)
      set @TSX_Version = 0

   --Only check version during enlistment
   if(@Action = 0 AND ((@TSX_Version / 0x1000000) & 0xff) < 9)
   begin
      DECLARE @majorVer int, @minorVer int, @buildNo int
      SELECT @majorVer = ((@@microsoftversion / 0x1000000) & 0xff),
             @minorVer = ((@@microsoftversion / 0x10000) & 0xff),
             @buildNo = (@@microsoftversion & 0xfff)

      raiserror(14306, -1, -1, @majorVer, @minorVer, @buildNo )
      return 12
   end

   /* check input parameters */
   if @ServerName is null
   begin
   raiserror(14043, -1, -1, '@ServerName')
   return 2
   end

   select @ServerName = LTRIM(@ServerName)
   select @ServerName = RTRIM(@ServerName)
   if @ServerName = ''
   begin
   raiserror(21263, -1, -1, '@ServerName')
   return 3
   end

   select @ServerName = UPPER(@ServerName)

   if @Action <> 1 And @Action <> 2
   begin
   /* default action is to enlist */
   select @Action = 0
   end

  if @Action = 0 /* enlisting */
  begin
   /* check input parameters */
   if @NTUserName is null
   begin
      raiserror(14043, -1, -1, '@NTUserName')
      return 4
   end

   select @NTUserName = LTRIM(@NTUserName)
   select @NTUserName = RTRIM(@NTUserName)
   if @NTUserName = ''
   begin
     raiserror(21263, -1, -1, '@NTUserName')
     return 5
   end

   /* check if local server is already configured as TSX machine */
   declare @msx_server_name sysname
   select @msx_server_name = N''

   execute master.dbo.xp_instance_regread 
      N'HKEY_LOCAL_MACHINE',
      N'Software\Microsoft\MSSQLServer\SQLServerAgent',
      N'MSXServerName',
      @msx_server_name OUTPUT

   select @msx_server_name = LTRIM(@msx_server_name)
   select @msx_server_name = RTRIM(@msx_server_name)
   if @msx_server_name <> N''
   begin
      raiserror(14360, -1, -1, @@SERVERNAME)
      return 6
   end

   /* 
   * check that local server is not running a desktop SKU, 
   * i.e. Win9x, Office, or MSDE
   */
   if( PLATFORM() & 0x100 = 0x100 )
   begin
      raiserror(14362, -1, -1)
      return 8
   end

   /* check if we have any MSXOperators defined */
   if not exists (SELECT * FROM msdb.dbo.sysoperators WHERE name = N'MSXOperator')
   begin
      raiserror(14363, -1, -1)
      return 9
   end

   /* all checks have passed, insert new row into systargetservers table */
   INSERT INTO msdb.dbo.systargetservers 
   (
   server_name, 
   location, 
   time_zone_adjustment, 
   enlist_date, 
   last_poll_date, 
   status, 
   local_time_at_last_poll, 
   enlisted_by_nt_user, 
   poll_interval
   ) 
   VALUES 
   (
   @ServerName, 
   @Location, 
   @TimeZoneAdjustment, 
   GETDATE(), 
   GETDATE(), 
   1, 
   @LocalTime, 
   @NTUserName, 
   @PollInterval
   )

   /* delete hanging rows from sysdownloadlist */
   DELETE FROM msdb.dbo.sysdownloadlist 
   WHERE target_server = @ServerName
   end

   if @Action = 2 /* updating existing enlistment */
   begin
   /* check if we have any MSXOperators defined */
   if not exists (SELECT * FROM msdb.dbo.sysoperators WHERE name = N'MSXOperator')
   begin
      raiserror(14363, -1, -1)
      return 10
   end

   /* check if TSX machine is already enlisted */
   If not exists (SELECT * FROM msdb.dbo.systargetservers WHERE UPPER(server_name) = @ServerName)
   begin
      raiserror(14364, -1, -1)
      return 11
   end

   if @Location is null /* don't update the location if it is not supplied */
   begin
      UPDATE msdb.dbo.systargetservers SET 
      time_zone_adjustment = @TimeZoneAdjustment, 
      poll_interval = @PollInterval
      WHERE (UPPER(server_name) = @ServerName)
   end
   else
   begin
      UPDATE msdb.dbo.systargetservers SET 
      location = @Location, 
      time_zone_adjustment = @TimeZoneAdjustment, 
      poll_interval = @PollInterval
      WHERE (UPPER(server_name) = @ServerName)
   end
   end

  if @Action = 1 /* defecting */
  begin
   if (exists (SELECT * FROM msdb.dbo.systargetservers WHERE UPPER(server_name) = @ServerName)) 
   begin
      execute msdb.dbo.sp_delete_targetserver 
         @server_name = @ServerName, 
         @post_defection = 0 
   end
   else
   begin
      DELETE FROM msdb.dbo.sysdownloadlist 
      WHERE (target_server = @ServerName)
   end
  end

  if @Action = 0 Or @Action = 2 /* enlisting or updating existing enlistment */
  begin
   /* select resultset to return to the caller */
   SELECT 
   id,
   name, 
   enabled, 
   email_address, 
   pager_address, 
   netsend_address, 
   weekday_pager_start_time, 
   weekday_pager_end_time, 
   saturday_pager_start_time, 
   saturday_pager_end_time, 
   sunday_pager_start_time, 
   sunday_pager_end_time, 
   pager_days 
   FROM 
   msdb.dbo.sysoperators WHERE (name = N'MSXOperator')
   end
end
go


/**************************************************************/
/* SP_GET_SQLAGENT_PROPERTIES                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_sqlagent_properties...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_sqlagent_properties')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_sqlagent_properties
go
CREATE PROCEDURE sp_get_sqlagent_properties
AS
BEGIN
  DECLARE @auto_start                  INT
  DECLARE @startup_account             NVARCHAR(100)
  DECLARE @msx_server_name             sysname

  -- Non-SQLDMO exposed properties
  DECLARE @sqlserver_restart           INT
  DECLARE @jobhistory_max_rows         INT
  DECLARE @jobhistory_max_rows_per_job INT
  DECLARE @errorlog_file               NVARCHAR(255)
  DECLARE @errorlogging_level          INT
  DECLARE @error_recipient             NVARCHAR(30)
  DECLARE @monitor_autostart           INT
  DECLARE @local_host_server           sysname
  DECLARE @job_shutdown_timeout        INT
  DECLARE @cmdexec_account             VARBINARY(64)
  DECLARE @regular_connections         INT
  DECLARE @host_login_name             sysname
  DECLARE @host_login_password         VARBINARY(512)
  DECLARE @login_timeout               INT
  DECLARE @idle_cpu_percent            INT
  DECLARE @idle_cpu_duration           INT
  DECLARE @oem_errorlog                INT
  DECLARE @email_profile               NVARCHAR(64)
  DECLARE @email_save_in_sent_folder   INT
  DECLARE @cpu_poller_enabled          INT
  DECLARE @alert_replace_runtime_tokens INT

  SET NOCOUNT ON

  -- NOTE: We return all SQLServerAgent properties at one go for performance reasons

  -- Read the values from the registry
  IF ((PLATFORM() & 0x1) = 0x1) -- NT
  BEGIN
    DECLARE @key NVARCHAR(200)

    SELECT @key = N'SYSTEM\CurrentControlSet\Services\'
    IF (SERVERPROPERTY('INSTANCENAME') IS NOT NULL)
      SELECT @key = @key + N'SQLAgent$' + CONVERT (sysname, SERVERPROPERTY('INSTANCENAME'))
    ELSE
      SELECT @key = @key + N'SQLServerAgent'

    EXECUTE master.dbo.xp_regread N'HKEY_LOCAL_MACHINE',
                                  @key,
                                  N'Start',
                                  @auto_start OUTPUT,
                                  N'no_output'
    EXECUTE master.dbo.xp_regread N'HKEY_LOCAL_MACHINE',
                                  @key,
                                  N'ObjectName',
                                  @startup_account OUTPUT,
                                  N'no_output'
  END
  ELSE
  BEGIN
    SELECT @auto_start = 3 -- Manual start
    SELECT @startup_account = NULL
  END
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MSXServerName',
                                         @msx_server_name OUTPUT,
                                         N'no_output'

  -- Non-SQLDMO exposed properties
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'RestartSQLServer',
                                         @sqlserver_restart OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'JobHistoryMaxRows',
                                         @jobhistory_max_rows OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'JobHistoryMaxRowsPerJob',
                                         @jobhistory_max_rows_per_job OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'ErrorLogFile',
                                         @errorlog_file OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'ErrorLoggingLevel',
                                         @errorlogging_level OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'ErrorMonitor',
                                         @error_recipient OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'MonitorAutoStart',
                                         @monitor_autostart OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'ServerHost',
                                         @local_host_server OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'JobShutdownTimeout',
                                         @job_shutdown_timeout OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'CmdExecAccount',
                                         @cmdexec_account OUTPUT,
                                         N'no_output'
  SET @regular_connections = 0
  SET @host_login_name = NULL
  SET @host_login_password = NULL

  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'LoginTimeout',
                                         @login_timeout OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'IdleCPUPercent',
                                         @idle_cpu_percent OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'IdleCPUDuration',
                                         @idle_cpu_duration OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'OemErrorLog',
                                         @oem_errorlog OUTPUT,
                                         N'no_output'

  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'EmailProfile',
                                         @email_profile OUTPUT,
                                         N'no_output'
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'EmailSaveSent',
                                         @email_save_in_sent_folder OUTPUT,
                                         N'no_output'

  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'AlertReplaceRuntimeTokens',
                                         @alert_replace_runtime_tokens OUTPUT,
                                         N'no_output'

  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'CoreEngineMask',
                                         @cpu_poller_enabled OUTPUT,
                                         N'no_output'
  IF (@cpu_poller_enabled IS NOT NULL)
    SELECT @cpu_poller_enabled = CASE WHEN (@cpu_poller_enabled & 32) = 32 THEN 0 ELSE 1 END

  -- Return the values to the client
  SELECT auto_start = CASE @auto_start
                        WHEN 2 THEN 1 -- 2 means auto-start
                        WHEN 3 THEN 0 -- 3 means don't auto-start
                        ELSE 0        -- Safety net
                      END,
         msx_server_name = @msx_server_name,
         sqlagent_type = (SELECT CASE
                                    WHEN (COUNT(*) = 0) AND (ISNULL(DATALENGTH(@msx_server_name), 0) = 0) THEN 1 -- Standalone
                                    WHEN (COUNT(*) = 0) AND (ISNULL(DATALENGTH(@msx_server_name), 0) > 0) THEN 2 -- TSX
                                    WHEN (COUNT(*) > 0) AND (ISNULL(DATALENGTH(@msx_server_name), 0) = 0) THEN 3 -- MSX
                                    WHEN (COUNT(*) > 0) AND (ISNULL(DATALENGTH(@msx_server_name), 0) > 0) THEN 0 -- Multi-Level MSX (currently invalid)
                                    ELSE 0 -- Invalid
                                  END
                           FROM msdb.dbo.systargetservers),
         startup_account = @startup_account,

         -- Non-SQLDMO exposed properties
         sqlserver_restart = ISNULL(@sqlserver_restart, 1),
         jobhistory_max_rows = @jobhistory_max_rows,
         jobhistory_max_rows_per_job = @jobhistory_max_rows_per_job,
         errorlog_file = @errorlog_file,
         errorlogging_level = ISNULL(@errorlogging_level, 7),
         error_recipient = @error_recipient,
         monitor_autostart = ISNULL(@monitor_autostart, 0),
         local_host_server = @local_host_server,
         job_shutdown_timeout = ISNULL(@job_shutdown_timeout, 15),
         cmdexec_account = @cmdexec_account,
         regular_connections = ISNULL(@regular_connections, 0),
         host_login_name = @host_login_name,
         host_login_password = @host_login_password,
         login_timeout = ISNULL(@login_timeout, 30),
         idle_cpu_percent = ISNULL(@idle_cpu_percent, 10),
         idle_cpu_duration = ISNULL(@idle_cpu_duration, 600),
         oem_errorlog = ISNULL(@oem_errorlog, 0),
         sysadmin_only = NULL,
         email_profile = @email_profile,
         email_save_in_sent_folder = ISNULL(@email_save_in_sent_folder, 0),
         cpu_poller_enabled = ISNULL(@cpu_poller_enabled, 0),
         alert_replace_runtime_tokens = ISNULL(@alert_replace_runtime_tokens, 0)
END
go

/**************************************************************/
/* SP_SET_SQLAGENT_PROPERTIES                                 */
/**************************************************************/
IF EXISTS (SELECT * FROM msdb.dbo.sysobjects WHERE name = N'sp_set_sqlagent_properties' AND type = 'P')
BEGIN
  DROP PROCEDURE dbo.sp_set_sqlagent_properties
END
go

PRINT ''
PRINT 'Create procedure sp_set_sqlagent_properties...'
go

CREATE PROCEDURE dbo.sp_set_sqlagent_properties
  @auto_start                  INT           = NULL, -- 1 or 0
  -- Non-SQLDMO exposed properties
  @sqlserver_restart           INT           = NULL, -- 1 or 0
  @jobhistory_max_rows         INT           = NULL, -- No maximum = -1, otherwise must be > 1
  @jobhistory_max_rows_per_job INT           = NULL, -- 1 to @jobhistory_max_rows
  @errorlog_file               NVARCHAR(255) = NULL, -- Full drive\path\name of errorlog file
  @errorlogging_level          INT           = NULL, -- 1 = error, 2 = warning, 4 = information
  @error_recipient             NVARCHAR(30)  = NULL, -- Network address of error popup recipient
  @monitor_autostart           INT           = NULL, -- 1 or 0
  @local_host_server           sysname      = NULL, -- Alias of local host server
  @job_shutdown_timeout        INT           = NULL, -- 5 to 600 seconds
  @cmdexec_account             VARBINARY(64) = NULL, -- CmdExec account information
  @regular_connections         INT           = NULL, -- obsolete
  @host_login_name             sysname       = NULL, -- obsolete
  @host_login_password         VARBINARY(512) = NULL, -- obsolete
  @login_timeout               INT           = NULL, -- 5 to 45 (seconds)
  @idle_cpu_percent            INT           = NULL, -- 1 to 100
  @idle_cpu_duration           INT           = NULL, -- 20 to 86400 seconds
  @oem_errorlog                INT           = NULL, -- 1 or 0
  @sysadmin_only               INT           = NULL, -- not applicable to Yukon server, for backwards compatibility only
  @email_profile               NVARCHAR(64)  = NULL, -- Email profile name
  @email_save_in_sent_folder   INT           = NULL, -- 1 or 0
  @cpu_poller_enabled          INT           = NULL, -- 1 or 0
  @alert_replace_runtime_tokens INT          = NULL  -- 1 or 0
AS
BEGIN
  -- NOTE: We set all SQLServerAgent properties at one go for performance reasons.
  -- NOTE: You cannot set the value of the properties msx_server_name, is_msx or
  --       startup_account - they are all read only.

  DECLARE @res_valid_range           NVARCHAR(100)
  DECLARE @existing_core_engine_mask INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @errorlog_file     = LTRIM(RTRIM(@errorlog_file))
  SELECT @error_recipient   = LTRIM(RTRIM(@error_recipient))
  SELECT @local_host_server = LTRIM(RTRIM(@local_host_server))
  SELECT @host_login_name   = LTRIM(RTRIM(@host_login_name))
  SELECT @email_profile     = LTRIM(RTRIM(@email_profile))

  -- Make sure values (if supplied) are good
  IF (@auto_start IS NOT NULL)
  BEGIN
    -- NOTE: When setting the the services start value, 2 == auto-start, 3 == Don't auto-start
    SELECT @auto_start = CASE @auto_start
                           WHEN 0 THEN 3
                           WHEN 1 THEN 2
                           ELSE 3 -- Assume non auto-start if passed a junk value
                          END
  END

  -- Non-SQLDMO exposed properties
  IF ((@sqlserver_restart IS NOT NULL) AND (@sqlserver_restart <> 0))
    SELECT @sqlserver_restart = 1

  IF (@jobhistory_max_rows IS NOT NULL)
  BEGIN
    SELECT @res_valid_range = FORMATMESSAGE(14207)
    IF ((@jobhistory_max_rows < -1) OR (@jobhistory_max_rows = 0))
    BEGIN
      RAISERROR(14266, -1, -1, '@jobhistory_max_rows', @res_valid_range)
      RETURN(1) -- Failure
    END
  END
  ELSE
  BEGIN
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'JobHistoryMaxRows',
                                           @jobhistory_max_rows OUTPUT,
                                           N'no_output'
    SELECT @jobhistory_max_rows = ISNULL(@jobhistory_max_rows, -1)
  END

  IF (@jobhistory_max_rows_per_job IS NOT NULL)
  BEGIN
    IF (@jobhistory_max_rows = -1)
      SELECT @jobhistory_max_rows_per_job = 0
    ELSE
    BEGIN
      IF ((@jobhistory_max_rows_per_job < 1) OR (@jobhistory_max_rows_per_job > @jobhistory_max_rows))
      BEGIN
        SELECT @res_valid_range = N'1..' + CONVERT(NVARCHAR, @jobhistory_max_rows)
        RAISERROR(14266, -1, -1, '@jobhistory_max_rows', @res_valid_range)
        RETURN(1) -- Failure
      END
    END
  END

  IF (@errorlogging_level IS NOT NULL) AND ((@errorlogging_level < 1) OR (@errorlogging_level > 7))
  BEGIN
    RAISERROR(14266, -1, -1, '@errorlogging_level', '1..7')
    RETURN(1) -- Failure
  END

  IF (@monitor_autostart IS NOT NULL) AND ((@monitor_autostart < 0) OR (@monitor_autostart > 1))
  BEGIN
    RAISERROR(14266, -1, -1, '@monitor_autostart', '0, 1')
    RETURN(1) -- Failure
  END

  IF (@job_shutdown_timeout IS NOT NULL) AND ((@job_shutdown_timeout < 5) OR (@job_shutdown_timeout > 600))
  BEGIN
    RAISERROR(14266, -1, -1, '@job_shutdown_timeout', '5..600')
    RETURN(1) -- Failure
  END

  IF (@login_timeout IS NOT NULL) AND ((@login_timeout < 5) OR (@login_timeout > 45))
  BEGIN
    RAISERROR(14266, -1, -1, '@login_timeout', '5..45')
    RETURN(1) -- Failure
  END

  IF ((@idle_cpu_percent IS NOT NULL) AND ((@idle_cpu_percent < 1) OR (@idle_cpu_percent > 100)))
  BEGIN
    RAISERROR(14266, -1, -1, '@idle_cpu_percent', '10..100')
    RETURN(1) -- Failure
  END

  IF ((@idle_cpu_duration IS NOT NULL) AND ((@idle_cpu_duration < 20) OR (@idle_cpu_duration > 86400)))
  BEGIN
    RAISERROR(14266, -1, -1, '@idle_cpu_duration', '20..86400')
    RETURN(1) -- Failure
  END

  IF (@oem_errorlog IS NOT NULL) AND ((@oem_errorlog < 0) OR (@oem_errorlog > 1))
  BEGIN
    RAISERROR(14266, -1, -1, '@oem_errorlog', '0, 1')
    RETURN(1) -- Failure
  END

  IF (@sysadmin_only IS NOT NULL)
  BEGIN
    RAISERROR(14378, -1, -1)
    RETURN(1) -- Failure
  END

  IF (@email_save_in_sent_folder IS NOT NULL) AND ((@email_save_in_sent_folder < 0) OR (@email_save_in_sent_folder > 1))
  BEGIN
    RAISERROR(14266, -1, -1, 'email_save_in_sent_folder', '0, 1')
    RETURN(1) -- Failure
  END

  IF (@cpu_poller_enabled IS NOT NULL) AND ((@cpu_poller_enabled < 0) OR (@cpu_poller_enabled > 1))
  BEGIN
    RAISERROR(14266, -1, -1, 'cpu_poller_enabled', '0, 1')
    RETURN(1) -- Failure
  END

  IF (@alert_replace_runtime_tokens IS NOT NULL) AND ((@alert_replace_runtime_tokens < 0) OR (@alert_replace_runtime_tokens > 1))
  BEGIN
    RAISERROR(14266, -1, -1, 'alert_replace_runtime_tokens', '0, 1')
    RETURN(1) -- Failure
  END

  -- Write out the values
  IF (@auto_start IS NOT NULL)
  BEGIN
    IF ((PLATFORM() & 0x1) = 0x1) -- NT
    BEGIN
      DECLARE @key NVARCHAR(200)

      SELECT @key = N'SYSTEM\CurrentControlSet\Services\'
      IF (SERVERPROPERTY('INSTANCENAME') IS NOT NULL)
        SELECT @key = @key + N'SQLAgent$' + CONVERT (sysname, SERVERPROPERTY('INSTANCENAME'))
      ELSE
        SELECT @key = @key + N'SQLServerAgent'

      EXECUTE master.dbo.xp_regwrite N'HKEY_LOCAL_MACHINE',
                                     @key,
                                     N'Start',
                                     N'REG_DWORD',
                                     @auto_start
    END
    ELSE
      RAISERROR(14546, 16, 1, '@auto_start')
  END

  -- Non-SQLDMO exposed properties
  IF (@sqlserver_restart IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'RestartSQLServer',
                                            N'REG_DWORD',
                                            @sqlserver_restart
  IF (@jobhistory_max_rows IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'JobHistoryMaxRows',
                                            N'REG_DWORD',
                                            @jobhistory_max_rows
  IF (@jobhistory_max_rows_per_job IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'JobHistoryMaxRowsPerJob',
                                            N'REG_DWORD',
                                            @jobhistory_max_rows_per_job
  IF (@errorlog_file IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'ErrorLogFile',
                                            N'REG_SZ',
                                            @errorlog_file
  IF (@errorlogging_level IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'ErrorLoggingLevel',
                                            N'REG_DWORD',
                                            @errorlogging_level
  IF (@error_recipient IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'ErrorMonitor',
                                            N'REG_SZ',
                                            @error_recipient
  IF (@monitor_autostart IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'MonitorAutoStart',
                                            N'REG_DWORD',
                                            @monitor_autostart
  IF (@local_host_server IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'ServerHost',
                                            N'REG_SZ',
                                            @local_host_server
  IF (@job_shutdown_timeout IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'JobShutdownTimeout',
                                            N'REG_DWORD',
                                            @job_shutdown_timeout
  IF (@cmdexec_account IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'CmdExecAccount',
                                            N'REG_BINARY',
                                            @cmdexec_account

  IF (@login_timeout IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'LoginTimeout',
                                            N'REG_DWORD',
                                            @login_timeout
  IF (@idle_cpu_percent IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'IdleCPUPercent',
                                            N'REG_DWORD',
                                            @idle_cpu_percent
  IF (@idle_cpu_duration IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'IdleCPUDuration',
                                            N'REG_DWORD',
                                            @idle_cpu_duration
  IF (@oem_errorlog IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'OemErrorLog',
                                            N'REG_DWORD',
                                            @oem_errorlog

  IF (@email_profile IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'EmailProfile',
                                            N'REG_SZ',
                                            @email_profile
  IF (@email_save_in_sent_folder IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'EmailSaveSent',
                                            N'REG_DWORD',
                                            @email_save_in_sent_folder

  IF (@alert_replace_runtime_tokens IS NOT NULL)
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertReplaceRuntimeTokens',
                                            N'REG_DWORD',
                                            @alert_replace_runtime_tokens  
  IF (@cpu_poller_enabled IS NOT NULL)
  BEGIN
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'CoreEngineMask',
                                           @existing_core_engine_mask OUTPUT,
                                           N'no_output'

  

    IF ((@existing_core_engine_mask IS NOT NULL) OR (@cpu_poller_enabled = 1))
    BEGIN
      IF (@cpu_poller_enabled = 1)
        SELECT @cpu_poller_enabled = (ISNULL(@existing_core_engine_mask, 0) & ~32)
      ELSE
        SELECT @cpu_poller_enabled = (ISNULL(@existing_core_engine_mask, 0) | 32)

      IF ((@existing_core_engine_mask IS NOT NULL) AND (@cpu_poller_enabled = 32))
        EXECUTE master.dbo.xp_instance_regdeletevalue N'HKEY_LOCAL_MACHINE',
                                                      N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                                      N'CoreEngineMask'
      ELSE
        EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                                N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                                N'CoreEngineMask',
                                                N'REG_DWORD',
                                                @cpu_poller_enabled
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_TARGETSERVERGROUP                                   */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_targetservergroup...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_targetservergroup')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_targetservergroup
go
CREATE PROCEDURE sp_add_targetservergroup
  @name sysname
AS
BEGIN
  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  -- Check if the group already exists
  IF (EXISTS (SELECT *
              FROM msdb.dbo.systargetservergroups
              WHERE name = @name))
  BEGIN
    RAISERROR(14261, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Disallow names with commas in them (since sp_apply_job_to_targets parses a comma-separated list of group names)
  IF (@name LIKE N'%,%')
  BEGIN
    RAISERROR(14289, -1, -1, '@name', ',')
    RETURN(1) -- Failure
  END

  INSERT INTO msdb.dbo.systargetservergroups (name)
  VALUES (@name)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_TARGETSERVERGROUP                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_targetservergroup...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_targetservergroup')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_targetservergroup
go
CREATE PROCEDURE sp_update_targetservergroup
  @name     sysname,
  @new_name sysname
AS
BEGIN
  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @name     = LTRIM(RTRIM(@name))
  SELECT @new_name = LTRIM(RTRIM(@new_name))

  -- Check if the group exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.systargetservergroups
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check if a group with the new name already exists
  IF (EXISTS (SELECT *
              FROM msdb.dbo.systargetservergroups
              WHERE (name = @new_name)))
  BEGIN
    RAISERROR(14261, -1, -1, '@new_name', @new_name)
    RETURN(1) -- Failure
  END

  -- Disallow names with commas in them (since sp_apply_job_to_targets parses a comma-separated list of group names)
  IF (@new_name LIKE N'%,%')
  BEGIN
    RAISERROR(14289, -1, -1, '@new_name', ',')
    RETURN(1) -- Failure
  END

  -- Update the group's name
  UPDATE msdb.dbo.systargetservergroups
  SET name = @new_name
  WHERE (name = @name)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_TARGETSERVERGROUP                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_targetservergroup...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_targetservergroup')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_targetservergroup
go
CREATE PROCEDURE sp_delete_targetservergroup
  @name sysname
AS
BEGIN
  DECLARE @servergroup_id INT

  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  -- Check if the group exists
  SELECT @servergroup_id = servergroup_id
  FROM msdb.dbo.systargetservergroups
  WHERE (name = @name)

  IF (@servergroup_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Remove the group members
  DELETE FROM msdb.dbo.systargetservergroupmembers
  WHERE (servergroup_id = @servergroup_id)

  -- Remove the group
  DELETE FROM msdb.dbo.systargetservergroups
  WHERE (name = @name)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_HELP_TARGETSERVERGROUP                                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_targetservergroup...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_targetservergroup')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_targetservergroup
go
CREATE PROCEDURE sp_help_targetservergroup
  @name sysname = NULL
AS
BEGIN
  DECLARE @servergroup_id INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  IF (@name IS NULL)
  BEGIN
    -- Show all groups
    SELECT servergroup_id, name
    FROM msdb.dbo.systargetservergroups
    RETURN(@@error) -- 0 means success
  END
  ELSE
  BEGIN
    -- Check if the group exists
    SELECT @servergroup_id = servergroup_id
    FROM msdb.dbo.systargetservergroups
    WHERE (name = @name)

    IF (@servergroup_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@name', @name)
      RETURN(1) -- Failure
    END

    -- Return the members of the group
    SELECT sts.server_id,
           sts.server_name
    FROM msdb.dbo.systargetservers sts,
         msdb.dbo.systargetservergroupmembers stsgm
    WHERE (stsgm.servergroup_id = @servergroup_id)
      AND (stsgm.server_id = sts.server_id)

    RETURN(@@error) -- 0 means success
  END
END
go

/**************************************************************/
/* SP_ADD_TARGETSVRGRP_MEMBER                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_targetsvgrp_member...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_targetsvrgrp_member')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_targetsvrgrp_member
go
CREATE PROCEDURE sp_add_targetsvrgrp_member
  @group_name  sysname,
  @server_name sysname
AS
BEGIN
  DECLARE @servergroup_id INT
  DECLARE @server_id      INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @group_name = LTRIM(RTRIM(@group_name))
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))

  -- Check if the group exists
  SELECT @servergroup_id = servergroup_id
  FROM msdb.dbo.systargetservergroups
  WHERE (name = @group_name)

  IF (@servergroup_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@group_name', @group_name)
    RETURN(1) -- Failure
  END

  -- Check if the server exists
  SELECT @server_id = server_id
  FROM msdb.dbo.systargetservers
  WHERE (UPPER(server_name) = @server_name)

  IF (@server_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@server_name', @server_name)
    RETURN(1) -- Failure
  END

  -- Check if the server is already in this group
  IF (EXISTS (SELECT *
              FROM msdb.dbo.systargetservergroupmembers
              WHERE (servergroup_id = @servergroup_id)
                AND (server_id = @server_id)))
  BEGIN
    RAISERROR(14263, -1, -1, @server_name, @group_name)
    RETURN(1) -- Failure
  END

  -- Add the row to systargetservergroupmembers
  INSERT INTO msdb.dbo.systargetservergroupmembers
  VALUES (@servergroup_id, @server_id)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_TARGETSVRGRP_MEMBER                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_targetsvrgrp_member...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_targetsvrgrp_member')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_targetsvrgrp_member
go
CREATE PROCEDURE sp_delete_targetsvrgrp_member
  @group_name  sysname,
  @server_name sysname
AS
BEGIN
  DECLARE @servergroup_id INT
  DECLARE @server_id      INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @group_name = LTRIM(RTRIM(@group_name))
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))

  -- Check if the group exists
  SELECT @servergroup_id = servergroup_id
  FROM msdb.dbo.systargetservergroups
  WHERE (name = @group_name)

  IF (@servergroup_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@group_name', @group_name)
    RETURN(1) -- Failure
  END

  -- Check if the server exists
  SELECT @server_id = server_id
  FROM msdb.dbo.systargetservers
  WHERE (UPPER(server_name) = @server_name)

  IF (@server_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@server_name', @server_name)
    RETURN(1) -- Failure
  END

  -- Check if the server is in the group
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.systargetservergroupmembers
                  WHERE (servergroup_id = @servergroup_id)
                    AND (server_id = @server_id)))
  BEGIN
    RAISERROR(14264, -1, -1, @server_name, @group_name)
    RETURN(1) -- Failure
  END

  -- Delete the row from systargetservergroupmembers
  DELETE FROM msdb.dbo.systargetservergroupmembers
  WHERE (servergroup_id = @servergroup_id)
    AND (server_id = @server_id)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_VERIFY_CATEGORY                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_category...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_category')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_category
go
CREATE PROCEDURE sp_verify_category
  @class          VARCHAR(8),
  @type           VARCHAR(12)  = NULL, -- Supply NULL only if you don't want it checked
  @name           sysname      = NULL, -- Supply NULL only if you don't want it checked
  @category_class INT OUTPUT,
  @category_type  INT OUTPUT           -- Supply NULL only if you don't want the return value
AS
BEGIN
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @class = LTRIM(RTRIM(@class))
  SELECT @type  = LTRIM(RTRIM(@type))
  SELECT @name  = LTRIM(RTRIM(@name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@type = '') SELECT @type = NULL
  IF (@name = N'') SELECT @name = NULL

  -- Check class
  SELECT @class = UPPER(@class collate SQL_Latin1_General_CP1_CS_AS)
  SELECT @category_class = CASE @class
                             WHEN 'JOB'      THEN 1
                             WHEN 'ALERT'    THEN 2
                             WHEN 'OPERATOR' THEN 3
                             ELSE 0
                           END
  IF (@category_class = 0)
  BEGIN
    RAISERROR(14266, -1, -1, '@class', 'JOB, ALERT, OPERATOR')
    RETURN(1) -- Failure
  END

  -- Check name
  IF ((@name IS NOT NULL) AND (@name = N'[DEFAULT]'))
  BEGIN
    RAISERROR(14200, -1, -1, '@name')
    RETURN(1) -- Failure
  END

  -- Check type [optionally]
  IF (@type IS NOT NULL)
  BEGIN
    IF (@class = 'JOB')
    BEGIN
      SELECT @type = UPPER(@type collate SQL_Latin1_General_CP1_CS_AS)
      SELECT @category_type = CASE @type
                                WHEN 'LOCAL'        THEN 1
                                WHEN 'MULTI-SERVER' THEN 2
                                ELSE 0
                              END
      IF (@category_type = 0)
      BEGIN
        RAISERROR(14266, -1, -1, '@type', 'LOCAL, MULTI-SERVER')
        RETURN(1) -- Failure
      END
    END
    ELSE
    BEGIN
      IF (@type <> 'NONE')
      BEGIN
        RAISERROR(14266, -1, -1, '@type', 'NONE')
        RETURN(1) -- Failure
      END
      ELSE
        SELECT @category_type = 3
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_CATEGORY                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_category...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_category')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_category
go
CREATE PROCEDURE sp_add_category
  @class VARCHAR(8)   = 'JOB',   -- JOB or ALERT or OPERATOR
  @type  VARCHAR(12)  = 'LOCAL', -- LOCAL or MULTI-SERVER (for JOB) or NONE otherwise
  @name  sysname
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @category_type  INT
  DECLARE @category_class INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @class = LTRIM(RTRIM(@class))
  SELECT @type  = LTRIM(RTRIM(@type))
  SELECT @name  = LTRIM(RTRIM(@name))

  EXECUTE @retval = sp_verify_category @class,
                                       @type,
                                       @name,
                                       @category_class OUTPUT,
                                       @category_type  OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check name
  IF (EXISTS (SELECT *
              FROM msdb.dbo.syscategories
              WHERE (category_class = @category_class)
                AND (name = @name)))
  BEGIN
    RAISERROR(14261, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Add the row
  INSERT INTO msdb.dbo.syscategories (category_class, category_type, name)
  VALUES (@category_class, @category_type, @name)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_CATEGORY                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_category...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_category')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_category
go
CREATE PROCEDURE sp_update_category
  @class    VARCHAR(8),  -- JOB or ALERT or OPERATOR
  @name     sysname,
  @new_name sysname
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @category_id    INT
  DECLARE @category_class INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @class    = LTRIM(RTRIM(@class))
  SELECT @name     = LTRIM(RTRIM(@name))
  SELECT @new_name = LTRIM(RTRIM(@new_name))

  --turn empy parametrs tu null parameters
  IF @name = ''  SELECT @name = NULL

  EXECUTE @retval = sp_verify_category @class,
                                       NULL,
                                       @new_name,
                                       @category_class OUTPUT,
                                       NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure

  --ID @name not null check id such a category exists
  --check name - it should exist if not null
  IF @name IS NOT NULL AND
     NOT EXISTS(SELECT * FROM msdb.dbo.syscategories WHERE name = @name 
      AND category_class = @category_class)
  BEGIN
      RAISERROR(14526, -1, -1, @name, @category_class)
      RETURN(1) -- Failure
  END  

  -- Check name
  SELECT @category_id = category_id
  FROM msdb.dbo.syscategories
  WHERE (category_class = @category_class)
    AND (name = @new_name)
  IF (@category_id IS NOT NULL)
  BEGIN
    RAISERROR(14261, -1, -1, '@new_name', @new_name)
    RETURN(1) -- Failure
  END

  -- Make sure that we're not updating one of the permanent categories (id's 0 - 99)
  IF (@category_id < 100)
  BEGIN
    RAISERROR(14276, -1, -1, @name, @class)
    RETURN(1) -- Failure
  END

  -- Update the category name
  UPDATE msdb.dbo.syscategories
  SET name = @new_name
  WHERE (category_class = @category_class)
    AND (name = @name)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_CATEGORY                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_category...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_category')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_category
go
CREATE PROCEDURE sp_delete_category
  @class VARCHAR(8),  -- JOB or ALERT or OPERATOR
  @name  sysname
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @category_id    INT
  DECLARE @category_class INT
  DECLARE @category_type  INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @class = LTRIM(RTRIM(@class))
  SELECT @name  = LTRIM(RTRIM(@name))

  EXECUTE @retval = sp_verify_category @class,
                                       NULL,
                                       NULL,
                                       @category_class OUTPUT,
                                       NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check name
  SELECT @category_id = category_id,
         @category_type = category_type
  FROM msdb.dbo.syscategories
  WHERE (category_class = @category_class)
    AND (name = @name)
  IF (@category_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Make sure that we're not deleting one of the permanent categories (id's 0 - 99)
  IF (@category_id < 100)
  BEGIN
    RAISERROR(14276, -1, -1, @name, @class)
    RETURN(1) -- Failure
  END

  BEGIN TRANSACTION

    -- Clean-up any Jobs that reference the deleted category
    UPDATE msdb.dbo.sysjobs
    SET category_id = CASE @category_type
                        WHEN 1 THEN 0 -- [Uncategorized (Local)]
                        WHEN 2 THEN 2 -- [Uncategorized (Multi-Server)]
                      END
    WHERE (category_id = @category_id)

    -- Clean-up any Alerts that reference the deleted category
    UPDATE msdb.dbo.sysalerts
    SET category_id = 98
    WHERE (category_id = @category_id)

    -- Clean-up any Operators that reference the deleted category
    UPDATE msdb.dbo.sysoperators
    SET category_id = 99
    WHERE (category_id = @category_id)

    -- Finally, delete the category itself
    DELETE FROM msdb.dbo.syscategories
    WHERE (category_id = @category_id)

  COMMIT TRANSACTION

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_HELP_CATEGORY                                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_category...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_category')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_category
go
CREATE PROCEDURE sp_help_category
  @class  VARCHAR(8)   = 'JOB', -- JOB, ALERT or OPERATOR
  @type   VARCHAR(12)  = NULL,  -- LOCAL, MULTI-SERVER, or NONE
  @name   sysname      = NULL,
  @suffix BIT          = 0      -- 0 = no suffix, 1 = add suffix
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @type_in        VARCHAR(12)
  DECLARE @category_type  INT
  DECLARE @category_class INT
  DECLARE @where_clause   NVARCHAR(255)
  DECLARE @cmd            NVARCHAR(255)

  SET NOCOUNT ON

  -- Both name and type can be NULL (this is valid, indeed it is how SQLDMO populates
  -- the JobCategory collection)

  -- Remove any leading/trailing spaces from parameters
  SELECT @class = LTRIM(RTRIM(@class))
  SELECT @type  = LTRIM(RTRIM(@type))
  SELECT @name  = LTRIM(RTRIM(@name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@type = '') SELECT @type = NULL
  IF (@name = N'') SELECT @name = NULL

  -- Check the type and class
  IF (@class = 'JOB') AND (@type IS NULL)
    SELECT @type_in = 'LOCAL' -- This prevents sp_verify_category from failing
  ELSE
  IF (@class <> 'JOB') AND (@type IS NULL)
    SELECT @type_in = 'NONE'
  ELSE
    SELECT @type_in = @type

  EXECUTE @retval = sp_verify_category @class,
                                       @type_in,
                                       NULL,
                                       @category_class OUTPUT,
                                       @category_type  OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Make sure that 'suffix' is either 0 or 1
  IF (@suffix <> 0)
    SELECT @suffix = 1

  --check name - it should exist if not null
  IF @name IS NOT NULL AND
     NOT EXISTS(SELECT * FROM msdb.dbo.syscategories WHERE name = @name
      AND category_class = @category_class)
  BEGIN
      DECLARE @category_class_string NVARCHAR(25)
      SET @category_class_string = CAST(@category_class AS nvarchar(25))
      RAISERROR(14526, -1, -1, @name, @category_class_string)
      RETURN(1) -- Failure
  END
       

  -- Build the WHERE qualifier
  SELECT @where_clause = N'WHERE (category_class = ' + CONVERT(NVARCHAR, @category_class) + N') '
  IF (@name IS NOT NULL)
    SELECT @where_clause = @where_clause + N'AND (name = N' + QUOTENAME(@name, '''') + N') '
  IF (@type IS NOT NULL)
    SELECT @where_clause = @where_clause + N'AND (category_type = ' + CONVERT(NVARCHAR, @category_type) + N') '

  -- Construct the query
  SELECT @cmd = N'SELECT category_id, '
  IF (@suffix = 1)
  BEGIN
    SELECT @cmd = @cmd + N'''category_type'' = '
    SELECT @cmd = @cmd + N'CASE category_type '
    SELECT @cmd = @cmd + N'WHEN 0 THEN ''NONE'' '
    SELECT @cmd = @cmd + N'WHEN 1 THEN ''LOCAL'' '
    SELECT @cmd = @cmd + N'WHEN 2 THEN ''MULTI-SERVER'' '
    SELECT @cmd = @cmd + N'WHEN 3 THEN ''NONE'' '
    SELECT @cmd = @cmd + N'ELSE FORMATMESSAGE(14205) '
    SELECT @cmd = @cmd + N'END, '
  END
  ELSE
  BEGIN
    SELECT @cmd = @cmd + N'category_type, '
  END
  SELECT @cmd = @cmd + N'name '
  SELECT @cmd = @cmd + N'FROM msdb.dbo.syscategories '

  -- Execute the query
  EXECUTE (@cmd + @where_clause + N'ORDER BY category_type, name')

  RETURN(@@error) -- 0 means success
END
go


/**************************************************************/
/* SP_HELP_TARGETSERVER                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_targetserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_targetserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_targetserver
go
CREATE PROCEDURE sp_help_targetserver
  @server_name sysname = NULL
AS
BEGIN
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))

  IF (@server_name IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.systargetservers
                    WHERE (UPPER(server_name) = @server_name)))
    BEGIN
      RAISERROR(14262, -1, -1, '@server_name', @server_name)
      RETURN(1) -- Failure
    END
  END

  DECLARE @unread_instructions TABLE
  (
  target_server       sysname COLLATE database_default,
  unread_instructions INT
  )

  INSERT INTO @unread_instructions
  SELECT target_server, COUNT(*)
  FROM msdb.dbo.sysdownloadlist
  WHERE (status = 0)
  GROUP BY target_server

  SELECT sts.server_id,
         sts.server_name,
         sts.location,
         sts.time_zone_adjustment,
         sts.enlist_date,
         sts.last_poll_date,
        'status' = sts.status |
                   CASE WHEN DATEDIFF(ss, sts.last_poll_date, GETDATE()) > (3 * sts.poll_interval) THEN 0x2 ELSE 0 END |
                   CASE WHEN ((SELECT COUNT(*)
                               FROM msdb.dbo.sysdownloadlist sdl
                               WHERE (sdl.target_server = sts.server_name)
                                 AND (sdl.error_message IS NOT NULL)) > 0) THEN 0x4 ELSE 0 END,
        'unread_instructions' = ISNULL(ui.unread_instructions, 0),
        'local_time' = DATEADD(SS, DATEDIFF(SS, sts.last_poll_date, GETDATE()), sts.local_time_at_last_poll),
        sts.enlisted_by_nt_user,
        sts.poll_interval
  FROM msdb.dbo.systargetservers sts LEFT OUTER JOIN
       @unread_instructions      ui  ON (sts.server_name = ui.target_server)
  WHERE ((@server_name IS NULL) OR (UPPER(sts.server_name) = @server_name))
  ORDER BY server_name

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_RESYNC_TARGETSERVER                                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_resync_targetserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_resync_targetserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_resync_targetserver
go
CREATE PROCEDURE sp_resync_targetserver
  @server_name sysname
AS
BEGIN
  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) 
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = LTRIM(RTRIM(@server_name))

  IF (UPPER(@server_name collate SQL_Latin1_General_CP1_CS_AS) <> N'ALL')
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.systargetservers
                    WHERE (UPPER(server_name) = UPPER(@server_name))))
    BEGIN
      RAISERROR(14262, -1, -1, '@server_name', @server_name)
      RETURN(1) -- Failure
    END

    -- We want the target server to:
    -- a) delete all their current MSX jobs, and
    -- b) download all their jobs again.
    -- So we delete all the current instructions and post a new set
    DELETE FROM msdb.dbo.sysdownloadlist
    WHERE (target_server = @server_name)
    EXECUTE msdb.dbo.sp_post_msx_operation 'DELETE', 'JOB', 0x00, @server_name
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', 0x00, @server_name
  END
  ELSE
  BEGIN
    -- We want ALL target servers to:
    -- a) delete all their current MSX jobs, and
    -- b) download all their jobs again.
    -- So we delete all the current instructions and post a new set
    TRUNCATE TABLE msdb.dbo.sysdownloadlist
    EXECUTE msdb.dbo.sp_post_msx_operation 'DELETE', 'JOB', 0x00, NULL
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', 0x00, NULL
  END

  RETURN(@@error) -- 0 means success
END
go

CHECKPOINT
go

/**************************************************************/
/* SP_PURGE_JOBHISTORY                                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_purge_jobhistory...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_purge_jobhistory')
              AND (type = 'P')))
  DROP PROCEDURE sp_purge_jobhistory
go
CREATE PROCEDURE sp_purge_jobhistory
  @job_name     sysname          = NULL,
  @job_id       UNIQUEIDENTIFIER = NULL,
  @oldest_date  DATETIME         = NULL
AS
BEGIN
  DECLARE @rows_affected INT
  DECLARE @total_rows    INT
  DECLARE @datepart      INT
  DECLARE @timepart      INT
  DECLARE @retval        INT
  DECLARE @job_owner_sid VARBINARY(85)

  SET NOCOUNT ON

  IF(@oldest_date IS NOT NULL)
  BEGIN
    SET @datepart = CONVERT(INT, CONVERT(VARCHAR, @oldest_date, 112))
    SET @timepart = (DATEPART(hh, @oldest_date) * 10000) + (DATEPART(mi, @oldest_date) * 100) + (DATEPART(ss, @oldest_date))
  END
  ELSE
  BEGIN
    SET @datepart = 99999999
    SET @timepart = 0
  END

  IF ((@job_name IS NOT NULL) OR (@job_id IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT,
                                                 @owner_sid = @job_owner_sid OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
      
    -- Check permissions beyond what's checked by the sysjobs_view
    -- SQLAgentReader role that can see all jobs but
    -- cannot purge history of jobs they do not own
    IF (@job_owner_sid <> SUSER_SID()                      -- does not own the job
       AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)       -- is not sysadmin
       AND (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) <> 1)) -- is not SQLAgentOperatorRole
    BEGIN
     RAISERROR(14392, -1, -1);
     RETURN(1) -- Failure
    END

    -- Delete the histories for this job
    DELETE FROM msdb.dbo.sysjobhistory
    WHERE (job_id = @job_id) AND
          ((run_date < @datepart) OR 
           (run_date <= @datepart AND run_time < @timepart))
    SELECT @rows_affected = @@rowcount
  END
  ELSE
  BEGIN
    -- Only a sysadmin or SQLAgentOperatorRole can do this
   IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)           -- is not sysadmin
       AND (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) <> 1)) -- is not SQLAgentOperatorRole
    BEGIN
      RAISERROR(14392, -1, -1)
      RETURN(1) -- Failure
    END

    IF(@oldest_date IS NOT NULL)
    BEGIN
        DELETE FROM msdb.dbo.sysjobhistory
        WHERE ((run_date < @datepart) OR 
               (run_date <= @datepart AND run_time < @timepart))
    END
    ELSE
    BEGIN
        DELETE FROM msdb.dbo.sysjobhistory
    END
   
   SELECT @rows_affected = @@rowcount
  END

  RAISERROR(14226, 0, 1, @rows_affected)

  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_HELP_JOBHISTORY                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobhistory...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_jobhistory')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobhistory
go
CREATE PROCEDURE sp_help_jobhistory
  @job_id               UNIQUEIDENTIFIER = NULL,
  @job_name             sysname          = NULL,
  @step_id              INT              = NULL,
  @sql_message_id       INT              = NULL,
  @sql_severity         INT              = NULL,
  @start_run_date       INT              = NULL,     -- YYYYMMDD
  @end_run_date         INT              = NULL,     -- YYYYMMDD
  @start_run_time       INT              = NULL,     -- HHMMSS
  @end_run_time         INT              = NULL,     -- HHMMSS
  @minimum_run_duration INT              = NULL,     -- HHMMSS
  @run_status           INT              = NULL,     -- SQLAGENT_EXEC_X code
  @minimum_retries      INT              = NULL,
  @oldest_first         INT              = 0,        -- Or 1
  @server               sysname          = NULL,
  @mode                 VARCHAR(7)       = 'SUMMARY' -- Or 'FULL' or 'SEM'
AS
BEGIN
  DECLARE @retval   INT
  DECLARE @order_by INT  -- Must be INT since it can be -1

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @server   = LTRIM(RTRIM(@server))
  SELECT @mode     = LTRIM(RTRIM(@mode))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@server = N'')   SELECT @server = NULL

  -- Check job id/name (if supplied)
  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check @start_run_date
  IF (@start_run_date IS NOT NULL)
  BEGIN
    EXECUTE @retval = sp_verify_job_date @start_run_date, '@start_run_date'
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check @end_run_date
  IF (@end_run_date IS NOT NULL)
  BEGIN
    EXECUTE @retval = sp_verify_job_date @end_run_date, '@end_run_date'
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check @start_run_time
  EXECUTE @retval = sp_verify_job_time @start_run_time, '@start_run_time'
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check @end_run_time
  EXECUTE @retval = sp_verify_job_time @end_run_time, '@end_run_time'
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check @run_status
  IF ((@run_status < 0) OR (@run_status > 5))
  BEGIN
    RAISERROR(14198, -1, -1, '@run_status', '0..5')
    RETURN(1) -- Failure
  END

  -- Check mode
  SELECT @mode = UPPER(@mode collate SQL_Latin1_General_CP1_CS_AS)
  IF (@mode NOT IN ('SUMMARY', 'FULL', 'SEM'))
  BEGIN
    RAISERROR(14266, -1, -1, '@mode', 'SUMMARY, FULL, SEM')
    RETURN(1) -- Failure
  END

  SELECT @order_by = -1
  IF (@oldest_first = 1)
    SELECT @order_by = 1

  DECLARE @distributed_job_history BIT 
  SET @distributed_job_history = 0
  
  IF (@job_id IS NOT NULL) AND ( EXISTS (SELECT *
                              FROM msdb.dbo.sysjobs       sj,
                                 msdb.dbo.sysjobservers sjs
                              WHERE (sj.job_id = sjs.job_id)
                                 AND (sj.job_id = @job_id)
                                 AND (sjs.server_id <> 0)))
   SET @distributed_job_history = 1

  -- Return history information filtered by the supplied parameters.
  -- NOTE: SQLDMO relies on the 'FULL' format; ** DO NOT CHANGE IT **
  IF (@mode = 'FULL')
  BEGIN
      IF(@distributed_job_history = 1)
      BEGIN
      SELECT null as instance_id, 
         sj.job_id,
         job_name = sj.name,
         null as step_id,
         null as step_name,
         null as sql_message_id,
         null as sql_severity,
         sjh.last_outcome_message as message,
         sjh.last_run_outcome as run_status,
         sjh.last_run_date as run_date,
         sjh.last_run_time as run_time,
         sjh.last_run_duration as run_duration,
         null as operator_emailed,
         null as operator_netsentname,
         null as operator_paged,
         null as retries_attempted,
         sts.server_name as server
      FROM msdb.dbo.sysjobservers                sjh
      JOIN msdb.dbo.systargetservers sts ON (sts.server_id = sjh.server_id)
      JOIN msdb.dbo.sysjobs_view     sj  ON(sj.job_id = sjh.job_id)
      WHERE 
      (@job_id = sjh.job_id)
      AND ((@start_run_date       IS NULL) OR (sjh.last_run_date >= @start_run_date))
      AND ((@end_run_date         IS NULL) OR (sjh.last_run_date <= @end_run_date))
      AND ((@start_run_time       IS NULL) OR (sjh.last_run_time >= @start_run_time))
      AND ((@minimum_run_duration IS NULL) OR (sjh.last_run_duration >= @minimum_run_duration))
      AND ((@run_status           IS NULL) OR (@run_status = sjh.last_run_outcome))
      AND ((@server               IS NULL) OR (sts.server_name = @server))
    END
   ELSE
   BEGIN
      SELECT sjh.instance_id, -- This is included just for ordering purposes
         sj.job_id,
         job_name = sj.name,
         sjh.step_id,
         sjh.step_name,
         sjh.sql_message_id,
         sjh.sql_severity,
         sjh.message,
         sjh.run_status,
         sjh.run_date,
         sjh.run_time,
         sjh.run_duration,
         operator_emailed = so1.name,
         operator_netsent = so2.name,
         operator_paged = so3.name,
         sjh.retries_attempted,
         sjh.server
      FROM msdb.dbo.sysjobhistory                sjh
         LEFT OUTER JOIN msdb.dbo.sysoperators so1  ON (sjh.operator_id_emailed = so1.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so2  ON (sjh.operator_id_netsent = so2.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so3  ON (sjh.operator_id_paged = so3.id),
         msdb.dbo.sysjobs_view sj
      WHERE (sj.job_id = sjh.job_id)
      AND ((@job_id               IS NULL) OR (@job_id = sjh.job_id))
      AND ((@step_id              IS NULL) OR (@step_id = sjh.step_id))
      AND ((@sql_message_id       IS NULL) OR (@sql_message_id = sjh.sql_message_id))
      AND ((@sql_severity         IS NULL) OR (@sql_severity = sjh.sql_severity))
      AND ((@start_run_date       IS NULL) OR (sjh.run_date >= @start_run_date))
      AND ((@end_run_date         IS NULL) OR (sjh.run_date <= @end_run_date))
      AND ((@start_run_time       IS NULL) OR (sjh.run_time >= @start_run_time))
      AND ((@end_run_time         IS NULL) OR (sjh.run_time <= @end_run_time))
      AND ((@minimum_run_duration IS NULL) OR (sjh.run_duration >= @minimum_run_duration))
      AND ((@run_status           IS NULL) OR (@run_status = sjh.run_status))
      AND ((@minimum_retries      IS NULL) OR (sjh.retries_attempted >= @minimum_retries))
      AND ((@server               IS NULL) OR (sjh.server = @server))
      ORDER BY (sjh.instance_id * @order_by)
   END
  END
  ELSE
  IF (@mode = 'SUMMARY')
  BEGIN
    -- Summary format: same WHERE clause just a different SELECT list
   IF(@distributed_job_history = 1)
   BEGIN
      SELECT sj.job_id,
         job_name = sj.name,
         sjh.last_run_outcome as run_status,
         sjh.last_run_date as run_date,
         sjh.last_run_time as run_time,
         sjh.last_run_duration as run_duration,
         null as operator_emailed,
         null as operator_netsentname,
         null as operator_paged,
         null as retries_attempted,
         sts.server_name as server
      FROM msdb.dbo.sysjobservers                sjh
      JOIN msdb.dbo.systargetservers sts ON (sts.server_id = sjh.server_id)
      JOIN msdb.dbo.sysjobs_view     sj  ON(sj.job_id = sjh.job_id)
      WHERE 
      (@job_id = sjh.job_id)
      AND ((@start_run_date       IS NULL) OR (sjh.last_run_date >= @start_run_date))
      AND ((@end_run_date         IS NULL) OR (sjh.last_run_date <= @end_run_date))
      AND ((@start_run_time       IS NULL) OR (sjh.last_run_time >= @start_run_time))
      AND ((@minimum_run_duration IS NULL) OR (sjh.last_run_duration >= @minimum_run_duration))
      AND ((@run_status           IS NULL) OR (@run_status = sjh.last_run_outcome))
      AND ((@server               IS NULL) OR (sts.server_name = @server))
    END
   ELSE
   BEGIN
      SELECT sj.job_id,
         job_name = sj.name,
         sjh.run_status,
         sjh.run_date,
         sjh.run_time,
         sjh.run_duration,
         operator_emailed = substring(so1.name, 1, 20),
         operator_netsent = substring(so2.name, 1, 20),
         operator_paged = substring(so3.name, 1, 20),
         sjh.retries_attempted,
         sjh.server
      FROM msdb.dbo.sysjobhistory                sjh
         LEFT OUTER JOIN msdb.dbo.sysoperators so1  ON (sjh.operator_id_emailed = so1.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so2  ON (sjh.operator_id_netsent = so2.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so3  ON (sjh.operator_id_paged = so3.id),
         msdb.dbo.sysjobs_view                 sj
      WHERE (sj.job_id = sjh.job_id)
      AND ((@job_id               IS NULL) OR (@job_id = sjh.job_id))
      AND ((@step_id              IS NULL) OR (@step_id = sjh.step_id))
      AND ((@sql_message_id       IS NULL) OR (@sql_message_id = sjh.sql_message_id))
      AND ((@sql_severity         IS NULL) OR (@sql_severity = sjh.sql_severity))
      AND ((@start_run_date       IS NULL) OR (sjh.run_date >= @start_run_date))
      AND ((@end_run_date         IS NULL) OR (sjh.run_date <= @end_run_date))
      AND ((@start_run_time       IS NULL) OR (sjh.run_time >= @start_run_time))
      AND ((@end_run_time         IS NULL) OR (sjh.run_time <= @end_run_time))
      AND ((@minimum_run_duration IS NULL) OR (sjh.run_duration >= @minimum_run_duration))
      AND ((@run_status           IS NULL) OR (@run_status = sjh.run_status))
      AND ((@minimum_retries      IS NULL) OR (sjh.retries_attempted >= @minimum_retries))
      AND ((@server               IS NULL) OR (sjh.server = @server))
      ORDER BY (sjh.instance_id * @order_by)
     END
  END
  ELSE
  IF (@mode = 'SEM')
  BEGIN
    -- SQL Enterprise Manager format
   IF(@distributed_job_history = 1)
   BEGIN
      SELECT sj.job_id,
         null as step_name,
         sjh.last_outcome_message as message,
         sjh.last_run_outcome as run_status,
         sjh.last_run_date as run_date,
         sjh.last_run_time as run_time,
         sjh.last_run_duration as run_duration,
         null as operator_emailed,
         null as operator_netsentname,
         null as operator_paged
      FROM msdb.dbo.sysjobservers                sjh
      JOIN msdb.dbo.systargetservers sts ON (sts.server_id = sjh.server_id)
      JOIN msdb.dbo.sysjobs_view     sj  ON(sj.job_id = sjh.job_id)
      WHERE 
      (@job_id = sjh.job_id)
    END
   ELSE
   BEGIN
      SELECT sjh.step_id,
         sjh.step_name,
         sjh.message,
         sjh.run_status,
         sjh.run_date,
         sjh.run_time,
         sjh.run_duration,
         operator_emailed = so1.name,
         operator_netsent = so2.name,
         operator_paged = so3.name
      FROM msdb.dbo.sysjobhistory                sjh
         LEFT OUTER JOIN msdb.dbo.sysoperators so1  ON (sjh.operator_id_emailed = so1.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so2  ON (sjh.operator_id_netsent = so2.id)
         LEFT OUTER JOIN msdb.dbo.sysoperators so3  ON (sjh.operator_id_paged = so3.id),
         msdb.dbo.sysjobs_view                 sj
      WHERE (sj.job_id = sjh.job_id)
      AND (@job_id = sjh.job_id)
      ORDER BY (sjh.instance_id * @order_by)
   END
  END
  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_JOBSERVER                                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_jobserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_jobserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_jobserver
go

CREATE PROCEDURE sp_add_jobserver
  @job_id         UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name       sysname          = NULL, -- Must provide either this or job_id
  @server_name    sysname         = NULL, -- if NULL will default to serverproperty('ServerName')
  @automatic_post BIT = 1                  -- Flag for SEM use only
AS
BEGIN
  DECLARE @retval                    INT
  DECLARE @server_id                 INT
  DECLARE @job_type                  VARCHAR(12)
  DECLARE @current_job_category_type VARCHAR(12)
  DECLARE @msx_operator_id           INT
  DECLARE @local_server_name         sysname
  DECLARE @is_sysadmin               INT
  DECLARE @job_owner                 sysname
  DECLARE @owner_sid                 VARBINARY(85)
  DECLARE @owner_name                sysname

  SET NOCOUNT ON

  IF (@server_name IS NULL) OR (UPPER(@server_name collate SQL_Latin1_General_CP1_CS_AS) = N'(LOCAL)')
    SELECT @server_name = CONVERT(sysname, SERVERPROPERTY('ServerName'))

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- First, check if the server is the local server
  SELECT @local_server_name = CONVERT(NVARCHAR,SERVERPROPERTY ('SERVERNAME'))

  IF (@server_name = UPPER(@local_server_name))
    SELECT @server_name = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  -- For a multi-server job...
  IF (@server_name <> UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))
  BEGIN
    -- 1) Only sysadmin can add a multi-server job
    IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0) 
    BEGIN
       RAISERROR(14398, -1, -1);
       RETURN(1) -- Failure
    END

    -- 2) Job must be owned by sysadmin
    SELECT @owner_sid = owner_sid, @owner_name = dbo.SQLAGENT_SUSER_SNAME(owner_sid)
    FROM msdb.dbo.sysjobs
    WHERE (job_id = @job_id)

    IF @owner_sid = 0xFFFFFFFF
    BEGIN
      SELECT @is_sysadmin = 1
    END
    ELSE
    BEGIN
      SELECT @is_sysadmin = 0
      EXECUTE msdb.dbo.sp_sqlagent_has_server_access @login_name = @owner_name, @is_sysadmin_member = @is_sysadmin OUTPUT
    END
    
    IF (@is_sysadmin = 0)
    BEGIN
      RAISERROR(14544, -1, -1, @owner_name, N'sysadmin')
      RETURN(1) -- Failure
    END

    -- 3) Check if any of the TSQL steps have a non-null database_user_name
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobsteps
                WHERE (job_id = @job_id)
                  AND (subsystem = N'TSQL')
                  AND (database_user_name IS NOT NULL)))
    BEGIN
      RAISERROR(14542, -1, -1, N'database_user_name')
      RETURN(1) -- Failure
    END

    SELECT @server_id = server_id
    FROM msdb.dbo.systargetservers
    WHERE (UPPER(server_name) = @server_name)
    IF (@server_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@server_name', @server_name)
      RETURN(1) -- Failure
    END
  END
  ELSE
    SELECT @server_id = 0

  -- Check that this job has not already been targeted at this server
  IF (EXISTS (SELECT *
               FROM msdb.dbo.sysjobservers
               WHERE (job_id = @job_id)
                 AND (server_id = @server_id)))
  BEGIN
    RAISERROR(14269, -1, -1, @job_name, @server_name)
    RETURN(1) -- Failure
  END

  -- Prevent the job from being targeted at both the local AND remote servers
  SELECT @job_type = 'UNKNOWN'
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)))
    SELECT @job_type = 'LOCAL'
  ELSE
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
    SELECT @job_type = 'MULTI-SERVER'

  IF ((@server_id = 0) AND (@job_type = 'MULTI-SERVER'))
  BEGIN
    RAISERROR(14290, -1, -1)
    RETURN(1) -- Failure
  END
  IF ((@server_id <> 0) AND (@job_type = 'LOCAL'))
  BEGIN
    RAISERROR(14291, -1, -1)
    RETURN(1) -- Failure
  END

  -- For a multi-server job, check that any notifications are to the MSXOperator
  IF (@job_type = 'MULTI-SERVER')
  BEGIN
    SELECT @msx_operator_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = N'MSXOperator')

    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobs
                WHERE (job_id = @job_id)
                  AND (((notify_email_operator_id <> 0)   AND (notify_email_operator_id <> @msx_operator_id)) OR
                       ((notify_page_operator_id <> 0)    AND (notify_page_operator_id <> @msx_operator_id))  OR
                       ((notify_netsend_operator_id <> 0) AND (notify_netsend_operator_id <> @msx_operator_id)))))
    BEGIN
      RAISERROR(14221, -1, -1, 'MSXOperator')
      RETURN(1) -- Failure
    END
  END

  -- Insert the sysjobservers row
  INSERT INTO msdb.dbo.sysjobservers
         (job_id,
          server_id,
          last_run_outcome,
          last_outcome_message,
          last_run_date,
          last_run_time,
          last_run_duration)
  VALUES (@job_id,
          @server_id,
          5,  -- ie. SQLAGENT_EXEC_UNKNOWN (can't use 0 since this is SQLAGENT_EXEC_FAIL)
          NULL,
          0,
          0,
          0)

  -- Re-categorize the job (if necessary)
  SELECT @current_job_category_type = CASE category_type
                                        WHEN 1 THEN 'LOCAL'
                                        WHEN 2 THEN 'MULTI-SERVER'
                                      END
  FROM msdb.dbo.sysjobs_view  sjv,
       msdb.dbo.syscategories sc
  WHERE (sjv.category_id = sc.category_id)
    AND (sjv.job_id = @job_id)

  IF (@server_id = 0) AND (@current_job_category_type = 'MULTI-SERVER')
  BEGIN
    UPDATE msdb.dbo.sysjobs
    SET category_id = 0 -- [Uncategorized (Local)]
    WHERE (job_id = @job_id)
  END
  IF (@server_id <> 0) AND (@current_job_category_type = 'LOCAL')
  BEGIN
    UPDATE msdb.dbo.sysjobs
    SET category_id = 2 -- [Uncategorized (Multi-Server)]
    WHERE (job_id = @job_id)
  END

  -- Instruct the new server to pick up the job
  IF (@automatic_post = 1)
    EXECUTE @retval = sp_post_msx_operation 'INSERT', 'JOB', @job_id, @server_name

  -- If the job is local, make sure that SQLServerAgent caches it
  IF (@server_id = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                        @job_id      = @job_id,
                                        @action_type = N'I'
  END

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_JOBSERVER                                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_jobserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_jobserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_jobserver
go
CREATE PROCEDURE sp_delete_jobserver
  @job_id      UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name    sysname          = NULL, -- Must provide either this or job_id
  @server_name sysname
AS
BEGIN
  DECLARE @retval             INT
  DECLARE @server_id          INT
  DECLARE @local_machine_name sysname

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @server_name = LTRIM(RTRIM(@server_name))

  IF (UPPER(@server_name collate SQL_Latin1_General_CP1_CS_AS) = '(LOCAL)')
    SELECT @server_name = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- First, check if the server is the local server
  EXECUTE @retval = master.dbo.xp_getnetname @local_machine_name OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
  IF (@local_machine_name IS NOT NULL) AND (UPPER(@server_name) = UPPER(@local_machine_name))
    SELECT @server_name = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  -- Check server name
  IF (UPPER(@server_name) <> UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))
  BEGIN
    SELECT @server_id = server_id
    FROM msdb.dbo.systargetservers
    WHERE (UPPER(server_name) = @server_name)
    IF (@server_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@server_name', @server_name)
      RETURN(1) -- Failure
    END
  END
  ELSE
    SELECT @server_id = 0

  -- Check that the job is indeed targeted at the server
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobservers
                  WHERE (job_id = @job_id)
                    AND (server_id = @server_id)))
  BEGIN
    RAISERROR(14270, -1, -1, @job_name, @server_name)
    RETURN(1) -- Failure
  END

  -- Instruct the deleted server to purge the job
  -- NOTE: We must do this BEFORE we delete the sysjobservers row
  EXECUTE @retval = sp_post_msx_operation 'DELETE', 'JOB', @job_id, @server_name

  -- Delete the sysjobservers row
  DELETE FROM msdb.dbo.sysjobservers
  WHERE (job_id = @job_id)
    AND (server_id = @server_id)

  -- If we deleted the last jobserver then re-categorize the job to the sp_add_job default
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobservers
                  WHERE (job_id = @job_id)))
  BEGIN
    UPDATE msdb.dbo.sysjobs
    SET category_id = 0 -- [Uncategorized (Local)]
    WHERE (job_id = @job_id)
  END

  -- If the job is local, make sure that SQLServerAgent removes it from cache
  IF (@server_id = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                        @job_id      = @job_id,
                                        @action_type = N'D'
  END

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_HELP_JOBSERVER                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobserver...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_jobserver')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobserver
go
CREATE PROCEDURE sp_help_jobserver
  @job_id                UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name              sysname          = NULL, -- Must provide either this or job_id
  @show_last_run_details TINYINT          = 0     -- Controls if last-run execution information is part of the result set (1 = yes, 0 = no)
AS
BEGIN
  DECLARE @retval INT

  SET NOCOUNT ON

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- The show-last-run-details flag must be either 1 or 0
  IF (@show_last_run_details <> 0)
    SELECT @show_last_run_details = 1

  IF (@show_last_run_details = 1)
  BEGIN
    -- List the servers that @job_name has been targeted at (INCLUDING last-run details)
    SELECT stsv.server_id,
           stsv.server_name,
           stsv.enlist_date,
           stsv.last_poll_date,
           sjs.last_run_date,
           sjs.last_run_time,
           sjs.last_run_duration,
           sjs.last_run_outcome,  -- Same as JOB_OUTCOME_CODE (SQLAGENT_EXEC_x)
           sjs.last_outcome_message
    FROM msdb.dbo.sysjobservers         sjs  LEFT OUTER JOIN
         msdb.dbo.systargetservers_view stsv ON (sjs.server_id = stsv.server_id)
    WHERE (sjs.job_id = @job_id)
  END
  ELSE
  BEGIN
    -- List the servers that @job_name has been targeted at (EXCLUDING last-run details)
    SELECT stsv.server_id,
           stsv.server_name,
           stsv.enlist_date,
           stsv.last_poll_date
    FROM msdb.dbo.sysjobservers         sjs  LEFT OUTER JOIN
         msdb.dbo.systargetservers_view stsv ON (sjs.server_id = stsv.server_id)
    WHERE (sjs.job_id = @job_id)
  END

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_HELP_DOWNLOADLIST                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_downloadlist...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_downloadlist')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_downloadlist
go
CREATE PROCEDURE sp_help_downloadlist
  @job_id          UNIQUEIDENTIFIER = NULL, -- If provided must NOT also provide job_name
  @job_name        sysname          = NULL, -- If provided must NOT also provide job_id
  @operation       VARCHAR(64)      = NULL,
  @object_type     VARCHAR(64)      = NULL, -- Only 'JOB' or 'SERVER' are valid in 7.0
  @object_name     sysname          = NULL,
  @target_server   sysname         = NULL,
  @has_error       TINYINT          = NULL, -- NULL or 1
  @status          TINYINT          = NULL,
  @date_posted     DATETIME         = NULL  -- Include all entries made on OR AFTER this date
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @operation_code INT
  DECLARE @object_type_id TINYINT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @operation     = LTRIM(RTRIM(@operation))
  SELECT @object_type   = LTRIM(RTRIM(@object_type))
  SELECT @object_name   = LTRIM(RTRIM(@object_name))
  SELECT @target_server = UPPER(LTRIM(RTRIM(@target_server)))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@operation     = '') SELECT @operation = NULL
  IF (@object_type   = '') SELECT @object_type = NULL
  IF (@object_name   = N'') SELECT @object_name = NULL
  IF (@target_server = N'') SELECT @target_server = NULL

  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- Check operation
  IF (@operation IS NOT NULL)
  BEGIN
    SELECT @operation = UPPER(@operation collate SQL_Latin1_General_CP1_CS_AS)
    SELECT @operation_code = CASE @operation
                               WHEN 'INSERT'    THEN 1
                               WHEN 'UPDATE'    THEN 2
                               WHEN 'DELETE'    THEN 3
                               WHEN 'START'     THEN 4
                               WHEN 'STOP'      THEN 5
                               WHEN 'RE-ENLIST' THEN 6
                               WHEN 'DEFECT'    THEN 7
                               WHEN 'SYNC-TIME' THEN 8
                               WHEN 'SET-POLL'  THEN 9
                               ELSE 0
                             END
    IF (@operation_code = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@operation_code', 'INSERT, UPDATE, DELETE, START, STOP, RE-ENLIST, DEFECT, SYNC-TIME, SET-POLL')
      RETURN(1) -- Failure
    END
  END

  -- Check object type (in 7.0 only 'JOB' and 'SERVER' are valid)
  IF (@object_type IS NOT NULL)
  BEGIN
    SELECT @object_type = UPPER(@object_type collate SQL_Latin1_General_CP1_CS_AS)
    IF ((@object_type <> 'JOB') AND (@object_type <> 'SERVER'))
    BEGIN
      RAISERROR(14266, -1, -1, '@object_type', 'JOB, SERVER')
      RETURN(1) -- Failure
    END
    ELSE
      SELECT @object_type_id = CASE @object_type
                                 WHEN 'JOB'    THEN 1
                                 WHEN 'SERVER' THEN 2
                                 ELSE 0
                               END
  END

  -- If object-type is supplied then object-name must also be supplied
  IF ((@object_type IS NOT NULL) AND (@object_name IS NULL)) OR
     ((@object_type IS NULL)     AND (@object_name IS NOT NULL))
  BEGIN
    RAISERROR(14272, -1, -1)
    RETURN(1) -- Failure
  END

  -- Check target server
  IF (@target_server IS NOT NULL) AND NOT EXISTS (SELECT *
                                                  FROM msdb.dbo.systargetservers
                                                  WHERE UPPER(server_name) = @target_server)
  BEGIN
    RAISERROR(14262, -1, -1, '@target_server', @target_server)
    RETURN(1) -- Failure
  END

  -- Check has-error
  IF (@has_error IS NOT NULL) AND (@has_error <> 1)
  BEGIN
    RAISERROR(14266, -1, -1, '@has_error', '1, NULL')
    RETURN(1) -- Failure
  END

  -- Check status
  IF (@status IS NOT NULL) AND (@status <> 0) AND (@status <> 1)
  BEGIN
    RAISERROR(14266, -1, -1, '@status', '0, 1')
    RETURN(1) -- Failure
  END

  -- Return the result set
  SELECT sdl.instance_id,
         sdl.source_server,
        'operation_code' = CASE sdl.operation_code
                             WHEN 1 THEN '1 (INSERT)'
                             WHEN 2 THEN '2 (UPDATE)'
                             WHEN 3 THEN '3 (DELETE)'
                             WHEN 4 THEN '4 (START)'
                             WHEN 5 THEN '5 (STOP)'
                             WHEN 6 THEN '6 (RE-ENLIST)'
                             WHEN 7 THEN '7 (DEFECT)'
                             WHEN 8 THEN '8 (SYNC-TIME)'
                             WHEN 9 THEN '9 (SET-POLL)'
                             ELSE CONVERT(VARCHAR, sdl.operation_code) + ' ' + FORMATMESSAGE(14205)
                           END,
        'object_name' = ISNULL(sjv.name, CASE
                                           WHEN (sdl.operation_code >= 1) AND (sdl.operation_code <= 5) AND (sdl.object_id = CONVERT(UNIQUEIDENTIFIER, 0x00)) THEN FORMATMESSAGE(14212) -- '(all jobs)'
                                           WHEN (sdl.operation_code  = 3) AND (sdl.object_id <> CONVERT(UNIQUEIDENTIFIER, 0x00)) THEN sdl.deleted_object_name -- Special case handling for a deleted job
                                           WHEN (sdl.operation_code >= 1) AND (sdl.operation_code <= 5) AND (sdl.object_id <> CONVERT(UNIQUEIDENTIFIER, 0x00)) THEN FORMATMESSAGE(14580) -- 'job' (safety belt: should never appear)
                                           WHEN (sdl.operation_code >= 6) AND (sdl.operation_code <= 9) THEN sdl.target_server
                                           ELSE FORMATMESSAGE(14205)
                                         END),
        'object_id' = ISNULL(sjv.job_id, CASE sdl.object_id
                                           WHEN CONVERT(UNIQUEIDENTIFIER, 0x00) THEN CONVERT(UNIQUEIDENTIFIER, 0x00)
                                           ELSE sdl.object_id
                                         END),
         sdl.target_server,
         sdl.error_message,
         sdl.date_posted,
         sdl.date_downloaded,
         sdl.status
  FROM msdb.dbo.sysdownloadlist sdl LEFT OUTER JOIN
       msdb.dbo.sysjobs_view    sjv ON (sdl.object_id = sjv.job_id)
  WHERE ((@operation_code IS NULL) OR (operation_code = @operation_code))
    AND ((@object_type_id IS NULL) OR (object_type = @object_type_id))
    AND ((@job_id         IS NULL) OR (object_id = @job_id))
    AND ((@target_server  IS NULL) OR (target_server = @target_server))
    AND ((@has_error      IS NULL) OR (DATALENGTH(error_message) >= 1 * @has_error))
    AND ((@status         IS NULL) OR (status = @status))
    AND ((@date_posted    IS NULL) OR (date_posted >= @date_posted))
  ORDER BY sdl.instance_id

  RETURN(@@error) -- 0 means success

END
go

/**************************************************************/
/* SP_ENUM_SQLAGENT_SUBSYSTEMS_INTERNAL                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_enum_sqlagent_subsystems_internal...'
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_enum_sqlagent_subsystems_internal')
              AND (type = 'P')))
  DROP PROCEDURE sp_enum_sqlagent_subsystems_internal
go
CREATE PROCEDURE sp_enum_sqlagent_subsystems_internal
   @syssubsytems_refresh_needed BIT = 0
AS
BEGIN
  DECLARE @retval INT
  SET NOCOUNT ON
  -- this call will populate subsystems table if necessary
  EXEC @retval = msdb.dbo.sp_verify_subsystems @syssubsytems_refresh_needed
  IF @retval <> 0
     RETURN(@retval)

  -- Check if replication is installed
  DECLARE @replication_installed INT
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\Replication',
                                         N'IsInstalled',
                                         @replication_installed OUTPUT,
                                         N'no_output'
  SELECT @replication_installed = ISNULL(@replication_installed, 0)

  IF @replication_installed = 0
      SELECT  subsystem,
            description = FORMATMESSAGE(description_id),
            subsystem_dll,
            agent_exe,
            start_entry_point,
            event_entry_point,
            stop_entry_point,
            max_worker_threads,
            subsystem_id
      FROM syssubsystems
      WHERE (subsystem NOT IN (N'Distribution', N'LogReader', N'Merge', N'Snapshot', N'QueueReader'))
      ORDER by subsystem
   ELSE
      SELECT  subsystem,
            description = FORMATMESSAGE(description_id),
            subsystem_dll,
            agent_exe,
            start_entry_point,
            event_entry_point,
            stop_entry_point,
            max_worker_threads,
            subsystem_id
      FROM syssubsystems
      ORDER by subsystem_id
      
  RETURN(0)      
END
go

/**************************************************************/
/* SP_ENUM_SQLAGENT_SUBSYSTEMS                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_enum_sqlagent_subsystems...'
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_enum_sqlagent_subsystems')
              AND (type = 'P')))
  DROP PROCEDURE sp_enum_sqlagent_subsystems
go
CREATE PROCEDURE sp_enum_sqlagent_subsystems
AS
BEGIN
  DECLARE @retval         INT
  EXEC @retval = msdb.dbo.sp_enum_sqlagent_subsystems_internal
  RETURN(@retval)
END
go


/**************************************************************/
/* SP_VERIFY_SUBSYSTEM                                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_subsystem...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_subsystem')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_subsystem
go
CREATE PROCEDURE sp_verify_subsystem
  @subsystem NVARCHAR(40)
AS
BEGIN
  DECLARE @retval         INT
  SET NOCOUNT ON

  -- this call will populate subsystems table if necessary
  EXEC @retval = msdb.dbo.sp_verify_subsystems
  IF @retval <> 0
     RETURN(@retval)

  -- Remove any leading/trailing spaces from parameters
  SELECT @subsystem = LTRIM(RTRIM(@subsystem))

  -- Make sure Dts is translated into new subsystem's name SSIS
  IF (@subsystem IS NOT NULL AND UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'DTS')
  BEGIN
    SET @subsystem = N'SSIS'
  END

  IF EXISTS (SELECT * FROM syssubsystems 
          WHERE  UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) =
                 UPPER(subsystem collate SQL_Latin1_General_CP1_CS_AS))
    RETURN(0) -- Success
  ELSE
  BEGIN
    RAISERROR(14234, -1, -1, '@subsystem', 'sp_enum_sqlagent_subsystems')
    RETURN(1) -- Failure
  END
END
go

/**************************************************************/
/* SP_VERIFY_SCHEDULE                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_schedule...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_schedule
go
CREATE PROCEDURE sp_verify_schedule
  @schedule_id            INT,
  @name                   sysname,
  @enabled                TINYINT,
  @freq_type              INT,          
  @freq_interval          INT OUTPUT,   -- Output because we may set it to 0 if Frequency Type is one-time or auto-start
  @freq_subday_type       INT OUTPUT,   -- As above
  @freq_subday_interval   INT OUTPUT,   -- As above
  @freq_relative_interval INT OUTPUT,   -- As above
  @freq_recurrence_factor INT OUTPUT,   -- As above
  @active_start_date      INT OUTPUT,
  @active_start_time      INT OUTPUT,
  @active_end_date        INT OUTPUT,
  @active_end_time        INT OUTPUT,
  @owner_sid              VARBINARY(85) --Must be a valid sid. Will fail if this is NULL
AS
BEGIN
  DECLARE @return_code             INT
  DECLARE @res_valid_range         NVARCHAR(100)
  DECLARE @reason                  NVARCHAR(200)
  DECLARE @isAdmin                 INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  -- Make sure that NULL input/output parameters - if NULL - are initialized to 0
  SELECT @freq_interval          = ISNULL(@freq_interval, 0)
  SELECT @freq_subday_type       = ISNULL(@freq_subday_type, 0)
  SELECT @freq_subday_interval   = ISNULL(@freq_subday_interval, 0)
  SELECT @freq_relative_interval = ISNULL(@freq_relative_interval, 0)
  SELECT @freq_recurrence_factor = ISNULL(@freq_recurrence_factor, 0)
  SELECT @active_start_date      = ISNULL(@active_start_date, 0)
  SELECT @active_start_time      = ISNULL(@active_start_time, 0)
  SELECT @active_end_date        = ISNULL(@active_end_date, 0)
  SELECT @active_end_time        = ISNULL(@active_end_time, 0)


  -- Check owner 
  IF(ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
    SELECT @isAdmin = 1
  ELSE
    SELECT @isAdmin = 0


  -- If a non-sa is [illegally] trying to create a schedule for another user then raise an error
  IF ((@isAdmin <> 1) AND 
      (ISNULL(IS_MEMBER('SQLAgentOperatorRole'),0) <> 1 AND @schedule_id IS NULL) AND
      (@owner_sid <> SUSER_SID()))
  BEGIN
     RAISERROR(14366, -1, -1)
     RETURN(1) -- Failure
  END


  -- Now just check that the login id is valid (ie. it exists and isn't an NT group)
  IF (@owner_sid <> 0x010100000000000512000000) AND -- NT AUTHORITY\SYSTEM sid
     (@owner_sid <> 0x010100000000000514000000)     -- NT AUTHORITY\NETWORK SERVICE sid
  BEGIN
     IF (@owner_sid IS NULL) OR (EXISTS (SELECT *
                                      FROM master.dbo.syslogins
                                      WHERE (sid = @owner_sid)
                                      AND (isntgroup <> 0)))
     BEGIN
       -- NOTE: In the following message we quote @owner_login_name instead of @owner_sid
       --       since this is the parameter the user passed to the calling SP (ie. either
       --       sp_add_schedule, sp_add_job and sp_update_job)
       SELECT @res_valid_range = FORMATMESSAGE(14203)
       RAISERROR(14234, -1, -1, '@owner_login_name', @res_valid_range)
       RETURN(1) -- Failure
     END
  END
  
  -- Verify name (we disallow schedules called 'ALL' since this has special meaning in sp_delete_jobschedules)
  IF (UPPER(@name collate SQL_Latin1_General_CP1_CS_AS) = N'ALL')
  BEGIN
    RAISERROR(14200, -1, -1, '@name')
    RETURN(1) -- Failure
  END

  -- Verify enabled state
  IF (@enabled <> 0) AND (@enabled <> 1)
  BEGIN
    RAISERROR(14266, -1, -1, '@enabled', '0, 1')
    RETURN(1) -- Failure
  END

  -- Verify frequency type
  IF (@freq_type = 0x2) -- OnDemand is no longer supported
  BEGIN
    RAISERROR(14295, -1, -1)
    RETURN(1) -- Failure
  END
  IF (@freq_type NOT IN (0x1, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80))
  BEGIN
    RAISERROR(14266, -1, -1, '@freq_type', '0x1, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80')
    RETURN(1) -- Failure
  END

  -- Verify frequency sub-day type
  IF (@freq_subday_type <> 0) AND (@freq_subday_type NOT IN (0x1, 0x2, 0x4, 0x8))
  BEGIN
    RAISERROR(14266, -1, -1, '@freq_subday_type', '0x1, 0x2, 0x4, 0x8')
    RETURN(1) -- Failure
  END

  -- Default active start/end date/times (if not supplied, or supplied as NULLs or 0)
  IF (@active_start_date = 0)
    SELECT @active_start_date = DATEPART(yy, GETDATE()) * 10000 +
                                DATEPART(mm, GETDATE()) * 100 +
                                DATEPART(dd, GETDATE())
  IF (@active_end_date = 0)
    SELECT @active_end_date = 99991231  -- December 31st 9999
  IF (@active_start_time = 0)
    SELECT @active_start_time = 000000  -- 12:00:00 am
  IF (@active_end_time = 0)
    SELECT @active_end_time = 235959    -- 11:59:59 pm

  -- Verify active start/end dates
  IF (@active_end_date = 0)
    SELECT @active_end_date = 99991231

  EXECUTE @return_code = sp_verify_job_date @active_end_date, '@active_end_date'
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  EXECUTE @return_code = sp_verify_job_date @active_start_date, '@active_start_date'
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  IF (@active_end_date < @active_start_date)
  BEGIN
    RAISERROR(14288, -1, -1, '@active_end_date', '@active_start_date')
    RETURN(1) -- Failure
  END

  EXECUTE @return_code = sp_verify_job_time @active_end_time, '@active_end_time'
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  EXECUTE @return_code = sp_verify_job_time @active_start_time, '@active_start_time'
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- NOTE: It's valid for active_end_time to be less than active_start_time since in this
  --       case we assume that the user wants the active time zone to span midnight.
  --       But it's not valid for active_start_date and active_end_date to be the same for recurring sec/hour/minute schedules

  IF (@active_start_time = @active_end_time and (@freq_subday_type in (0x2, 0x4, 0x8)))
  BEGIN
    SELECT @res_valid_range = FORMATMESSAGE(14202)
    RAISERROR(14266, -1, -1, '@active_end_time', @res_valid_range)
    RETURN(1) -- Failure
  END

  -- NOTE: The rest of this procedure is a SQL implementation of VerifySchedule in job.c

  IF ((@freq_type = 0x1) OR  -- FREQTYPE_ONETIME
      (@freq_type = 0x40) OR -- FREQTYPE_AUTOSTART
      (@freq_type = 0x80))   -- FREQTYPE_ONIDLE
  BEGIN
    -- Set standard defaults for non-required parameters
    SELECT @freq_interval          = 0
    SELECT @freq_subday_type       = 0
    SELECT @freq_subday_interval   = 0
    SELECT @freq_relative_interval = 0
    SELECT @freq_recurrence_factor = 0
/*
    -- Check that a one-time schedule isn't already in the past
    IF (@freq_type = 0x1) -- FREQTYPE_ONETIME
    BEGIN
      DECLARE @current_date INT
      DECLARE @current_time INT

      SELECT @current_date = CONVERT(INT, CONVERT(VARCHAR, GETDATE(), 112))
      SELECT @current_time = (DATEPART(hh, GETDATE()) * 10000) + (DATEPART(mi, GETDATE()) * 100) + DATEPART(ss, GETDATE())
      IF (@active_start_date < @current_date) OR ((@active_start_date = @current_date) AND (@active_start_time <= @current_time))
      BEGIN
        SELECT @res_valid_range = '> ' + CONVERT(VARCHAR, @current_date) + ' / ' + CONVERT(VARCHAR, @current_time)
        RAISERROR(14266, -1, -1, '@active_start_date'' / ''@active_start_time', @res_valid_range)
        RETURN(1) -- Failure
      END
    END
*/
    GOTO ExitProc
  END

  -- Safety net: If the sub-day-type is 0 (and we know that the schedule is not a one-time or
  --             auto-start) then set it to 1 (FREQSUBTYPE_ONCE).  If the user wanted something
  --             other than ONCE then they should have explicitly set @freq_subday_type.
  IF (@freq_subday_type = 0)
    SELECT @freq_subday_type = 0x1 -- FREQSUBTYPE_ONCE

  IF ((@freq_subday_type <> 0x1) AND  -- FREQSUBTYPE_ONCE   (see qsched.h)
      (@freq_subday_type <> 0x2) AND  -- FREQSUBTYPE_SECOND (see qsched.h)
      (@freq_subday_type <> 0x4) AND  -- FREQSUBTYPE_MINUTE (see qsched.h)
      (@freq_subday_type <> 0x8))     -- FREQSUBTYPE_HOUR   (see qsched.h)
  BEGIN
    SELECT @reason = FORMATMESSAGE(14266, '@freq_subday_type', '0x1, 0x2, 0x4, 0x8')
    RAISERROR(14278, -1, -1, @reason)
    RETURN(1) -- Failure
  END
  IF ((@freq_subday_type <> 0x1) AND (@freq_subday_interval < 1))
     OR
     ((@freq_subday_type = 0x2) AND (@freq_subday_interval < 10))
  BEGIN
    SELECT @reason = FORMATMESSAGE(14200, '@freq_subday_interval')
    RAISERROR(14278, -1, -1, @reason)
    RETURN(1) -- Failure
  END

  IF (@freq_type = 0x4)      -- FREQTYPE_DAILY
  BEGIN
    SELECT @freq_recurrence_factor = 0
    IF (@freq_interval < 1)
    BEGIN
      SELECT @reason = FORMATMESSAGE(14572)
      RAISERROR(14278, -1, -1, @reason)
      RETURN(1) -- Failure
    END
  END

  IF (@freq_type = 0x8)      -- FREQTYPE_WEEKLY
  BEGIN
    IF (@freq_interval < 1)   OR
       (@freq_interval > 127) -- (2^7)-1 [freq_interval is a bitmap (Sun=1..Sat=64)]
    BEGIN
      SELECT @reason = FORMATMESSAGE(14573)
      RAISERROR(14278, -1, -1, @reason)
      RETURN(1) -- Failure
    END
  END

  IF (@freq_type = 0x10)    -- FREQTYPE_MONTHLY
  BEGIN
    IF (@freq_interval < 1)  OR
       (@freq_interval > 31)
    BEGIN
      SELECT @reason = FORMATMESSAGE(14574)
      RAISERROR(14278, -1, -1, @reason)
      RETURN(1) -- Failure
    END
  END

  IF (@freq_type = 0x20)     -- FREQTYPE_MONTHLYRELATIVE
  BEGIN
    IF (@freq_relative_interval <> 0x01) AND  -- RELINT_1ST
       (@freq_relative_interval <> 0x02) AND  -- RELINT_2ND
       (@freq_relative_interval <> 0x04) AND  -- RELINT_3RD
       (@freq_relative_interval <> 0x08) AND  -- RELINT_4TH
       (@freq_relative_interval <> 0x10)      -- RELINT_LAST
    BEGIN
      SELECT @reason = FORMATMESSAGE(14575)
      RAISERROR(14278, -1, -1, @reason)
      RETURN(1) -- Failure
    END
  END

  IF (@freq_type = 0x20)     -- FREQTYPE_MONTHLYRELATIVE
  BEGIN
    IF (@freq_interval <> 01) AND -- RELATIVE_SUN
       (@freq_interval <> 02) AND -- RELATIVE_MON
       (@freq_interval <> 03) AND -- RELATIVE_TUE
       (@freq_interval <> 04) AND -- RELATIVE_WED
       (@freq_interval <> 05) AND -- RELATIVE_THU
       (@freq_interval <> 06) AND -- RELATIVE_FRI
       (@freq_interval <> 07) AND -- RELATIVE_SAT
       (@freq_interval <> 08) AND -- RELATIVE_DAY
       (@freq_interval <> 09) AND -- RELATIVE_WEEKDAY
       (@freq_interval <> 10)     -- RELATIVE_WEEKENDDAY
    BEGIN
      SELECT @reason = FORMATMESSAGE(14576)
      RAISERROR(14278, -1, -1, @reason)
      RETURN(1) -- Failure
    END
  END

  IF ((@freq_type = 0x08)  OR   -- FREQTYPE_WEEKLY
      (@freq_type = 0x10)  OR   -- FREQTYPE_MONTHLY
      (@freq_type = 0x20)) AND  -- FREQTYPE_MONTHLYRELATIVE
      (@freq_recurrence_factor < 1)
  BEGIN
    SELECT @reason = FORMATMESSAGE(14577)
    RAISERROR(14278, -1, -1, @reason)
    RETURN(1) -- Failure
  END

ExitProc:
  -- If we made it this far the schedule is good
  RETURN(0) -- Success

END
go



/**************************************************************/
/* SP_ADD_SCHEDULE                                            */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_schedule...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_schedule
go

CREATE PROCEDURE sp_add_schedule
(
  @schedule_name        sysname,
  @enabled              TINYINT         = 1,            -- Name does not have to be unique
  @freq_type            INT             = 0,
  @freq_interval        INT             = 0,
  @freq_subday_type        INT             = 0,
  @freq_subday_interval    INT             = 0,
  @freq_relative_interval  INT             = 0,
  @freq_recurrence_factor  INT             = 0,
  @active_start_date    INT             = NULL,         -- sp_verify_schedule assigns a default
  @active_end_date         INT             = 99991231,     -- December 31st 9999
  @active_start_time    INT             = 000000,       -- 12:00:00 am
  @active_end_time         INT             = 235959,       -- 11:59:59 pm
  @owner_login_name        sysname         = NULL,
  @schedule_uid             UNIQUEIDENTIFIER= NULL  OUTPUT, -- Used by a TSX machine when inserting a schedule
  @schedule_id              INT             = NULL  OUTPUT,
  @originating_server       sysname        = NULL
)   
AS
BEGIN
  DECLARE @retval           INT
  DECLARE @owner_sid        VARBINARY(85)
  DECLARE @orig_server_id   INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @schedule_name         = LTRIM(RTRIM(@schedule_name)),
         @owner_login_name      = LTRIM(RTRIM(@owner_login_name)),
         @originating_server    = UPPER(LTRIM(RTRIM(@originating_server))),
         @schedule_id           = 0
         
         
   -- If the owner isn't supplied make if the current user
  IF(@owner_login_name IS NULL OR @owner_login_name = '')
  BEGIN
    --Get the current users sid
    SELECT @owner_sid = SUSER_SID()
  END
  ELSE
  BEGIN
    -- Get the sid for @owner_login_name SID
    --force case insensitive comparation for NT users
    SELECT @owner_sid = dbo.SQLAGENT_SUSER_SID(@owner_login_name)
    -- Cannot proceed if @owner_login_name doesn't exist
    IF(@owner_sid IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@owner_login_name', @owner_login_name)
      RETURN(1) -- Failure
    END
  END

  -- Check schedule (frequency and owner) parameters
  EXECUTE @retval = sp_verify_schedule NULL,   -- schedule_id does not exist for the new schedule
                                       @name                    = @schedule_name,
                                       @enabled                 = @enabled,
                                       @freq_type               = @freq_type,
                                       @freq_interval           = @freq_interval            OUTPUT,
                                       @freq_subday_type        = @freq_subday_type         OUTPUT,
                                       @freq_subday_interval    = @freq_subday_interval     OUTPUT,
                                       @freq_relative_interval  = @freq_relative_interval   OUTPUT,
                                       @freq_recurrence_factor  = @freq_recurrence_factor   OUTPUT,
                                       @active_start_date       = @active_start_date        OUTPUT,
                                       @active_start_time       = @active_start_time        OUTPUT,
                                       @active_end_date         = @active_end_date          OUTPUT,
                                       @active_end_time         = @active_end_time          OUTPUT,
                                       @owner_sid               = @owner_sid
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- ignore @originating_server unless SQLAgent is calling
  if((@originating_server IS NULL) OR (@originating_server = N'') OR (PROGRAM_NAME() NOT LIKE N'SQLAgent%'))
  BEGIN
    --Get the local originating_server_id
    SELECT @orig_server_id = originating_server_id 
    FROM msdb.dbo.sysoriginatingservers_view 
    WHERE master_server = 0
  END
  ELSE
  BEGIN
    --Get the MSX originating_server_id. If @originating_server isn't the msx server error out
    SELECT @orig_server_id = originating_server_id 
    FROM msdb.dbo.sysoriginatingservers_view 
    WHERE (originating_server = @originating_server)

    IF (@orig_server_id IS NULL)
    BEGIN
      RAISERROR(14370, -1, -1)
      RETURN(1) -- Failure
    END
  END
  
  IF (@schedule_uid IS NULL)
  BEGIN
    -- Assign the GUID
    SELECT @schedule_uid = NEWID()
  END
  ELSE IF (@schedule_uid <> CONVERT(UNIQUEIDENTIFIER, 0x00))
  BEGIN
    --Try and find the schedule if a @schedule_uid is provided. 
    --A TSX server uses the @schedule_uid to identify a schedule downloaded from the MSX
   SELECT @schedule_id = schedule_id
    FROM msdb.dbo.sysschedules
    WHERE schedule_uid = @schedule_uid

   IF((@schedule_id IS NOT NULL) AND (@schedule_id <> 0))
   BEGIN
      --If found update the fields
      UPDATE msdb.dbo.sysschedules
        SET name              = ISNULL(@schedule_name, name),
            enabled              = ISNULL(@enabled, enabled),
         freq_type            = ISNULL(@freq_type, freq_type),
         freq_interval        = ISNULL(@freq_interval, freq_interval),
         freq_subday_type     = ISNULL(@freq_subday_type, freq_subday_type),
         freq_subday_interval = ISNULL(@freq_subday_interval, freq_subday_interval),
         freq_relative_interval  = ISNULL(@freq_relative_interval, freq_relative_interval),
         freq_recurrence_factor  = ISNULL(@freq_recurrence_factor, freq_recurrence_factor),
         active_start_date    = ISNULL(@active_start_date, active_start_date),
         active_end_date         = ISNULL(@active_end_date, active_end_date),
         active_start_time    = ISNULL(@active_start_time, active_start_time),
         active_end_time         = ISNULL(@active_end_time, active_end_time)
      WHERE schedule_uid = @schedule_uid

      RETURN(@@ERROR)
   END
  END
  
  --MSX not found so add a record to sysschedules
  INSERT INTO msdb.dbo.sysschedules
         (schedule_uid,
          originating_server_id,
          name,
          owner_sid,
          enabled,
          freq_type,
          freq_interval,
          freq_subday_type,
          freq_subday_interval,
          freq_relative_interval,
          freq_recurrence_factor,
          active_start_date,
          active_end_date,
          active_start_time,
          active_end_time)
  select @schedule_uid,
         @orig_server_id, 
         @schedule_name,
         @owner_sid,
         @enabled,
         @freq_type,
         @freq_interval,
         @freq_subday_type,
         @freq_subday_interval,
         @freq_relative_interval,
         @freq_recurrence_factor,
         @active_start_date,
         @active_end_date,
         @active_start_time,
         @active_end_time
          
  SELECT @retval = @@ERROR,
         @schedule_id = @@IDENTITY

  RETURN(@retval) -- 0 means success
END
GO


/**************************************************************/
/* SP_ATTACH_SCHEDULE                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_attach_schedule ...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_attach_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_attach_schedule
go

CREATE PROCEDURE sp_attach_schedule
(
  @job_id               UNIQUEIDENTIFIER    = NULL,     -- Must provide either this or job_name
  @job_name             sysname             = NULL,     -- Must provide either this or job_id
  @schedule_id          INT                 = NULL,     -- Must provide either this or schedule_name
  @schedule_name        sysname             = NULL      -- Must provide either this or schedule_id
)   
AS
BEGIN
  DECLARE @retval           INT
  DECLARE @sched_owner_sid  VARBINARY(85)
  DECLARE @job_owner_sid    VARBINARY(85)

  
  SET NOCOUNT ON

  -- Check that we can uniquely identify the job
  EXECUTE @retval = msdb.dbo.sp_verify_job_identifiers '@job_name',
                                                       '@job_id',
                                                        @job_name                   OUTPUT,
                                                        @job_id                     OUTPUT,
                                                        @owner_sid = @job_owner_sid OUTPUT
    IF (@retval <> 0)
        RETURN(1) -- Failure

  -- Check authority (only SQLServerAgent can add a schedule to a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)
        
  -- Check that we can uniquely identify the schedule
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @schedule_name    OUTPUT,
                                                            @schedule_id            = @schedule_id      OUTPUT,
                                                            @owner_sid              = @sched_owner_sid  OUTPUT,
                                                            @orig_server_id         = NULL
  IF (@retval <> 0)
      RETURN(1) -- Failure     

  --Schedules can only be attached to a job if the job and schedule have the 
  --same owner or the caller is a sysadmin
  IF ((@sched_owner_sid <> @job_owner_sid) AND 
     ((@sched_owner_sid <> SUSER_SID()) OR (@job_owner_sid <> SUSER_SID())) AND
      (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
     RAISERROR(14377, -1, -1)
     RETURN(1) -- Failure
  END

  -- If the record doesn't already exist create it
  IF( NOT EXISTS(SELECT *  
                 FROM msdb.dbo.sysjobschedules
                 WHERE (schedule_id = @schedule_id)
                   AND (job_id = @job_id)) )
  BEGIN
    INSERT INTO msdb.dbo.sysjobschedules (schedule_id, job_id)
    SELECT @schedule_id, @job_id
    
    SELECT @retval = @@ERROR

    -- Notify SQLServerAgent of the change, but only if we know the job has been cached
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                    AND (server_id = 0)))
    BEGIN
        EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                            @job_id      = @job_id,
                                            @schedule_id = @schedule_id,
                                            @action_type = N'I'
    END
    
    -- For a multi-server job, remind the user that they need to call sp_post_msx_operation
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                    AND (server_id <> 0)))
        RAISERROR(14547, 0, 1, N'INSERT', N'sp_post_msx_operation')    
    
  END
  
  RETURN(@retval) -- 0 means success
END
GO


/**************************************************************/
/* SP_DETACH_SCHEDULE                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_detach_schedule ...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_detach_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_detach_schedule
go

CREATE PROCEDURE sp_detach_schedule
(
  @job_id               UNIQUEIDENTIFIER    = NULL,     -- Must provide either this or job_name
  @job_name             sysname             = NULL,     -- Must provide either this or job_id
  @schedule_id          INT                 = NULL,     -- Must provide either this or schedule_name
  @schedule_name        sysname             = NULL,     -- Must provide either this or schedule_id
  @delete_unused_schedule BIT               = 0         -- Can optionally delete schedule if it isn't referenced.
                                                        -- The default is to keep schedules 
)   
AS
BEGIN
  DECLARE @retval   INT
  DECLARE @sched_owner_sid VARBINARY(85)
  DECLARE @job_owner_sid    VARBINARY(85)
  
  SET NOCOUNT ON

  -- Check that we can uniquely identify the job
  EXECUTE @retval = msdb.dbo.sp_verify_job_identifiers '@job_name',
                                                       '@job_id',
                                                        @job_name OUTPUT,
                                                        @job_id   OUTPUT,
                                                        @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check authority (only SQLServerAgent can add a schedule to a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)
        
  -- Check that we can uniquely identify the schedule
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @schedule_name OUTPUT,
                                                            @schedule_id            = @schedule_id   OUTPUT,
                                                            @owner_sid              = @sched_owner_sid OUTPUT,
                                                            @orig_server_id         = NULL,
                                                            @job_id_filter          = @job_id
  IF (@retval <> 0)
      RETURN(1) -- Failure
 
  -- If the record doesn't exist raise an error
  IF( NOT EXISTS(SELECT *  
                 FROM msdb.dbo.sysjobschedules
                 WHERE (schedule_id = @schedule_id)
                   AND (job_id = @job_id)) )
  BEGIN
    RAISERROR(14374, 0, 1, @schedule_name, @job_name)    
    RETURN(1) -- Failure   
  END
  ELSE
  BEGIN
  
    -- Only sysadmin can detach schedules from jobs they do not own
   IF (((@sched_owner_sid <> SUSER_SID()) OR (@job_owner_sid <> SUSER_SID())) AND
        (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
    BEGIN
      RAISERROR(14391, -1, -1)
      RETURN(1) -- Failure
    END

    DELETE FROM msdb.dbo.sysjobschedules
    WHERE (job_id = @job_id)
      AND (schedule_id = @schedule_id)
    
    SELECT @retval = @@ERROR
    
    --delete the schedule if requested and it isn't referenced
    IF(@retval = 0 AND @delete_unused_schedule = 1)
    BEGIN
        IF(NOT EXISTS(SELECT * 
                      FROM msdb.dbo.sysjobschedules
                      WHERE (schedule_id = @schedule_id)))
        BEGIN
            DELETE FROM msdb.dbo.sysschedules
            WHERE (schedule_id = @schedule_id)
        END
    END

    -- Update the job's version/last-modified information
    UPDATE msdb.dbo.sysjobs
    SET version_number = version_number + 1,
        date_modified = GETDATE()
    WHERE (job_id = @job_id)

    -- Notify SQLServerAgent of the change, but only if we know the job has been cached
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                    AND (server_id = 0)))
    BEGIN
        EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                            @job_id      = @job_id,
                                            @schedule_id = @schedule_id,
                                            @action_type = N'D'
    END

    -- For a multi-server job, remind the user that they need to call sp_post_msx_operation
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                    AND (server_id <> 0)))
        RAISERROR(14547, 0, 1, N'INSERT', N'sp_post_msx_operation')
    
  END
  
  RETURN(@retval) -- 0 means success
END
GO

/**************************************************************/
/* SP_UPDATE_REPLICATION_JOB_PARAMETER                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_replication_job_parameter...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_update_replication_job_parameter')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_replication_job_parameter
go
CREATE PROCEDURE sp_update_replication_job_parameter
  @job_id        UNIQUEIDENTIFIER,
  @old_freq_type INT,
  @new_freq_type INT
AS
BEGIN
  DECLARE @category_id INT
  DECLARE @pattern     NVARCHAR(50)
  DECLARE @patternidx  INT
  DECLARE @cmdline     NVARCHAR(3200)
  DECLARE @step_id     INT

  SET NOCOUNT ON
  SELECT @pattern = N'%[-/][Cc][Oo][Nn][Tt][Ii][Nn][Uu][Oo][Uu][Ss]%'

  -- Make sure that we are dealing with relevant replication jobs
  SELECT @category_id = category_id
  FROM msdb.dbo.sysjobs
  WHERE (@job_id = job_id)

  -- @category_id = 10 (REPL-Distribution), 13 (REPL-LogReader), 14 (REPL-Merge),
  --  19 (REPL-QueueReader)
  IF @category_id IN (10, 13, 14, 19)
  BEGIN
    -- Adding the -Continuous parameter (non auto-start to auto-start)
    IF ((@old_freq_type <> 0x40) AND (@new_freq_type = 0x40))
    BEGIN
      -- Use a cursor to handle multiple replication agent job steps
      DECLARE step_cursor CURSOR LOCAL FOR
      SELECT command, step_id
      FROM msdb.dbo.sysjobsteps
      WHERE (@job_id = job_id)
        AND (UPPER(subsystem collate SQL_Latin1_General_CP1_CS_AS) IN (N'MERGE', N'LOGREADER', N'DISTRIBUTION', N'QUEUEREADER'))
      OPEN step_cursor
      FETCH step_cursor INTO @cmdline, @step_id

      WHILE (@@FETCH_STATUS <> -1)
      BEGIN
        SELECT @patternidx = PATINDEX(@pattern, @cmdline)
        -- Make sure that the -Continuous parameter has not been specified already
        IF (@patternidx = 0)
        BEGIN
          SELECT @cmdline = @cmdline + N' -Continuous'
          UPDATE msdb.dbo.sysjobsteps
          SET command = @cmdline
          WHERE (@job_id = job_id)
            AND (@step_id = step_id)
        END -- IF (@patternidx = 0)
        FETCH NEXT FROM step_cursor into @cmdline, @step_id
      END -- WHILE (@@FETCH_STATUS <> -1)
      CLOSE step_cursor
      DEALLOCATE step_cursor
    END -- IF ((@old_freq_type...
    -- Removing the -Continuous parameter (auto-start to non auto-start)
    ELSE
    IF ((@old_freq_type = 0x40) AND (@new_freq_type <> 0x40))
    BEGIN
      DECLARE step_cursor CURSOR LOCAL FOR
      SELECT command, step_id
      FROM msdb.dbo.sysjobsteps
      WHERE (@job_id = job_id)
        AND (UPPER(subsystem collate SQL_Latin1_General_CP1_CS_AS) IN (N'MERGE', N'LOGREADER', N'DISTRIBUTION', N'QUEUEREADER'))
      OPEN step_cursor
      FETCH step_cursor INTO @cmdline, @step_id

      WHILE (@@FETCH_STATUS <> -1)
      BEGIN
        SELECT @patternidx = PATINDEX(@pattern, @cmdline)
        IF (@patternidx <> 0)
        BEGIN
          -- Handle multiple instances of -Continuous in the commandline
          WHILE (@patternidx <> 0)
          BEGIN
            SELECT @cmdline = STUFF(@cmdline, @patternidx, 11, N'')
            IF (@patternidx > 1)
            BEGIN
              -- Remove the preceding space if -Continuous does not start at the beginning of the commandline
              SELECT @cmdline = stuff(@cmdline, @patternidx - 1, 1, N'')
            END
            SELECT @patternidx = PATINDEX(@pattern, @cmdline)
          END -- WHILE (@patternidx <> 0)
          UPDATE msdb.dbo.sysjobsteps
          SET command = @cmdline
          WHERE (@job_id = job_id)
            AND (@step_id = step_id)
        END -- IF (@patternidx <> -1)
        FETCH NEXT FROM step_cursor INTO @cmdline, @step_id
      END -- WHILE (@@FETCH_STATUS <> -1)
      CLOSE step_cursor
      DEALLOCATE step_cursor
    END -- ELSE IF ((@old_freq_type = 0x40)...
  END -- IF @category_id IN (10, 13, 14)

  RETURN 0
END
go

/**************************************************************/
/* SP_UPDATE_SCHEDULE                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_update_schedule ...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_schedule
go

CREATE PROCEDURE sp_update_schedule
(
  @schedule_id              INT             = NULL,     -- Must provide either this or schedule_name
  @name                     sysname         = NULL,     -- Must provide either this or schedule_id
  @new_name                 sysname         = NULL,
  @enabled                  TINYINT         = NULL,
  @freq_type                INT             = NULL,
  @freq_interval            INT             = NULL,
  @freq_subday_type         INT             = NULL,
  @freq_subday_interval     INT             = NULL,
  @freq_relative_interval   INT             = NULL,
  @freq_recurrence_factor   INT             = NULL,
  @active_start_date       INT             = NULL, 
  @active_end_date          INT             = NULL,
  @active_start_time        INT             = NULL,
  @active_end_time          INT             = NULL,
  @owner_login_name         sysname         = NULL,
  @automatic_post           BIT             = 1         -- If 1 will post noticiations to all tsx servers to 
                                                        -- update all jobs that use this schedule
)
AS
BEGIN
  DECLARE @retval                   INT
  DECLARE @owner_sid                VARBINARY(85)
  DECLARE @cur_owner_sid            VARBINARY(85)
  DECLARE @x_name                   sysname
  DECLARE @enable_only_used         INT

  DECLARE @x_enabled                TINYINT
  DECLARE @x_freq_type              INT
  DECLARE @x_freq_interval          INT
  DECLARE @x_freq_subday_type       INT
  DECLARE @x_freq_subday_interval   INT
  DECLARE @x_freq_relative_interval INT
  DECLARE @x_freq_recurrence_factor INT
  DECLARE @x_active_start_date      INT
  DECLARE @x_active_end_date        INT
  DECLARE @x_active_start_time      INT
  DECLARE @x_active_end_time        INT
  DECLARE @schedule_uid             UNIQUEIDENTIFIER

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name              = LTRIM(RTRIM(@name))
  SELECT @new_name          = LTRIM(RTRIM(@new_name))
  SELECT @owner_login_name  = LTRIM(RTRIM(@owner_login_name))
  -- Turn [nullable] empty string parameters into NULLs
  IF (@new_name = N'') SELECT @new_name = NULL

   -- If the owner is supplied get the sid and check it
  IF(@owner_login_name IS NOT NULL AND @owner_login_name <> '')
  BEGIN
      -- Get the sid for @owner_login_name SID 
      --force case insensitive comparation for NT users
      SELECT @owner_sid = dbo.SQLAGENT_SUSER_SID(@owner_login_name)
    -- Cannot proceed if @owner_login_name doesn't exist
    IF(@owner_sid IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@owner_login_name', @owner_login_name)
      RETURN(1) -- Failure
    END
  END

  -- Check that we can uniquely identify the schedule. This only returns a schedule that is visible to this user
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @name             OUTPUT,
                                                            @schedule_id            = @schedule_id      OUTPUT,
                                                            @owner_sid              = @cur_owner_sid    OUTPUT,
                                                            @orig_server_id         = NULL
  IF (@retval <> 0)
      RETURN(1) -- Failure   

  -- Is @enable the only parameter used beside jobname and jobid?
  IF ((@enabled                   IS NOT NULL) AND
       (@new_name              IS NULL) AND
      (@freq_type              IS NULL) AND
      (@freq_interval             IS NULL) AND
      (@freq_subday_type          IS NULL) AND
      (@freq_subday_interval      IS NULL) AND
      (@freq_relative_interval       IS NULL) AND
      (@freq_recurrence_factor       IS NULL) AND
      (@active_start_date         IS NULL) AND
      (@active_end_date           IS NULL) AND
      (@active_start_time         IS NULL) AND
      (@active_end_time           IS NULL) AND
      (@owner_login_name          IS NULL))
    SELECT @enable_only_used = 1
  ELSE
    SELECT @enable_only_used = 0
      
  -- Non-sysadmins can only update jobs schedules they own. 
  -- Members of SQLAgentReaderRole and SQLAgentOperatorRole can view job schedules, 
  -- but they should not be able to delete them
  IF ((@cur_owner_sid <> SUSER_SID())
       AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'),0) <> 1)
      AND (@enable_only_used <> 1 OR ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) <> 1))
  BEGIN
   RAISERROR(14394, -1, -1)
   RETURN(1) -- Failure
  END
  
  -- If the param @owner_login_name is null or doesn't get resolved by SUSER_SID() set it to the current owner of the schedule
  if(@owner_sid IS NULL)
      SELECT @owner_sid = @cur_owner_sid
       
   -- Set the x_ (existing) variables
  SELECT @x_name                   = name,
         @x_enabled                = enabled,
         @x_freq_type              = freq_type,
         @x_freq_interval          = freq_interval,
         @x_freq_subday_type       = freq_subday_type,
         @x_freq_subday_interval   = freq_subday_interval,
         @x_freq_relative_interval = freq_relative_interval,
         @x_freq_recurrence_factor = freq_recurrence_factor,
         @x_active_start_date      = active_start_date,
         @x_active_end_date        = active_end_date,
         @x_active_start_time      = active_start_time,
         @x_active_end_time        = active_end_time
  FROM msdb.dbo.sysschedules
  WHERE (schedule_id = @schedule_id )     
  
  
    -- Fill out the values for all non-supplied parameters from the existing values
  IF (@new_name               IS NULL) SELECT @new_name               = @x_name
  IF (@enabled                IS NULL) SELECT @enabled                = @x_enabled
  IF (@freq_type              IS NULL) SELECT @freq_type              = @x_freq_type
  IF (@freq_interval          IS NULL) SELECT @freq_interval          = @x_freq_interval
  IF (@freq_subday_type       IS NULL) SELECT @freq_subday_type       = @x_freq_subday_type
  IF (@freq_subday_interval   IS NULL) SELECT @freq_subday_interval   = @x_freq_subday_interval
  IF (@freq_relative_interval IS NULL) SELECT @freq_relative_interval = @x_freq_relative_interval
  IF (@freq_recurrence_factor IS NULL) SELECT @freq_recurrence_factor = @x_freq_recurrence_factor
  IF (@active_start_date      IS NULL) SELECT @active_start_date      = @x_active_start_date
  IF (@active_end_date        IS NULL) SELECT @active_end_date        = @x_active_end_date
  IF (@active_start_time      IS NULL) SELECT @active_start_time      = @x_active_start_time
  IF (@active_end_time        IS NULL) SELECT @active_end_time        = @x_active_end_time
      
  -- Check schedule (frequency and owner) parameters
  EXECUTE @retval = sp_verify_schedule @schedule_id             = @schedule_id,
                                       @name                    = @new_name,
                                       @enabled                 = @enabled,
                                       @freq_type               = @freq_type,
                                       @freq_interval           = @freq_interval            OUTPUT,
                                       @freq_subday_type        = @freq_subday_type         OUTPUT,
                                       @freq_subday_interval    = @freq_subday_interval     OUTPUT,
                                       @freq_relative_interval  = @freq_relative_interval   OUTPUT,
                                       @freq_recurrence_factor  = @freq_recurrence_factor   OUTPUT,
                                       @active_start_date       = @active_start_date        OUTPUT,
                                       @active_start_time       = @active_start_time        OUTPUT,
                                       @active_end_date         = @active_end_date          OUTPUT,
                                       @active_end_time         = @active_end_time          OUTPUT,
                                       @owner_sid               = @owner_sid
  IF (@retval <> 0)
    RETURN(1) -- Failure  

  -- Update the sysschedules table
  UPDATE msdb.dbo.sysschedules
  SET name                   = @new_name,
      owner_sid              = @owner_sid,
      enabled                = @enabled,
      freq_type              = @freq_type,
      freq_interval          = @freq_interval,
      freq_subday_type       = @freq_subday_type,
      freq_subday_interval   = @freq_subday_interval,
      freq_relative_interval = @freq_relative_interval,
      freq_recurrence_factor = @freq_recurrence_factor,
      active_start_date      = @active_start_date,
      active_end_date        = @active_end_date,
      active_start_time      = @active_start_time,
      active_end_time        = @active_end_time,
      date_modified          = GETDATE(),
      version_number         = version_number + 1
  WHERE (schedule_id = @schedule_id)

  SELECT @retval = @@error

 -- update any job that has repl steps
  DECLARE @job_id UNIQUEIDENTIFIER
  DECLARE jobsschedule_cursor CURSOR LOCAL FOR
  SELECT job_id
  FROM msdb.dbo.sysjobschedules
  WHERE (schedule_id = @schedule_id)
  
  IF @x_freq_type <> @freq_type
  BEGIN
    OPEN jobsschedule_cursor
    FETCH NEXT FROM jobsschedule_cursor INTO @job_id

    WHILE (@@FETCH_STATUS = 0)
    BEGIN 
      EXEC  sp_update_replication_job_parameter @job_id = @job_id,
                                                @old_freq_type = @x_freq_type,
                                                @new_freq_type = @freq_type
      FETCH NEXT FROM jobsschedule_cursor INTO @job_id
    END
    CLOSE jobsschedule_cursor
  END
  DEALLOCATE jobsschedule_cursor
  
  -- Notify SQLServerAgent of the change if this is attached to a local job
  IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobschedules AS jsched 
              JOIN msdb.dbo.sysjobservers AS jsvr
                    ON jsched.job_id = jsvr.job_id
                WHERE (jsched.schedule_id = @schedule_id)
                  AND (jsvr.server_id = 0)) )
  BEGIN 
      EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                          @schedule_id = @schedule_id,
                                          @action_type = N'U'              
  END


  -- Instruct the tsx servers to pick up the altered schedule
  IF (@automatic_post = 1)
  BEGIN
      SELECT @schedule_uid = schedule_uid 
      FROM sysschedules 
      WHERE schedule_id = @schedule_id

      IF(NOT @schedule_uid IS NULL)
      BEGIN
          -- sp_post_msx_operation will do nothing if the schedule isn't assigned to any tsx machines 
          EXECUTE @retval = sp_post_msx_operation @operation = 'INSERT', @object_type = 'SCHEDULE', @schedule_uid = @schedule_uid
      END
  END  

  RETURN(@retval) -- 0 means success
END
GO


/**************************************************************/
/* SP_DELETE_SCHEDULE                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_schedule ...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_schedule
go

CREATE PROCEDURE sp_delete_schedule
(
  @schedule_id          INT                 = NULL,     -- Must provide either this or schedule_name
  @schedule_name        sysname             = NULL,     -- Must provide either this or schedule_id
  @force_delete         bit                 = 0
)   
AS
BEGIN
  DECLARE @retval           INT
  DECLARE @owner_sid        VARBINARY(85)
  DECLARE @job_count        INT
  DECLARE @targ_server_id   INT

  SET NOCOUNT ON
  --Get the owners sid       
  SELECT @job_count = 0

  -- Check that we can uniquely identify the schedule. This only returns a schedule that is visible to this user
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @schedule_name    OUTPUT,
                                                            @schedule_id            = @schedule_id      OUTPUT,
                                                            @owner_sid              = @owner_sid        OUTPUT,
                                                            @orig_server_id         = NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure 

  -- Non-sysadmins can only update jobs schedules they own. 
  -- Members of SQLAgentReaderRole and SQLAgentOperatorRole can view job schedules, 
  -- but they should not be able to delete them
  IF ((@owner_sid <> SUSER_SID()) AND
     (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'),0) <> 1))
  BEGIN
   RAISERROR(14394, -1, -1)
   RETURN(1) -- Failure
  END
    
  --check if there are jobs using this schedule
  SELECT @job_count = count(*)
  FROM sysjobschedules 
  WHERE (schedule_id = @schedule_id)   
  
  -- If we aren't force deleting the schedule make sure no jobs are using it
  IF ((@force_delete = 0) AND (@job_count > 0))
  BEGIN 
    RAISERROR(14372, -1, -1)
    RETURN (1) -- Failure 
  END

  -- Get the one of the terget server_id's. 
  -- Getting MIN(jsvr.server_id) works here because we are only interested in this ID
  -- to determine if the schedule ID is for local jobs or MSX jobs. 
  -- Note, an MSX job can't be run on the local server
  SELECT @targ_server_id = MIN(jsvr.server_id)
  FROM msdb.dbo.sysjobschedules AS jsched 
   JOIN msdb.dbo.sysjobservers AS jsvr
      ON jsched.job_id = jsvr.job_id
  WHERE (jsched.schedule_id = @schedule_id)

  --OK to delete the job - schedule link
  DELETE sysjobschedules 
  WHERE schedule_id = @schedule_id

  --OK to delete the schedule 
  DELETE sysschedules 
  WHERE schedule_id = @schedule_id

  -- @targ_server_id would be null if no jobs use this schedule
  IF (@targ_server_id IS NOT NULL)
  BEGIN
   -- Notify SQLServerAgent of the change but only if it the schedule was used by a local job
   IF (@targ_server_id = 0)
   BEGIN 
      -- Only send a notification if the schedule is force deleted. If it isn't force deleted
      -- a notification would have already been sent while detaching the schedule (sp_detach_schedule)
      IF (@force_delete = 1)
      BEGIN
        EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                   @schedule_id = @schedule_id,
                                   @action_type = N'D'
      END                   
   END
   ELSE
   BEGIN
     -- For a multi-server job, remind the user that they need to call sp_post_msx_operation
      RAISERROR(14547, 0, 1, N'INSERT', N'sp_post_msx_operation')
   END
  END
  
  RETURN(@retval) -- 0 means success
END
GO



/**************************************************************/
/* SP_GET_JOBSTEP_DB_USERNAME                                 */
/*                                                            */
/* NOTE: For NT login names this procedure can take several   */
/*       seconds to return as it hits the PDC/BDC.            */
/*       SQLServerAgent calls this at runtime.                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_jobstep_db_username...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_jobstep_db_username')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_jobstep_db_username
go
CREATE PROCEDURE sp_get_jobstep_db_username
  @database_name        sysname,
  @login_name           sysname = NULL,
  @username_in_targetdb sysname OUTPUT
AS
BEGIN
  DECLARE @suser_sid_clause NVARCHAR(512)

  -- Check the database name
  IF (DB_ID(@database_name) IS NULL)
  BEGIN
    RAISERROR(14262, 16, 1, 'database', @database_name)
    RETURN(1) -- Failure
  END

  -- Initialize return value
  SELECT @username_in_targetdb = NULL

  -- Make sure login name is never NULL
  IF (@login_name IS NULL)
    SELECT @login_name = SUSER_SNAME()
  IF (@login_name IS NULL)
    RETURN(1) -- Failure

  -- Handle an NT login name
  IF (@login_name LIKE N'%\%')
  BEGIN
    -- Special case...
    IF (UPPER(@login_name collate SQL_Latin1_General_CP1_CS_AS) = N'NT AUTHORITY\SYSTEM')
      SELECT @username_in_targetdb = N'dbo'
    ELSE
      SELECT @username_in_targetdb = @login_name

    RETURN(0) -- Success
  END

  -- Handle a SQL login name
  SELECT @suser_sid_clause = N'SUSER_SID(N' + QUOTENAME(@login_name, '''') + N')'
  IF (SUSER_SID(@login_name) IS NULL)
    RETURN(1) -- Failure

  DECLARE @quoted_database_name NVARCHAR(256)
  SELECT @quoted_database_name = QUOTENAME(@database_name, N'[')

  DECLARE @temp_username TABLE (user_name sysname COLLATE database_default NOT NULL, is_aliased BIT)

  -- 1) Look for the user name of the current login in the target database
  INSERT INTO @temp_username
  EXECUTE (N'SET NOCOUNT ON
             SELECT name, isaliased
             FROM '+ @quoted_database_name + N'.[dbo].[sysusers]
             WHERE (sid = ' + @suser_sid_clause + N')
               AND (hasdbaccess = 1)')

  -- 2) Look for the alias user name of the current login in the target database
  IF (EXISTS (SELECT *
              FROM @temp_username
              WHERE (is_aliased = 1)))
  BEGIN
    DELETE FROM @temp_username
    INSERT INTO @temp_username
    EXECUTE (N'SET NOCOUNT ON
               SELECT name, 0
               FROM '+ @quoted_database_name + N'.[dbo].[sysusers]
               WHERE uid = (SELECT altuid
                            FROM ' + @quoted_database_name + N'.[dbo].[sysusers]
                            WHERE (sid = ' + @suser_sid_clause + N'))
                 AND (hasdbaccess = 1)')
  END

  -- 3) Look for the guest user name in the target database
  IF (NOT EXISTS (SELECT *
                  FROM @temp_username))
    INSERT INTO @temp_username
    EXECUTE (N'SET NOCOUNT ON
               SELECT name, 0
               FROM '+ @quoted_database_name + N'.[dbo].[sysusers]
               WHERE (name = N''guest'')
                 AND (hasdbaccess = 1)')

  SELECT @username_in_targetdb = user_name
  FROM @temp_username

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_JOBSTEP                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_jobstep...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_jobstep')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_jobstep
go
CREATE PROCEDURE sp_verify_jobstep
  @job_id             UNIQUEIDENTIFIER,
  @step_id            INT,
  @step_name          sysname,
  @subsystem          NVARCHAR(40),
  @command            NVARCHAR(max),
  @server             sysname,
  @on_success_action  TINYINT,
  @on_success_step_id INT,
  @on_fail_action     TINYINT,
  @on_fail_step_id    INT,
  @os_run_priority    INT,
  @database_name      sysname OUTPUT,
  @database_user_name sysname OUTPUT,
  @flags              INT,
  @output_file_name   NVARCHAR(200),
  @proxy_id         INT 
AS
BEGIN
  DECLARE @max_step_id             INT
  DECLARE @retval                  INT
  DECLARE @valid_values            VARCHAR(50)
  DECLARE @database_name_temp      sysname
  DECLARE @database_user_name_temp sysname
  DECLARE @temp_command            NVARCHAR(max)
  DECLARE @iPos                    INT
  DECLARE @create_count            INT
  DECLARE @destroy_count           INT
  DECLARE @is_olap_subsystem       BIT
  DECLARE @owner_sid               VARBINARY(85)
  DECLARE @owner_name              sysname

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @subsystem        = LTRIM(RTRIM(@subsystem))
  SELECT @server           = LTRIM(RTRIM(@server))
  SELECT @output_file_name = LTRIM(RTRIM(@output_file_name))

  -- Get current maximum step id
  SELECT @max_step_id = ISNULL(MAX(step_id), 0)
  FROM msdb.dbo.sysjobsteps
  WHERE (job_id = @job_id)

  -- Check step id
  IF (@step_id < 1) OR (@step_id > @max_step_id + 1)
  BEGIN
    SELECT @valid_values = '1..' + CONVERT(VARCHAR, @max_step_id + 1)
    RAISERROR(14266, -1, -1, '@step_id', @valid_values)
    RETURN(1) -- Failure
  END

  -- Check subsystem
  EXECUTE @retval = sp_verify_subsystem @subsystem
  IF (@retval <> 0)
    RETURN(1) -- Failure
  

  --check if proxy is allowed for this subsystem for current user
  IF (@proxy_id IS NOT NULL)
  BEGIN
    --get the job owner
    SELECT @owner_sid = owner_sid FROM sysjobs
    WHERE  job_id = @job_id
    IF @owner_sid = 0xFFFFFFFF
    BEGIN
      --ask to verify for the special account
      EXECUTE @retval = sp_verify_proxy_permissions 
        @subsystem_name = @subsystem, 
        @proxy_id = @proxy_id, 
        @name = NULL, 
        @raise_error = 1, 
        @allow_disable_proxy = 1, 
        @verify_special_account = 1
      IF (@retval <> 0)
        RETURN(1) -- Failure
    END
    ELSE
    BEGIN
      SELECT @owner_name = SUSER_SNAME(@owner_sid)
      EXECUTE @retval = sp_verify_proxy_permissions 
      @subsystem_name = @subsystem, 
      @proxy_id = @proxy_id, 
      @name = @owner_name, 
      @raise_error = 1, 
      @allow_disable_proxy = 1
      IF (@retval <> 0)
        RETURN(1) -- Failure
    END
  END

  --Only sysadmin can specify @output_file_name 
  IF (@output_file_name IS NOT NULL) AND  (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(14582, -1, -1)
    RETURN(1) -- Failure    
  END

  --Determmine if this is a olap subsystem jobstep
  IF ( UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) in (N'ANALYSISQUERY', N'ANALYSISCOMMAND') )
    SELECT @is_olap_subsystem = 1
  ELSE
    SELECT @is_olap_subsystem = 0

  -- Check command length
  -- not necessary now, command can be any length
/*
  IF ((DATALENGTH(@command) / 2) > 3200)
  BEGIN
    RAISERROR(14250, 16, 1, '@command', 3200)
    RETURN(1) -- Failure
  END
*/
  -- For a VBScript command, check that object creations are paired with object destructions
  IF ((UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'ACTIVESCRIPTING') AND (@database_name = N'VBScript'))
  BEGIN
    SELECT @temp_command = @command

    SELECT @create_count = 0
    SELECT @iPos = PATINDEX('%[Cc]reate[Oo]bject[ (]%', @temp_command)
    WHILE(@iPos > 0)
    BEGIN
      SELECT @temp_command = SUBSTRING(@temp_command, @iPos + 1, DATALENGTH(@temp_command) / 2)
      SELECT @iPos = PATINDEX('%[Cc]reate[Oo]bject[ (]%', @temp_command)
      SELECT @create_count = @create_count + 1
    END

    SELECT @destroy_count = 0
    SELECT @iPos = PATINDEX('%[Ss]et %=%[Nn]othing%', @temp_command)
    WHILE(@iPos > 0)
    BEGIN
      SELECT @temp_command = SUBSTRING(@temp_command, @iPos + 1, DATALENGTH(@temp_command) / 2)
      SELECT @iPos = PATINDEX('%[Ss]et %=%[Nn]othing%', @temp_command)
      SELECT @destroy_count = @destroy_count + 1
    END

    IF(@create_count > @destroy_count)
    BEGIN
      RAISERROR(14277, -1, -1)
      RETURN(1) -- Failure
    END
  END

  -- Check step name
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobsteps
              WHERE (job_id = @job_id)
                AND (step_name = @step_name)))
  BEGIN
    RAISERROR(14261, -1, -1, '@step_name', @step_name)
    RETURN(1) -- Failure
  END

  -- Check on-success action/step
  IF (@on_success_action <> 1) AND -- Quit Qith Success
     (@on_success_action <> 2) AND -- Quit Qith Failure
     (@on_success_action <> 3) AND -- Goto Next Step
     (@on_success_action <> 4)     -- Goto Step
  BEGIN
    RAISERROR(14266, -1, -1, '@on_success_action', '1, 2, 3, 4')
    RETURN(1) -- Failure
  END
  IF (@on_success_action = 4) AND
     ((@on_success_step_id < 1) OR (@on_success_step_id = @step_id))
  BEGIN
    -- NOTE: We allow forward references to non-existant steps to prevent the user from
    --       having to make a second update pass to fix up the flow
    RAISERROR(14235, -1, -1, '@on_success_step', @step_id)
    RETURN(1) -- Failure
  END

  -- Check on-fail action/step
  IF (@on_fail_action <> 1) AND -- Quit Qith Success
     (@on_fail_action <> 2) AND -- Quit Qith Failure
     (@on_fail_action <> 3) AND -- Goto Next Step
     (@on_fail_action <> 4)     -- Goto Step
  BEGIN
    RAISERROR(14266, -1, -1, '@on_failure_action', '1, 2, 3, 4')
    RETURN(1) -- Failure
  END
  IF (@on_fail_action = 4) AND
     ((@on_fail_step_id < 1) OR (@on_fail_step_id = @step_id))
  BEGIN
    -- NOTE: We allow forward references to non-existant steps to prevent the user from
    --       having to make a second update pass to fix up the flow
    RAISERROR(14235, -1, -1, '@on_failure_step', @step_id)
    RETURN(1) -- Failure
  END

  -- Warn the user about forward references
  IF ((@on_success_action = 4) AND (@on_success_step_id > @max_step_id))
    RAISERROR(14236, 0, 1, '@on_success_step_id')
  IF ((@on_fail_action = 4) AND (@on_fail_step_id > @max_step_id))
    RAISERROR(14236, 0, 1, '@on_fail_step_id')

  --Special case the olap subsystem. It can have any server name. 
  --Default it to the local server if @server is null 
  IF(@is_olap_subsystem = 1)
  BEGIN
    IF(@server IS NULL)
    BEGIN
    --TODO: needs error better message ? >> 'Specify the OLAP server name in the %s parameter'
      --Must specify the olap server name
      RAISERROR(14262, -1, -1, '@server', @server)
      RETURN(1) -- Failure    
    END
  END
  ELSE
  BEGIN
    -- Check server (this is the replication server, NOT the job-target server)
    IF (@server IS NOT NULL) AND (NOT EXISTS (SELECT *
                                              FROM master.dbo.sysservers
                                              WHERE (UPPER(srvname) = UPPER(@server))))
    BEGIN
      RAISERROR(14234, -1, -1, '@server', 'sp_helpserver')
      RETURN(1) -- Failure
    END
  END

  -- Check run priority: must be a valid value to pass to SetThreadPriority:
  -- [-15 = IDLE, -1 = BELOW_NORMAL, 0 = NORMAL, 1 = ABOVE_NORMAL, 15 = TIME_CRITICAL]
  IF (@os_run_priority NOT IN (-15, -1, 0, 1, 15))
  BEGIN
    RAISERROR(14266, -1, -1, '@os_run_priority', '-15, -1, 0, 1, 15')
    RETURN(1) -- Failure
  END

  -- Check flags
  IF ((@flags < 0) OR (@flags > 45))
  BEGIN
    RAISERROR(14266, -1, -1, '@flags', '0..45')
    RETURN(1) -- Failure
  END

  -- Check output file
  IF (@output_file_name IS NOT NULL) AND (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) NOT IN ('TSQL', 'CMDEXEC', 'ANALYSISQUERY', 'ANALYSISCOMMAND' ))
  BEGIN
    RAISERROR(14545, -1, -1, '@output_file_name', @subsystem)
    RETURN(1) -- Failure
  END

  -- Check writing to table flags
  IF (@flags IS NOT NULL) AND (((@flags & 8) <> 0) OR ((@flags & 16) <> 0)) AND (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) NOT IN ('TSQL', 'CMDEXEC', 'ANALYSISQUERY', 'ANALYSISCOMMAND' ))
  BEGIN
    RAISERROR(14545, -1, -1, '@flags', @subsystem)
    RETURN(1) -- Failure
  END

  -- For CmdExec steps database-name and database-user-name should both be null
  IF (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'CMDEXEC')
    SELECT @database_name = NULL,
           @database_user_name = NULL

  -- For non-TSQL steps, database-user-name should be null
  IF (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) <> 'TSQL')
    SELECT @database_user_name = NULL

  -- For a TSQL step, get (and check) the username of the caller in the target database.
  IF (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = 'TSQL')
  BEGIN
    SET NOCOUNT ON

    -- But first check if remote server name has been supplied
    IF (@server IS NOT NULL)
      SELECT @server = NULL

    -- Default database to 'master' if not supplied
    IF (LTRIM(RTRIM(@database_name)) IS NULL)
      SELECT @database_name = N'master'

    -- Check the database (although this is no guarantee that @database_user_name can access it)
    IF (DB_ID(@database_name) IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@database_name', @database_name)
      RETURN(1) -- Failure
    END

    SELECT @database_user_name = LTRIM(RTRIM(@database_user_name))

    -- Only if a SysAdmin is creating the job can the database user name be non-NULL [since only
    -- SysAdmin's can call SETUSER].
    -- NOTE: In this case we don't try to validate the user name (it's too costly to do so)
    --       so if it's bad we'll get a runtime error when the job executes.
    IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
    BEGIN
      -- If this is a multi-server job then @database_user_name must be null
      IF (@database_user_name IS NOT NULL)
      BEGIN
        IF (EXISTS (SELECT *
                    FROM msdb.dbo.sysjobs       sj,
                         msdb.dbo.sysjobservers sjs
                    WHERE (sj.job_id = sjs.job_id)
                      AND (sj.job_id = @job_id)
                      AND (sjs.server_id <> 0)))
        BEGIN
          RAISERROR(14542, -1, -1, N'database_user_name')
          RETURN(1) -- Failure
        END
      END

      -- For a SQL-user, check if it exists
      IF (@database_user_name NOT LIKE N'%\%')
      BEGIN
        SELECT @database_user_name_temp = REPLACE(@database_user_name, N'''', N'''''')
        SELECT @database_name_temp = REPLACE(@database_name, N'''', N'''''')

        EXECUTE(N'DECLARE @ret INT
                  SELECT @ret = COUNT(*)
                  FROM ' + @database_name_temp + N'.dbo.sysusers
                  WHERE (name = N''' + @database_user_name_temp + N''')
                  HAVING (COUNT(*) > 0)')
        IF (@@ROWCOUNT = 0)
        BEGIN
          RAISERROR(14262, -1, -1, '@database_user_name', @database_user_name)
          RETURN(1) -- Failure
        END
      END
    END
    ELSE
      SELECT @database_user_name = NULL

  END  -- End of TSQL property verification

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_JOBSTEP_INTERNAL                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_jobstep_internal...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_jobstep_internal')
              AND (type = 'P')))
  DROP PROCEDURE dbo.sp_add_jobstep_internal
go
CREATE PROCEDURE dbo.sp_add_jobstep_internal
  @job_id                UNIQUEIDENTIFIER = NULL,   -- Must provide either this or job_name
  @job_name              sysname          = NULL,   -- Must provide either this or job_id
  @step_id               INT              = NULL,   -- The proc assigns a default
  @step_name             sysname,
  @subsystem             NVARCHAR(40)     = N'TSQL',
  @command               NVARCHAR(max)    = NULL,
  @additional_parameters NTEXT            = NULL,
  @cmdexec_success_code  INT              = 0,
  @on_success_action     TINYINT          = 1,      -- 1 = Quit With Success, 2 = Quit With Failure, 3 = Goto Next Step, 4 = Goto Step
  @on_success_step_id    INT              = 0,
  @on_fail_action        TINYINT          = 2,      -- 1 = Quit With Success, 2 = Quit With Failure, 3 = Goto Next Step, 4 = Goto Step
  @on_fail_step_id       INT              = 0,
  @server                sysname          = NULL,
  @database_name         sysname          = NULL,
  @database_user_name    sysname          = NULL,
  @retry_attempts        INT              = 0,      -- No retries
  @retry_interval        INT              = 0,      -- 0 minute interval
  @os_run_priority       INT              = 0,      -- -15 = Idle, -1 = Below Normal, 0 = Normal, 1 = Above Normal, 15 = Time Critical)
  @output_file_name      NVARCHAR(200)    = NULL,
  @flags                 INT              = 0,       --  0 = Normal, 
                                                     --  1 = Encrypted command (read only), 
                                                     --  2 = Append output files (if any), 
                                                     --  4 = Write TSQL step output to step history
                                                     --  8 = Write log to table (overwrite existing history)
                                                     -- 16 = Write log to table (append to existing history)
  @proxy_id               int               = NULL,
  @proxy_name              sysname           = NULL,
  -- mutual exclusive; must specify only one of above 2 parameters to 
  -- identify the proxy. 
  @step_uid UNIQUEIDENTIFIER              = NULL OUTPUT
AS
BEGIN
  DECLARE @retval         INT
  DECLARE @max_step_id    INT
  DECLARE @job_owner_sid  VARBINARY(85)
  DECLARE @subsystem_id   INT
  DECLARE @auto_proxy_name sysname
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @step_name          = LTRIM(RTRIM(@step_name))
  SELECT @subsystem          = LTRIM(RTRIM(@subsystem))
  SELECT @server             = LTRIM(RTRIM(@server))
  SELECT @database_name      = LTRIM(RTRIM(@database_name))
  SELECT @database_user_name = LTRIM(RTRIM(@database_user_name))
  SELECT @output_file_name   = LTRIM(RTRIM(@output_file_name))
  SELECT @proxy_name         = LTRIM(RTRIM(@proxy_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@server             = N'') SELECT @server             = NULL
  IF (@database_name      = N'') SELECT @database_name      = NULL
  IF (@database_user_name = N'') SELECT @database_user_name = NULL
  IF (@output_file_name   = N'') SELECT @output_file_name   = NULL
  IF (@proxy_name         = N'') SELECT @proxy_name         = NULL

  -- Check authority (only SQLServerAgent can add a step to a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) AND
      (SUSER_SID() <> @job_owner_sid))
  BEGIN
     RAISERROR(14525, -1, -1)
     RETURN(1) -- Failure
  END
  

  -- check proxy identifiers only if a proxy has been provided
  IF (@proxy_id IS NOT NULL) or (@proxy_name IS NOT NULL)
  BEGIN
    EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
   END

  -- Default step id (if not supplied)
  IF (@step_id IS NULL)
  BEGIN
    SELECT @step_id = ISNULL(MAX(step_id), 0) + 1
    FROM msdb.dbo.sysjobsteps
    WHERE (job_id = @job_id)
  END

  -- Check parameters
  EXECUTE @retval = sp_verify_jobstep @job_id,
                                      @step_id,
                                      @step_name,
                                      @subsystem,
                                      @command,
                                      @server,
                                      @on_success_action,
                                      @on_success_step_id,
                                      @on_fail_action,
                                      @on_fail_step_id,
                                      @os_run_priority,
                                      @database_name      OUTPUT,
                                      @database_user_name OUTPUT,
                                      @flags,
                                      @output_file_name,
                                               @proxy_id

  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Get current maximum step id
  SELECT @max_step_id = ISNULL(MAX(step_id), 0)
  FROM msdb.dbo.sysjobsteps
  WHERE (job_id = @job_id)

  DECLARE @TranCounter INT;
  SET @TranCounter = @@TRANCOUNT;
  IF @TranCounter > 0
  BEGIN
      -- Procedure called when there is
      -- an active transaction.
      -- Create a savepoint to be able
      -- to roll back only the work done
      -- in the procedure if there is an
      -- error.
      SAVE TRANSACTION tran_sp_add_jobstep_internal;
  END
  ELSE
  BEGIN
      -- Procedure must start its own
      -- transaction.
      BEGIN TRANSACTION;
  END
  -- Modify database.
  BEGIN TRY
    -- Update the job's version/last-modified information
    UPDATE msdb.dbo.sysjobs
    SET version_number = version_number + 1,
        date_modified = GETDATE()
    WHERE (job_id = @job_id)

    -- Adjust step id's (unless the new step is being inserted at the 'end')
    -- NOTE: We MUST do this before inserting the step.
    IF (@step_id <= @max_step_id)
    BEGIN
      UPDATE msdb.dbo.sysjobsteps
      SET step_id = step_id + 1
      WHERE (step_id >= @step_id)
        AND (job_id = @job_id)

      -- Clean up OnSuccess/OnFail references
      UPDATE msdb.dbo.sysjobsteps
      SET on_success_step_id = on_success_step_id + 1
      WHERE (on_success_step_id >= @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_fail_step_id = on_fail_step_id + 1
      WHERE (on_fail_step_id >= @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_success_step_id = 0,
          on_success_action = 1  -- Quit With Success
      WHERE (on_success_step_id = @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_fail_step_id = 0,
          on_fail_action = 2     -- Quit With Failure
      WHERE (on_fail_step_id = @step_id)
        AND (job_id = @job_id)
    END

    SELECT @step_uid = NEWID()

    -- Insert the step
    INSERT INTO msdb.dbo.sysjobsteps
           (job_id,
            step_id,
            step_name,
            subsystem,
            command,
            flags,
            additional_parameters,
            cmdexec_success_code,
            on_success_action,
            on_success_step_id,
            on_fail_action,
            on_fail_step_id,
            server,
            database_name,
            database_user_name,
            retry_attempts,
            retry_interval,
            os_run_priority,
            output_file_name,
            last_run_outcome,
            last_run_duration,
            last_run_retries,
            last_run_date,
            last_run_time,
            proxy_id,
         step_uid)
    VALUES (@job_id,
            @step_id,
            @step_name,
            @subsystem,
            @command,
            @flags,
            @additional_parameters,
            @cmdexec_success_code,
            @on_success_action,
            @on_success_step_id,
            @on_fail_action,
            @on_fail_step_id,
            @server,
            @database_name,
            @database_user_name,
            @retry_attempts,
            @retry_interval,
            @os_run_priority,
            @output_file_name,
            0,
            0,
            0,
            0,
            0,
         @proxy_id,
         @step_uid)
         
    IF @TranCounter = 0
    BEGIN
        -- @TranCounter = 0 means no transaction was
        -- started before the procedure was called.
        -- The procedure must commit the transaction
        -- it started.
        COMMIT TRANSACTION;  
    END       
  END TRY
  BEGIN CATCH
      -- An error occurred, must determine
      -- which type of rollback will roll
      -- back only the work done in the
      -- procedure.
      IF @TranCounter = 0
      BEGIN
          -- Transaction started in procedure.
          -- Roll back complete transaction.
          ROLLBACK TRANSACTION;
      END
      ELSE
          -- Transaction started before procedure
          -- called, do not roll back modifications
          -- made before the procedure was called.
          IF (XACT_STATE()) <> - 1
          BEGIN
              -- If the transaction is still valid, just
              -- roll back to the savepoint set at the
              -- start of the stored procedure.
              ROLLBACK TRANSACTION tran_sp_add_jobstep_internal;
          END
          -- If the transaction is uncommitable, a rollback
          -- to the save point is not allowed because
          -- the savepoint rollback writes to the log.
          -- Just return to the caller, which should
          -- roll back the outer transaction.

      -- After the appropriate rollback, echo error
      -- information to the caller.
      DECLARE @ErrorMessage NVARCHAR(400)
      DECLARE @ErrorSeverity INT
      DECLARE @ErrorState INT

      SELECT @ErrorMessage = ERROR_MESSAGE()
      SELECT @ErrorSeverity = ERROR_SEVERITY()
      SELECT @ErrorState = ERROR_STATE()

      RAISERROR (@ErrorMessage, -- Message text.
                  @ErrorSeverity, -- Severity.
                  @ErrorState -- State.
                  )
      RETURN (1)                  
  END CATCH
  
  -- Make sure that SQLServerAgent refreshes the job if the 'Has Steps' property has changed
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysjobsteps
       WHERE (job_id = @job_id)) = 1)
  BEGIN
    -- NOTE: We only notify SQLServerAgent if we know the job has been cached
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                  AND (server_id = 0)))
      EXECUTE msdb.dbo.sp_sqlagent_notify @op_type       = N'J',
                                            @job_id      = @job_id,
                                            @action_type = N'U'
  END

  -- For a multi-server job, push changes to the target servers
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
  BEGIN
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', @job_id
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_JOBSTEP                                             */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_jobstep...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_jobstep')
              AND (type = 'P')))
  DROP PROCEDURE dbo.sp_add_jobstep
go
CREATE PROCEDURE dbo.sp_add_jobstep
  @job_id                UNIQUEIDENTIFIER = NULL,   -- Must provide either this or job_name
  @job_name              sysname          = NULL,   -- Must provide either this or job_id
  @step_id               INT              = NULL,   -- The proc assigns a default
  @step_name             sysname,
  @subsystem             NVARCHAR(40)     = N'TSQL',
  @command               NVARCHAR(max)   = NULL,   
  @additional_parameters NTEXT            = NULL,
  @cmdexec_success_code  INT              = 0,
  @on_success_action     TINYINT          = 1,      -- 1 = Quit With Success, 2 = Quit With Failure, 3 = Goto Next Step, 4 = Goto Step
  @on_success_step_id    INT              = 0,
  @on_fail_action        TINYINT          = 2,      -- 1 = Quit With Success, 2 = Quit With Failure, 3 = Goto Next Step, 4 = Goto Step
  @on_fail_step_id       INT              = 0,
  @server                sysname      = NULL,
  @database_name         sysname          = NULL,
  @database_user_name    sysname          = NULL,
  @retry_attempts        INT              = 0,      -- No retries
  @retry_interval        INT              = 0,      -- 0 minute interval
  @os_run_priority       INT              = 0,      -- -15 = Idle, -1 = Below Normal, 0 = Normal, 1 = Above Normal, 15 = Time Critical)
  @output_file_name      NVARCHAR(200)    = NULL,
  @flags                 INT              = 0,       -- 0 = Normal, 1 = Encrypted command (read only), 2 = Append output files (if any), 
                                                     -- 4 = Write TSQL step output to step history,                                            
                                                     -- 8 = Write log to table (overwrite existing history), 16 = Write log to table (append to existing history)
  @proxy_id                 INT                = NULL,
  @proxy_name               sysname          = NULL,
  -- mutual exclusive; must specify only one of above 2 parameters to 
  -- identify the proxy. 
  @step_uid UNIQUEIDENTIFIER = NULL OUTPUT
AS
BEGIN
  DECLARE @retval      INT

  SET NOCOUNT ON
  -- Only sysadmin's or db_owner's of msdb can add replication job steps directly
  IF (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) IN
                        (N'DISTRIBUTION',
                         N'SNAPSHOT',
                         N'LOGREADER',
                         N'MERGE',
                         N'QUEUEREADER'))
  BEGIN
    IF NOT ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR
            (ISNULL(IS_MEMBER(N'db_owner'), 0) = 1) OR
            (UPPER(USER_NAME() collate SQL_Latin1_General_CP1_CS_AS) = N'DBO'))
    BEGIN
      RAISERROR(14260, -1, -1)
      RETURN(1) -- Failure
    END
  END

  --Only sysadmin can specify @database_user_name
  IF (@database_user_name IS NOT NULL) AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(14583, -1, -1)
    RETURN(1) -- Failure    
  END

  -- Make sure Dts is translated into new subsystem's name SSIS
  IF UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'DTS'
  BEGIN
    SET @subsystem = N'SSIS'
  END

  EXECUTE @retval = dbo.sp_add_jobstep_internal @job_id = @job_id,
                                                @job_name = @job_name,
                                                @step_id = @step_id,
                                                @step_name = @step_name,
                                                @subsystem = @subsystem,
                                                @command = @command,
                                                @additional_parameters = @additional_parameters,
                                                @cmdexec_success_code = @cmdexec_success_code,
                                                @on_success_action = @on_success_action,
                                                @on_success_step_id = @on_success_step_id,
                                                @on_fail_action = @on_fail_action,
                                                @on_fail_step_id = @on_fail_step_id,
                                                @server = @server,
                                                @database_name = @database_name,
                                                @database_user_name = @database_user_name,
                                                @retry_attempts = @retry_attempts,
                                                @retry_interval = @retry_interval,
                                                @os_run_priority = @os_run_priority,
                                                @output_file_name = @output_file_name,
                                                @flags = @flags,
                                                            @proxy_id = @proxy_id,
                                                @proxy_name = @proxy_name,
                                                            @step_uid = @step_uid OUTPUT


  RETURN(@retval)
END
GO

/**************************************************************/
/* SP_UPDATE_JOBSTEP                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_jobstep...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_jobstep')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_jobstep
go
CREATE PROCEDURE sp_update_jobstep
  @job_id                 UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name               sysname          = NULL, -- Not updatable (provided for identification purposes only)
  @step_id                INT,                     -- Not updatable (provided for identification purposes only)
  @step_name              sysname          = NULL,
  @subsystem              NVARCHAR(40)     = NULL,
  @command                NVARCHAR(max)    = NULL,
  @additional_parameters  NTEXT            = NULL,
  @cmdexec_success_code   INT              = NULL,
  @on_success_action      TINYINT          = NULL,
  @on_success_step_id     INT              = NULL,
  @on_fail_action         TINYINT          = NULL,
  @on_fail_step_id        INT              = NULL,
  @server                 sysname          = NULL,
  @database_name          sysname          = NULL,
  @database_user_name     sysname          = NULL,
  @retry_attempts         INT              = NULL,
  @retry_interval         INT              = NULL,
  @os_run_priority        INT              = NULL,
  @output_file_name       NVARCHAR(200)    = NULL,
  @flags                  INT              = NULL,
  @proxy_id            int          = NULL,
  @proxy_name          sysname         = NULL
  -- mutual exclusive; must specify only one of above 2 parameters to 
  -- identify the proxy. 
AS
BEGIN
  DECLARE @retval                 INT
  DECLARE @os_run_priority_code   INT
  DECLARE @step_id_as_char        VARCHAR(10)
  DECLARE @new_step_name          sysname
  DECLARE @x_step_name            sysname
  DECLARE @x_subsystem            NVARCHAR(40)
  DECLARE @x_command              NVARCHAR(max)
  DECLARE @x_flags                INT
  DECLARE @x_cmdexec_success_code INT
  DECLARE @x_on_success_action    TINYINT
  DECLARE @x_on_success_step_id   INT
  DECLARE @x_on_fail_action       TINYINT
  DECLARE @x_on_fail_step_id      INT
  DECLARE @x_server               sysname
  DECLARE @x_database_name        sysname
  DECLARE @x_database_user_name   sysname
  DECLARE @x_retry_attempts       INT
  DECLARE @x_retry_interval       INT
  DECLARE @x_os_run_priority      INT
  DECLARE @x_output_file_name     NVARCHAR(200)
  DECLARE @x_proxy_id             INT         
  DECLARE @x_last_run_outcome     TINYINT      -- Not updatable (but may be in future)
  DECLARE @x_last_run_duration    INT          -- Not updatable (but may be in future)
  DECLARE @x_last_run_retries     INT          -- Not updatable (but may be in future)
  DECLARE @x_last_run_date        INT          -- Not updatable (but may be in future)
  DECLARE @x_last_run_time        INT          -- Not updatable (but may be in future)

  DECLARE @new_proxy_id           INT
  DECLARE @subsystem_id           INT
  DECLARE @auto_proxy_name        sysname
  DECLARE @job_owner_sid        VARBINARY(85)
  
  SET NOCOUNT ON

  SELECT @new_proxy_id = NULL

  -- Remove any leading/trailing spaces from parameters
  SELECT @step_name          = LTRIM(RTRIM(@step_name))
  SELECT @subsystem          = LTRIM(RTRIM(@subsystem))
  SELECT @command            = LTRIM(RTRIM(@command))
  SELECT @server             = LTRIM(RTRIM(@server))
  SELECT @database_name      = LTRIM(RTRIM(@database_name))
  SELECT @database_user_name = LTRIM(RTRIM(@database_user_name))
  SELECT @output_file_name   = LTRIM(RTRIM(@output_file_name))
  SELECT @proxy_name         = LTRIM(RTRIM(@proxy_name))

  -- Make sure Dts is translated into new subsystem's name SSIS
  IF (@subsystem IS NOT NULL AND UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'DTS')
  BEGIN
    SET @subsystem = N'SSIS'
  END

  -- Only sysadmin's or db_owner's of msdb can directly change
  -- an existing job step to use one of the replication
  -- subsystems
  IF (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) IN
                        (N'DISTRIBUTION',
                         N'SNAPSHOT',
                         N'LOGREADER',
                         N'MERGE',
                         N'QUEUEREADER'))
  BEGIN
    IF NOT ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR
            (ISNULL(IS_MEMBER(N'db_owner'), 0) = 1) OR
            (UPPER(USER_NAME() collate SQL_Latin1_General_CP1_CS_AS) = N'DBO'))
    BEGIN
      RAISERROR(14260, -1, -1)
      RETURN(1) -- Failure
    END
  END

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check permissions beyond what's checked by the sysjobs_view
  -- SQLAgentReader and SQLAgentOperator roles that can see all jobs
  -- cannot modify jobs they do not own
  IF (@job_owner_sid <> SUSER_SID()                   -- does not own the job
     AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))   -- is not sysadmin
  BEGIN
   RAISERROR(14525, -1, -1);
   RETURN(1) -- Failure
  END

  -- Check that the step exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobsteps
                  WHERE (job_id = @job_id)
                    AND (step_id = @step_id)))
  BEGIN
    SELECT @step_id_as_char = CONVERT(VARCHAR(10), @step_id)
    RAISERROR(14262, -1, -1, '@step_id', @step_id_as_char)
    RETURN(1) -- Failure
  END

  -- check proxy identifiers only if a proxy has been provided
  -- @proxy_name = N'' is a special case to allow change of an existing proxy with NULL
  IF (@proxy_id IS NOT NULL) OR (@proxy_name IS NOT NULL AND @proxy_name <> N'') 
  BEGIN
    EXECUTE @retval = sp_verify_proxy_identifiers '@proxy_name',
                                                  '@proxy_id',
                                                   @proxy_name OUTPUT,
                                                   @proxy_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

     SELECT @new_proxy_id  = @proxy_id

  END

  -- Check authority (only SQLServerAgent can modify a step of a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- Set the x_ (existing) variables
  SELECT @x_step_name            = step_name,
         @x_subsystem            = subsystem,
         @x_command              = command,
         @x_flags                = flags,
         @x_cmdexec_success_code = cmdexec_success_code,
         @x_on_success_action    = on_success_action,
         @x_on_success_step_id   = on_success_step_id,
         @x_on_fail_action       = on_fail_action,
         @x_on_fail_step_id      = on_fail_step_id,
         @x_server               = server,
         @x_database_name        = database_name,
         @x_database_user_name   = database_user_name,
         @x_retry_attempts       = retry_attempts,
         @x_retry_interval       = retry_interval,
         @x_os_run_priority      = os_run_priority,
         @x_output_file_name     = output_file_name,
         @x_proxy_id             = proxy_id,
         @x_last_run_outcome     = last_run_outcome,
         @x_last_run_duration    = last_run_duration,
         @x_last_run_retries     = last_run_retries,
         @x_last_run_date        = last_run_date,
         @x_last_run_time        = last_run_time
  FROM msdb.dbo.sysjobsteps
  WHERE (job_id = @job_id)
    AND (step_id = @step_id)

  IF ((@step_name IS NOT NULL) AND (@step_name <> @x_step_name))
    SELECT @new_step_name = @step_name

  -- Fill out the values for all non-supplied parameters from the existing values
  IF (@step_name            IS NULL) SELECT @step_name            = @x_step_name
  IF (@subsystem            IS NULL) SELECT @subsystem            = @x_subsystem
  IF (@command              IS NULL) SELECT @command              = @x_command
  IF (@flags                IS NULL) SELECT @flags                = @x_flags
  IF (@cmdexec_success_code IS NULL) SELECT @cmdexec_success_code = @x_cmdexec_success_code
  IF (@on_success_action    IS NULL) SELECT @on_success_action    = @x_on_success_action
  IF (@on_success_step_id   IS NULL) SELECT @on_success_step_id   = @x_on_success_step_id
  IF (@on_fail_action       IS NULL) SELECT @on_fail_action       = @x_on_fail_action
  IF (@on_fail_step_id      IS NULL) SELECT @on_fail_step_id      = @x_on_fail_step_id
  IF (@server               IS NULL) SELECT @server               = @x_server
  IF (@database_name        IS NULL) SELECT @database_name        = @x_database_name
  IF (@database_user_name   IS NULL) SELECT @database_user_name   = @x_database_user_name
  IF (@retry_attempts       IS NULL) SELECT @retry_attempts       = @x_retry_attempts
  IF (@retry_interval       IS NULL) SELECT @retry_interval       = @x_retry_interval
  IF (@os_run_priority      IS NULL) SELECT @os_run_priority      = @x_os_run_priority
  IF (@output_file_name     IS NULL) SELECT @output_file_name     = @x_output_file_name
  IF (@proxy_id             IS NULL) SELECT @new_proxy_id         = @x_proxy_id

  --if an empty proxy_name is supplied the proxy is removed
  IF @proxy_name = N'' SELECT @new_proxy_id = NULL
  -- Turn [nullable] empty string parameters into NULLs
  IF (@command            = N'') SELECT @command            = NULL
  IF (@server             = N'') SELECT @server             = NULL
  IF (@database_name      = N'') SELECT @database_name      = NULL
  IF (@database_user_name = N'') SELECT @database_user_name = NULL
  IF (@output_file_name   = N'') SELECT @output_file_name   = NULL


  -- Check new values
  EXECUTE @retval = sp_verify_jobstep @job_id,
                                      @step_id,
                                      @new_step_name,
                                      @subsystem,
                                      @command,
                                      @server,
                                      @on_success_action,
                                      @on_success_step_id,
                                      @on_fail_action,
                                      @on_fail_step_id,
                                      @os_run_priority,
                                      @database_name      OUTPUT,
                                      @database_user_name OUTPUT,
                                      @flags,
                                      @output_file_name,
                                               @new_proxy_id
  IF (@retval <> 0)
    RETURN(1) -- Failure

  BEGIN TRANSACTION

    -- Update the job's version/last-modified information
    UPDATE msdb.dbo.sysjobs
    SET version_number = version_number + 1,
        date_modified = GETDATE()
    WHERE (job_id = @job_id)

    -- Update the step
    UPDATE msdb.dbo.sysjobsteps
    SET step_name             = @step_name,
        subsystem             = @subsystem,
        command               = @command,
        flags                 = @flags,
        cmdexec_success_code  = @cmdexec_success_code,
        on_success_action     = @on_success_action,
        on_success_step_id    = @on_success_step_id,
        on_fail_action        = @on_fail_action,
        on_fail_step_id       = @on_fail_step_id,
        server                = @server,
        database_name         = @database_name,
        database_user_name    = @database_user_name,
        retry_attempts        = @retry_attempts,
        retry_interval        = @retry_interval,
        os_run_priority       = @os_run_priority,
        output_file_name      = @output_file_name,
        last_run_outcome      = @x_last_run_outcome,
        last_run_duration     = @x_last_run_duration,
        last_run_retries      = @x_last_run_retries,
        last_run_date         = @x_last_run_date,
        last_run_time         = @x_last_run_time,
          proxy_id                 = @new_proxy_id
    WHERE (job_id = @job_id)
      AND (step_id = @step_id)

    -- Since we can't declare TEXT parameters (and therefore use the @x_ technique) we handle
    -- @additional_parameters as a special case...
    IF (@additional_parameters IS NOT NULL)
    BEGIN
      UPDATE msdb.dbo.sysjobsteps
      SET additional_parameters = @additional_parameters
      WHERE (job_id = @job_id)
        AND (step_id = @step_id)
    END

  COMMIT TRANSACTION

  -- For a multi-server job, push changes to the target servers
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
  BEGIN
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', @job_id
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_DELETE_JOBSTEP                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_jobstep...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_jobstep')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_jobstep
go
CREATE PROCEDURE sp_delete_jobstep
  @job_id   UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name sysname          = NULL, -- Must provide either this or job_id
  @step_id  INT
AS
BEGIN
  DECLARE @retval      INT
  DECLARE @max_step_id INT
  DECLARE @valid_range VARCHAR(50)
  DECLARE @job_owner_sid VARBINARY(85)

  SET NOCOUNT ON

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check authority (only SQLServerAgent can delete a step of a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = 'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)
    
  -- SQLAgentReader and SQLAgentOperator roles that can see all jobs
  -- cannot modify jobs they do not own
  IF (@job_owner_sid <> SUSER_SID()                   -- does not own the job
     AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))   -- is not sysadmin
  BEGIN
   RAISERROR(14525, -1, -1);
   RETURN(1) -- Failure
  END

  -- Get current maximum step id
  SELECT @max_step_id = ISNULL(MAX(step_id), 0)
  FROM msdb.dbo.sysjobsteps
  WHERE (job_id = @job_id)

  -- Check step id
  IF (@step_id < 0) OR (@step_id > @max_step_id)
  BEGIN
    SELECT @valid_range = FORMATMESSAGE(14201) + CONVERT(VARCHAR, @max_step_id)
    RAISERROR(14266, -1, -1, '@step_id', @valid_range)
    RETURN(1) -- Failure
  END

  BEGIN TRANSACTION

    -- Delete either the specified step or ALL the steps (if step id is 0)
    IF (@step_id = 0)
    BEGIN
      DELETE FROM msdb.dbo.sysjobsteps
      WHERE (job_id = @job_id)
     END
      ELSE
     BEGIN
      DELETE FROM msdb.dbo.sysjobsteps
      WHERE (job_id = @job_id)
        AND (step_id = @step_id)
    END

    IF (@step_id <> 0)
    BEGIN
      -- Adjust step id's
      UPDATE msdb.dbo.sysjobsteps
      SET step_id = step_id - 1
      WHERE (step_id > @step_id)
        AND (job_id = @job_id)

      -- Clean up OnSuccess/OnFail references
      UPDATE msdb.dbo.sysjobsteps
      SET on_success_step_id = on_success_step_id - 1
      WHERE (on_success_step_id > @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_fail_step_id = on_fail_step_id - 1
      WHERE (on_fail_step_id > @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_success_step_id = 0,
          on_success_action = 1   -- Quit With Success
      WHERE (on_success_step_id = @step_id)
        AND (job_id = @job_id)

      UPDATE msdb.dbo.sysjobsteps
      SET on_fail_step_id = 0,
          on_fail_action = 2   -- Quit With Failure
      WHERE (on_fail_step_id = @step_id)
        AND (job_id = @job_id)
        
    END

    
    -- Update the job's version/last-modified information
    UPDATE msdb.dbo.sysjobs
    SET version_number = version_number + 1,
        date_modified = GETDATE()
    WHERE (job_id = @job_id)

  COMMIT TRANSACTION

  -- Make sure that SQLServerAgent refreshes the job if the 'Has Steps' property has changed
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysjobsteps
       WHERE (job_id = @job_id)) = 0)
  BEGIN
    -- NOTE: We only notify SQLServerAgent if we know the job has been cached
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                  AND (server_id = 0)))
      EXECUTE msdb.dbo.sp_sqlagent_notify @op_type       = N'J',
                                            @job_id      = @job_id,
                                            @action_type = N'U'
  END

  -- For a multi-server job, push changes to the target servers
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
  BEGIN
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', @job_id
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_HELP_JOBSTEP                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobstep...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_jobstep')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobstep
go
CREATE PROCEDURE sp_help_jobstep
  @job_id    UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name  sysname          = NULL, -- Must provide either this or job_id
  @step_id   INT              = NULL,
  @step_name sysname          = NULL,
  @suffix    BIT              = 0     -- A flag to control how the result set is formatted
AS
BEGIN
  DECLARE @retval      INT
  DECLARE @max_step_id INT
  DECLARE @valid_range VARCHAR(50)

  SET NOCOUNT ON

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                              'NO_TEST'
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- The suffix flag must be either 0 (ie. no suffix) or 1 (ie. add suffix). 0 is the default.
  IF (@suffix <> 0)
    SELECT @suffix = 1

  -- Check step id (if supplied)
  IF (@step_id IS NOT NULL)
  BEGIN
    -- Get current maximum step id
    SELECT @max_step_id = ISNULL(MAX(step_id), 0)
    FROM msdb.dbo.sysjobsteps
    WHERE job_id = @job_id
   IF @max_step_id = 0
   BEGIN
      RAISERROR(14528, -1, -1, @job_name)
      RETURN(1) -- Failure 
   END
    ELSE IF (@step_id < 1) OR (@step_id > @max_step_id)
    BEGIN
      SELECT @valid_range = '1..' + CONVERT(VARCHAR, @max_step_id)
      RAISERROR(14266, -1, -1, '@step_id', @valid_range)
      RETURN(1) -- Failure
    END
  END

  -- Check step name (if supplied)
  -- NOTE: A supplied step id overrides a supplied step name
  IF ((@step_id IS NULL) AND (@step_name IS NOT NULL))
  BEGIN
    SELECT @step_id = step_id
    FROM msdb.dbo.sysjobsteps
    WHERE (step_name = @step_name)
      AND (job_id = @job_id)

    IF (@step_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@step_name', @step_name)
      RETURN(1) -- Failure
    END
  END

  -- Return the job steps for this job (or just return the specific step)
  IF (@suffix = 0)
  BEGIN
    SELECT step_id,
           step_name,
           subsystem,
           command,
           flags,
           cmdexec_success_code,
           on_success_action,
           on_success_step_id,
           on_fail_action,
           on_fail_step_id,
           server,
           database_name,
           database_user_name,
           retry_attempts,
           retry_interval,
           os_run_priority,
           output_file_name,
           last_run_outcome,
           last_run_duration,
           last_run_retries,
           last_run_date,
           last_run_time,
         proxy_id
    FROM msdb.dbo.sysjobsteps
    WHERE (job_id = @job_id)
      AND ((@step_id IS NULL) OR (step_id = @step_id))
  END
  ELSE
  BEGIN
    SELECT step_id,
           step_name,
           subsystem,
           command,
          'flags' = CONVERT(NVARCHAR, flags) + N' (' +
                    ISNULL(CASE WHEN (flags = 0)     THEN FORMATMESSAGE(14561) END, '') +
                    ISNULL(CASE WHEN (flags & 1) = 1 THEN FORMATMESSAGE(14558) + ISNULL(CASE WHEN (flags > 1) THEN N', ' END, '') END, '') +
                    ISNULL(CASE WHEN (flags & 2) = 2 THEN FORMATMESSAGE(14559) + ISNULL(CASE WHEN (flags > 3) THEN N', ' END, '') END, '') +
                    ISNULL(CASE WHEN (flags & 4) = 4 THEN FORMATMESSAGE(14560) END, '') + N')',
           cmdexec_success_code,
          'on_success_action' = CASE on_success_action
                                  WHEN 1 THEN CONVERT(NVARCHAR, on_success_action) + N' ' + FORMATMESSAGE(14562)
                                  WHEN 2 THEN CONVERT(NVARCHAR, on_success_action) + N' ' + FORMATMESSAGE(14563)
                                  WHEN 3 THEN CONVERT(NVARCHAR, on_success_action) + N' ' + FORMATMESSAGE(14564)
                                  WHEN 4 THEN CONVERT(NVARCHAR, on_success_action) + N' ' + FORMATMESSAGE(14565)
                                  ELSE        CONVERT(NVARCHAR, on_success_action) + N' ' + FORMATMESSAGE(14205)
                                END,
           on_success_step_id,
          'on_fail_action' = CASE on_fail_action
                               WHEN 1 THEN CONVERT(NVARCHAR, on_fail_action) + N' ' + FORMATMESSAGE(14562)
                               WHEN 2 THEN CONVERT(NVARCHAR, on_fail_action) + N' ' + FORMATMESSAGE(14563)
                               WHEN 3 THEN CONVERT(NVARCHAR, on_fail_action) + N' ' + FORMATMESSAGE(14564)
                               WHEN 4 THEN CONVERT(NVARCHAR, on_fail_action) + N' ' + FORMATMESSAGE(14565)
                               ELSE        CONVERT(NVARCHAR, on_fail_action) + N' ' + FORMATMESSAGE(14205)
                             END,
           on_fail_step_id,
           server,
           database_name,
           database_user_name,
           retry_attempts,
           retry_interval,
          'os_run_priority' = CASE os_run_priority
                                WHEN -15 THEN CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14566)
                                WHEN -1  THEN CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14567)
                                WHEN  0  THEN CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14561)
                                WHEN  1  THEN CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14568)
                                WHEN  15 THEN CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14569)
                                ELSE          CONVERT(NVARCHAR, os_run_priority) + N' ' + FORMATMESSAGE(14205)
                              END,
           output_file_name,
           last_run_outcome,
           last_run_duration,
           last_run_retries,
           last_run_date,
           last_run_time,
         proxy_id
    FROM msdb.dbo.sysjobsteps
    WHERE (job_id = @job_id)
      AND ((@step_id IS NULL) OR (step_id = @step_id))
  END

  RETURN(@@error) -- 0 means success

END
go


/**************************************************************/
/* SP_WRITE_SYSJOBSTEP_LOG                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_write_sysjobstep_log...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_write_sysjobstep_log')
              AND (type = 'P')))
  DROP PROCEDURE sp_write_sysjobstep_log
go
CREATE PROCEDURE sp_write_sysjobstep_log
  @job_id    UNIQUEIDENTIFIER, 
  @step_id   INT,
  @log_text  NVARCHAR(MAX),
  @append_to_last INT = 0
AS
BEGIN
  DECLARE @step_uid UNIQUEIDENTIFIER
  DECLARE @log_already_exists int
  SET @log_already_exists = 0

  SET @step_uid = ( SELECT step_uid FROM  msdb.dbo.sysjobsteps
      WHERE (job_id = @job_id)
        AND (step_id = @step_id) )
  

  IF(EXISTS(SELECT * FROM msdb.dbo.sysjobstepslogs
                      WHERE step_uid = @step_uid ))
  BEGIN
     SET @log_already_exists = 1
  END

  --Need create log if "overwrite is selected or log does not exists. 
  IF (@append_to_last = 0) OR (@log_already_exists = 0)
  BEGIN
     -- flag is overwrite
     
     --if ovrerwrite and log exists, delete it
     IF (@append_to_last = 0 AND @log_already_exists = 1)
     BEGIN
        -- remove pervious logs entires 
        EXEC sp_delete_jobsteplog @job_id, NULL, @step_id, NULL   
     END
   
     INSERT INTO msdb.dbo.sysjobstepslogs
      (
         log,
              log_size,
         step_uid
      )
      VALUES
      (
         @log_text,
         DATALENGTH(@log_text),
              @step_uid
      )
  END
  ELSE
  BEGIN
        DECLARE @log_id   INT
  --Selecting TOP is just a safety net - there is only one log entry row per step.
  SET @log_id = ( SELECT TOP 1 log_id FROM msdb.dbo.sysjobstepslogs
      WHERE (step_uid = @step_uid)
        ORDER BY log_id DESC ) 

   UPDATE msdb.dbo.sysjobstepslogs
     SET 
          log .WRITE(@log_text,NULL,0),
          log_size = DATALENGTH(log) + DATALENGTH(@log_text) ,
     date_modified = getdate()
   WHERE log_id = @log_id

  END
   

  RETURN(@@error) -- 0 means success

END
go

/**************************************************************/
/* SP_HELP_JOBSTEPLOG                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_help_jobsteplog...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_jobsteplog')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobsteplog
go
CREATE PROCEDURE sp_help_jobsteplog
  @job_id    UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name  sysname          = NULL, -- Must provide either this or job_id
  @step_id   INT              = NULL,
  @step_name sysname          = NULL
AS
BEGIN
  DECLARE @retval      INT
  DECLARE @max_step_id INT
  DECLARE @valid_range VARCHAR(50)

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                              'NO_TEST'
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check step id (if supplied)
  IF (@step_id IS NOT NULL)
  BEGIN
    -- Get current maximum step id
    SELECT @max_step_id = ISNULL(MAX(step_id), 0)
    FROM msdb.dbo.sysjobsteps
    WHERE job_id = @job_id
   IF @max_step_id = 0
   BEGIN
      RAISERROR(14528, -1, -1, @job_name)
      RETURN(1) -- Failure 
   END
    ELSE IF (@step_id < 1) OR (@step_id > @max_step_id)
    BEGIN
      SELECT @valid_range = '1..' + CONVERT(VARCHAR, @max_step_id)
      RAISERROR(14266, -1, -1, '@step_id', @valid_range)
      RETURN(1) -- Failure
    END
  END

  -- Check step name (if supplied)
  -- NOTE: A supplied step id overrides a supplied step name
  IF ((@step_id IS NULL) AND (@step_name IS NOT NULL))
  BEGIN
    SELECT @step_id = step_id
    FROM msdb.dbo.sysjobsteps
    WHERE (step_name = @step_name)
      AND (job_id = @job_id)

    IF (@step_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@step_name', @step_name)
      RETURN(1) -- Failure
    END
  END


    SELECT sjv.job_id,
           @job_name as job_name,
           steps.step_id,
           steps.step_name,
           steps.step_uid,
           logs.date_created,
           logs.date_modified,
           logs.log_size,
           logs.log
    FROM msdb.dbo.sysjobs_view sjv, msdb.dbo.sysjobsteps as steps, msdb.dbo.sysjobstepslogs as logs 
    WHERE (sjv.job_id = @job_id)
      AND (steps.job_id = @job_id)
      AND ((@step_id IS NULL) OR (step_id = @step_id))
      AND (steps.step_uid = logs.step_uid)
   
  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_JOBSTEPLOG                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_jobsteplog...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_jobsteplog')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_jobsteplog
go
CREATE PROCEDURE sp_delete_jobsteplog
  @job_id      UNIQUEIDENTIFIER = NULL, -- Must provide either this or job_name
  @job_name    sysname          = NULL, -- Must provide either this or job_id
  @step_id     INT              = NULL,
  @step_name   sysname          = NULL,
  @older_than  datetime         = NULL,
  @larger_than int      = NULL   -- (in megabytes)
AS
BEGIN
  DECLARE @retval      INT
  DECLARE @max_step_id INT
  DECLARE @valid_range VARCHAR(50)

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                              'NO_TEST'
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check step id (if supplied)
  IF (@step_id IS NOT NULL)
  BEGIN
    -- Get current maximum step id
    SELECT @max_step_id = ISNULL(MAX(step_id), 0)
    FROM msdb.dbo.sysjobsteps
    WHERE job_id = @job_id
   IF @max_step_id = 0
   BEGIN
      RAISERROR(14528, -1, -1, @job_name)
      RETURN(1) -- Failure 
   END
    ELSE IF (@step_id < 1) OR (@step_id > @max_step_id)
    BEGIN
      SELECT @valid_range = '1..' + CONVERT(VARCHAR, @max_step_id)
      RAISERROR(14266, -1, -1, '@step_id', @valid_range)
      RETURN(1) -- Failure
    END
  END

  -- Check step name (if supplied)
  -- NOTE: A supplied step id overrides a supplied step name
  IF ((@step_id IS NULL) AND (@step_name IS NOT NULL))
  BEGIN
    SELECT @step_id = step_id
    FROM msdb.dbo.sysjobsteps
    WHERE (step_name = @step_name)
      AND (job_id = @job_id)

    IF (@step_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@step_name', @step_name)
      RETURN(1) -- Failure
    END
  END


   -- Delete either the specified step or ALL the steps (if step id is NULL)
   
   DELETE FROM msdb.dbo.sysjobstepslogs
   WHERE (step_uid IN (SELECT DISTINCT step_uid 
                        FROM   msdb.dbo.sysjobsteps js, msdb.dbo.sysjobs_view jv
                        WHERE (  @job_id = jv.job_id )
                          AND (js.job_id = jv.job_id )
                          AND ((@step_id IS NULL) OR (@step_id = step_id)))) 
    AND ((@older_than IS NULL) OR (date_modified < @older_than))
    AND ((@larger_than IS NULL) OR (log_size > @larger_than))

  RETURN(@retval) -- 0 means success

END
go


/**************************************************************/
/* SP_GET_SCHEDULE_DESCRIPTION                                */
/*                                                            */
/* NOTE: This SP only returns an English description of the   */
/*       schedule due to the piecemeal nature of the          */
/*       description's construction.                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_schedule_description...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_schedule_description')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_schedule_description
go
CREATE PROCEDURE sp_get_schedule_description
  @freq_type              INT          = NULL,
  @freq_interval          INT          = NULL,
  @freq_subday_type       INT          = NULL,
  @freq_subday_interval   INT          = NULL,
  @freq_relative_interval INT          = NULL,
  @freq_recurrence_factor INT          = NULL,
  @active_start_date      INT          = NULL,
  @active_end_date        INT          = NULL,
  @active_start_time      INT          = NULL,
  @active_end_time        INT          = NULL,
  @schedule_description   NVARCHAR(255) OUTPUT
AS
BEGIN
  DECLARE @loop              INT
  DECLARE @idle_cpu_percent  INT
  DECLARE @idle_cpu_duration INT

  SET NOCOUNT ON

  IF (@freq_type = 0x1) -- OneTime
  BEGIN
    SELECT @schedule_description = N'Once on ' + CONVERT(NVARCHAR, @active_start_date) + N' at ' + CONVERT(NVARCHAR, @active_start_time)
    RETURN
  END

  IF (@freq_type = 0x4) -- Daily
  BEGIN
    SELECT @schedule_description = N'Every day '
  END

  IF (@freq_type = 0x8) -- Weekly
  BEGIN
    SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' week(s) on '
    SELECT @loop = 1
    WHILE (@loop <= 7)
    BEGIN
      IF (@freq_interval & POWER(2, @loop - 1) = POWER(2, @loop - 1))
        SELECT @schedule_description = @schedule_description + DATENAME(dw, N'1996120' + CONVERT(NVARCHAR, @loop)) + N', '
      SELECT @loop = @loop + 1
    END
    IF (RIGHT(@schedule_description, 2) = N', ')
      SELECT @schedule_description = SUBSTRING(@schedule_description, 1, (DATALENGTH(@schedule_description) / 2) - 2) + N' '
  END

  IF (@freq_type = 0x10) -- Monthly
  BEGIN
    SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' months(s) on day ' + CONVERT(NVARCHAR, @freq_interval) + N' of that month '
  END

  IF (@freq_type = 0x20) -- Monthly Relative
  BEGIN
    SELECT @schedule_description = N'Every ' + CONVERT(NVARCHAR, @freq_recurrence_factor) + N' months(s) on the '
    SELECT @schedule_description = @schedule_description +
      CASE @freq_relative_interval
        WHEN 0x01 THEN N'first '
        WHEN 0x02 THEN N'second '
        WHEN 0x04 THEN N'third '
        WHEN 0x08 THEN N'fourth '
        WHEN 0x10 THEN N'last '
      END +
      CASE
        WHEN (@freq_interval > 00)
         AND (@freq_interval < 08) THEN DATENAME(dw, N'1996120' + CONVERT(NVARCHAR, @freq_interval))
        WHEN (@freq_interval = 08) THEN N'day'
        WHEN (@freq_interval = 09) THEN N'week day'
        WHEN (@freq_interval = 10) THEN N'weekend day'
      END + N' of that month '
  END

  IF (@freq_type = 0x40) -- AutoStart
  BEGIN
    SELECT @schedule_description = FORMATMESSAGE(14579)
    RETURN
  END

  IF (@freq_type = 0x80) -- OnIdle
  BEGIN
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'IdleCPUPercent',
                                           @idle_cpu_percent OUTPUT,
                                           N'no_output'
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'IdleCPUDuration',
                                           @idle_cpu_duration OUTPUT,
                                           N'no_output'
    SELECT @schedule_description = FORMATMESSAGE(14578, ISNULL(@idle_cpu_percent, 10), ISNULL(@idle_cpu_duration, 600))
    RETURN
  END

  -- Subday stuff
  SELECT @schedule_description = @schedule_description +
    CASE @freq_subday_type
      WHEN 0x1 THEN N'at ' + CONVERT(NVARCHAR, @active_start_time)
      WHEN 0x2 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' second(s)'
      WHEN 0x4 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' minute(s)'
      WHEN 0x8 THEN N'every ' + CONVERT(NVARCHAR, @freq_subday_interval) + N' hour(s)'
    END
  IF (@freq_subday_type IN (0x2, 0x4, 0x8))
    SELECT @schedule_description = @schedule_description + N' between ' +
           CONVERT(NVARCHAR, @active_start_time) + N' and ' + CONVERT(NVARCHAR, @active_end_time)
END
go

CHECKPOINT
go


/**************************************************************/
/* SP_ADD_JOBSCHEDULE                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_jobschedule...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_jobschedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_jobschedule
go
CREATE PROCEDURE sp_add_jobschedule                 -- This SP is depricated. Use sp_add_schedule
  @job_id                 UNIQUEIDENTIFIER = NULL,
  @job_name               sysname          = NULL,
  @name                   sysname,
  @enabled                TINYINT          = 1,
  @freq_type              INT              = 1,
  @freq_interval          INT              = 0,
  @freq_subday_type       INT              = 0,
  @freq_subday_interval   INT              = 0,
  @freq_relative_interval INT              = 0,
  @freq_recurrence_factor INT              = 0,
  @active_start_date      INT              = NULL,     -- sp_verify_schedule assigns a default
  @active_end_date        INT              = 99991231, -- December 31st 9999
  @active_start_time      INT              = 000000,   -- 12:00:00 am
  @active_end_time        INT              = 235959,    -- 11:59:59 pm
  @schedule_id              INT             = NULL  OUTPUT
AS
BEGIN
  DECLARE @retval           INT
  DECLARE @owner_login_name sysname

  SET NOCOUNT ON

  -- Check authority (only SQLServerAgent can add a schedule to a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- Check that we can uniquely identify the job
  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Get the owner of the job. Prior to resusable schedules the job owner also owned the schedule
  SELECT @owner_login_name = dbo.SQLAGENT_SUSER_SNAME(owner_sid)
  FROM   sysjobs
  WHERE  (job_id = @job_id) 

  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) AND
      (SUSER_SNAME() <> @owner_login_name))
  BEGIN
   RAISERROR(14525, -1, -1)
   RETURN(1) -- Failure
  END

  -- Check authority (only SQLServerAgent can add a schedule to a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- Add the schedule first
  EXECUTE @retval = msdb.dbo.sp_add_schedule @schedule_name          = @name,
                                             @enabled             = @enabled,
                                             @freq_type               = @freq_type,
                                             @freq_interval           = @freq_interval,
                                             @freq_subday_type       = @freq_subday_type,
                                             @freq_subday_interval      = @freq_subday_interval,
                                             @freq_relative_interval = @freq_relative_interval,
                                             @freq_recurrence_factor = @freq_recurrence_factor,
                                             @active_start_date          = @active_start_date,
                                             @active_end_date        = @active_end_date,
                                             @active_start_time          = @active_start_time,
                                             @active_end_time        = @active_end_time,
                                             @owner_login_name       = @owner_login_name,
                                             @schedule_id               = @schedule_id  OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
 
 
  EXECUTE @retval = msdb.dbo.sp_attach_schedule @job_id           = @job_id, 
                                                @job_name         = NULL,
                                                @schedule_id      = @schedule_id,
                                                @schedule_name    = NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure
    
    

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_JOBSCHEDULE                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_jobschedule...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_jobschedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_jobschedule
go
CREATE PROCEDURE sp_update_jobschedule              -- This SP is depricated by sp_update_schedule.
  @job_id                 UNIQUEIDENTIFIER = NULL,
  @job_name               sysname          = NULL,
  @name                   sysname,
  @new_name               sysname          = NULL,
  @enabled                TINYINT          = NULL,
  @freq_type              INT              = NULL,
  @freq_interval          INT              = NULL,
  @freq_subday_type       INT              = NULL,
  @freq_subday_interval   INT              = NULL,
  @freq_relative_interval INT              = NULL,
  @freq_recurrence_factor INT              = NULL,
  @active_start_date      INT              = NULL,
  @active_end_date        INT              = NULL,
  @active_start_time      INT              = NULL,
  @active_end_time        INT              = NULL
AS
BEGIN
  DECLARE @retval                   INT
  DECLARE @sched_count              INT
  DECLARE @schedule_id              INT
  DECLARE @job_owner_sid            VARBINARY(85)
  DECLARE @enable_only_used         INT

  DECLARE @x_name                   sysname
  DECLARE @x_enabled                TINYINT
  DECLARE @x_freq_type              INT
  DECLARE @x_freq_interval          INT
  DECLARE @x_freq_subday_type       INT
  DECLARE @x_freq_subday_interval   INT
  DECLARE @x_freq_relative_interval INT
  DECLARE @x_freq_recurrence_factor INT
  DECLARE @x_active_start_date      INT
  DECLARE @x_active_end_date        INT
  DECLARE @x_active_start_time      INT
  DECLARE @x_active_end_time        INT
  DECLARE @owner_sid                VARBINARY(85)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name     = LTRIM(RTRIM(@name))
  SELECT @new_name = LTRIM(RTRIM(@new_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@new_name = N'') SELECT @new_name = NULL

  -- Check authority (only SQLServerAgent can modify a schedule of a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = 'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- Check that we can uniquely identify the job
  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
    
  -- Is @enable the only parameter used beside jobname and jobid?
  IF ((@enabled                   IS NOT NULL) AND
     (@name                 IS NULL) AND
     (@new_name                IS NULL) AND
      (@freq_type              IS NULL) AND
      (@freq_interval             IS NULL) AND
      (@freq_subday_type          IS NULL) AND
      (@freq_subday_interval      IS NULL) AND
      (@freq_relative_interval       IS NULL) AND
      (@freq_recurrence_factor       IS NULL) AND
      (@active_start_date         IS NULL) AND
      (@active_end_date           IS NULL) AND
      (@active_start_time         IS NULL) AND
      (@active_end_time           IS NULL))
    SELECT @enable_only_used = 1
  ELSE
    SELECT @enable_only_used = 0
    

  IF ((SUSER_SID() <> @job_owner_sid)
     AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
      AND (@enable_only_used <> 1 OR ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) <> 1))
  BEGIN
   RAISERROR(14525, -1, -1)
   RETURN(1) -- Failure
  END

  -- Make sure the schedule_id can be uniquely identified and that it exists
  -- Note: It's safe use the values returned by the MIN() function because the SP errors out if more than 1 record exists
  SELECT @sched_count = COUNT(*),
         @schedule_id = MIN(sched.schedule_id),
         @owner_sid   = MIN(sched.owner_sid)
  FROM msdb.dbo.sysjobschedules as jsched
    JOIN msdb.dbo.sysschedules_localserver_view as sched
      ON jsched.schedule_id = sched.schedule_id
  WHERE (jsched.job_id = @job_id)
    AND (sched.name = @name)

  -- Need to use sp_update_schedule to update this ambiguous schedule name
  IF(@sched_count > 1)
  BEGIN
    RAISERROR(14375, -1, -1, @name, @job_name)
    RETURN(1) -- Failure
  END

  IF (@schedule_id IS NULL)
  BEGIN
   --raise an explicit message if the schedule does exist but isn't attached to this job
   IF EXISTS(SELECT * 
           FROM sysschedules_localserver_view
              WHERE (name = @name))
   BEGIN
      RAISERROR(14374, -1, -1, @name, @job_name)
   END
   ELSE
    BEGIN
      --If the schedule is from an MSX and a sysadmin is calling report a specific 'MSX' message
      IF(PROGRAM_NAME() NOT LIKE N'SQLAgent%' AND
         ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 AND
         EXISTS(SELECT * 
                FROM msdb.dbo.sysschedules as sched
                  JOIN msdb.dbo.sysoriginatingservers_view as svr
                    ON sched.originating_server_id = svr.originating_server_id
                  JOIN msdb.dbo.sysjobschedules as js 
                    ON sched.schedule_id = js.schedule_id
                WHERE (svr.master_server = 1) AND
                      (sched.name = @name) AND
                      (js.job_id = @job_id)))
     BEGIN
       RAISERROR(14274, -1, -1)
     END
      ELSE
      BEGIN
        --Generic message that the schedule doesn't exist
        RAISERROR(14262, -1, -1, 'Schedule Name', @name)
      END
   END

   RETURN(1) -- Failure
  END

  -- Set the x_ (existing) variables
  SELECT @x_name                   = name,
         @x_enabled                = enabled,
         @x_freq_type              = freq_type,
         @x_freq_interval          = freq_interval,
         @x_freq_subday_type       = freq_subday_type,
         @x_freq_subday_interval   = freq_subday_interval,
         @x_freq_relative_interval = freq_relative_interval,
         @x_freq_recurrence_factor = freq_recurrence_factor,
         @x_active_start_date      = active_start_date,
         @x_active_end_date        = active_end_date,
         @x_active_start_time      = active_start_time,
         @x_active_end_time        = active_end_time
  FROM msdb.dbo.sysschedules_localserver_view
  WHERE (schedule_id = @schedule_id )

  
  -- Fill out the values for all non-supplied parameters from the existing values
  IF (@new_name               IS NULL) SELECT @new_name               = @x_name
  IF (@enabled                IS NULL) SELECT @enabled                = @x_enabled
  IF (@freq_type              IS NULL) SELECT @freq_type              = @x_freq_type
  IF (@freq_interval          IS NULL) SELECT @freq_interval          = @x_freq_interval
  IF (@freq_subday_type       IS NULL) SELECT @freq_subday_type       = @x_freq_subday_type
  IF (@freq_subday_interval   IS NULL) SELECT @freq_subday_interval   = @x_freq_subday_interval
  IF (@freq_relative_interval IS NULL) SELECT @freq_relative_interval = @x_freq_relative_interval
  IF (@freq_recurrence_factor IS NULL) SELECT @freq_recurrence_factor = @x_freq_recurrence_factor
  IF (@active_start_date      IS NULL) SELECT @active_start_date      = @x_active_start_date
  IF (@active_end_date        IS NULL) SELECT @active_end_date        = @x_active_end_date
  IF (@active_start_time      IS NULL) SELECT @active_start_time      = @x_active_start_time
  IF (@active_end_time        IS NULL) SELECT @active_end_time        = @x_active_end_time

  -- Check schedule (frequency and owner) parameters
  EXECUTE @retval = sp_verify_schedule @schedule_id             = @schedule_id,
                                       @name                    = @new_name,
                                       @enabled                 = @enabled,
                                       @freq_type               = @freq_type,
                                       @freq_interval           = @freq_interval            OUTPUT,
                                       @freq_subday_type        = @freq_subday_type         OUTPUT,
                                       @freq_subday_interval    = @freq_subday_interval     OUTPUT,
                                       @freq_relative_interval  = @freq_relative_interval   OUTPUT,
                                       @freq_recurrence_factor  = @freq_recurrence_factor   OUTPUT,
                                       @active_start_date       = @active_start_date        OUTPUT,
                                       @active_start_time       = @active_start_time        OUTPUT,
                                       @active_end_date         = @active_end_date          OUTPUT,
                                       @active_end_time         = @active_end_time          OUTPUT,
                                       @owner_sid               = @owner_sid
  IF (@retval <> 0)
    RETURN(1) -- Failure


  -- Update the JobSchedule
  UPDATE msdb.dbo.sysschedules
  SET name                   = @new_name,
      enabled                = @enabled,
      freq_type              = @freq_type,
      freq_interval          = @freq_interval,
      freq_subday_type       = @freq_subday_type,
      freq_subday_interval   = @freq_subday_interval,
      freq_relative_interval = @freq_relative_interval,
      freq_recurrence_factor = @freq_recurrence_factor,
      active_start_date      = @active_start_date,
      active_end_date        = @active_end_date,
      active_start_time      = @active_start_time,
      active_end_time        = @active_end_time,
      date_modified          = GETDATE(),
      version_number         = version_number + 1
  WHERE (schedule_id = @schedule_id)

  SELECT @retval = @@error

  -- Update the job's version/last-modified information
  UPDATE msdb.dbo.sysjobs
  SET version_number = version_number + 1,
      date_modified = GETDATE()
  WHERE (job_id = @job_id)

  -- Notify SQLServerAgent of the change, but only if we know the job has been cached
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)))
  BEGIN
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                        @job_id      = @job_id,
                                        @schedule_id = @schedule_id,
                                        @action_type = N'U'
  END

  -- For a multi-server job, remind the user that they need to call sp_post_msx_operation
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
    RAISERROR(14547, 0, 1, N'INSERT', N'sp_post_msx_operation')

  -- Automatic addition and removal of -Continous parameter for replication agent
  EXECUTE sp_update_replication_job_parameter @job_id = @job_id,
                                              @old_freq_type = @x_freq_type,
                                              @new_freq_type = @freq_type

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_JOBSCHEDULE                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_jobschedule...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_delete_jobschedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_jobschedule
go
CREATE PROCEDURE sp_delete_jobschedule
  @job_id           UNIQUEIDENTIFIER = NULL,
  @job_name         sysname          = NULL,
  @name             sysname,
  @keep_schedule    int              = 0
AS
BEGIN
  DECLARE @retval           INT
  DECLARE @sched_count      INT
  DECLARE @schedule_id      INT
  DECLARE @job_owner_sid    VARBINARY(85)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  -- Check authority (only SQLServerAgent can delete a schedule of a non-local job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- Check that we can uniquely identify the job
  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) AND
      (SUSER_SID() <> @job_owner_sid))
  BEGIN
   RAISERROR(14525, -1, -1)
   RETURN(1) -- Failure
  END


  IF (UPPER(@name collate SQL_Latin1_General_CP1_CS_AS) = N'ALL')
  BEGIN
    SELECT @schedule_id = -1  -- We use this in the call to sp_sqlagent_notify
    
    --Delete the schedule(s) if it isn't being used by other jobs
    DECLARE @temp_schedules_to_delete TABLE (schedule_id INT NOT NULL)


    --If user requests that the schedules be removed (the legacy behavoir)
    --make sure it isnt being used by other jobs
    IF (@keep_schedule = 0)
    BEGIN
        --Get the list of schedules to delete
        INSERT INTO @temp_schedules_to_delete
        SELECT DISTINCT schedule_id 
        FROM   msdb.dbo.sysschedules
        WHERE (schedule_id IN 
                (SELECT schedule_id
                FROM msdb.dbo.sysjobschedules
                WHERE (job_id = @job_id)))
            
        --make sure no other jobs use these schedules
        IF( EXISTS(SELECT *
                    FROM msdb.dbo.sysjobschedules 
                    WHERE (job_id <> @job_id)
                    AND (schedule_id in ( SELECT schedule_id 
                                            FROM @temp_schedules_to_delete ))))
        BEGIN
        RAISERROR(14367, -1, -1)   
        RETURN(1) -- Failure
        END
    END

    --OK to delete the jobschedule
    DELETE FROM msdb.dbo.sysjobschedules
    WHERE (job_id = @job_id)
    
    --OK to delete the schedule - temp_schedules_to_delete is empty if @keep_schedule <> 0
    DELETE FROM msdb.dbo.sysschedules
    WHERE schedule_id IN 
    (SELECT schedule_id from @temp_schedules_to_delete)
  END
  ELSE
  BEGIN

    -- Make sure the schedule_id can be uniquely identified and that it exists
    -- Note: It's safe use the values returned by the MIN() function because the SP errors out if more than 1 record exists
    SELECT @sched_count = COUNT(*),
           @schedule_id = MIN(sched.schedule_id)
    FROM msdb.dbo.sysjobschedules as jsched
      JOIN msdb.dbo.sysschedules_localserver_view as sched
        ON jsched.schedule_id = sched.schedule_id
    WHERE (jsched.job_id = @job_id)
      AND (sched.name = @name)
  
    -- Need to use sp_detach_schedule to remove this ambiguous schedule name
    IF(@sched_count > 1)
    BEGIN
      RAISERROR(14376, -1, -1, @name, @job_name)
      RETURN(1) -- Failure
    END

    IF (@schedule_id IS NULL)
    BEGIN    
     --raise an explicit message if the schedule does exist but isn't attached to this job
     IF EXISTS(SELECT * 
             FROM sysschedules_localserver_view
                WHERE (name = @name))
     BEGIN
      RAISERROR(14374, -1, -1, @name, @job_name)
     END
     ELSE
      BEGIN
        --If the schedule is from an MSX and a sysadmin is calling report a specific 'MSX' message
        IF(PROGRAM_NAME() NOT LIKE N'SQLAgent%' AND
           ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 AND
           EXISTS(SELECT * 
                  FROM msdb.dbo.sysschedules as sched
                    JOIN msdb.dbo.sysoriginatingservers_view as svr
                      ON sched.originating_server_id = svr.originating_server_id
                    JOIN msdb.dbo.sysjobschedules as js 
                      ON sched.schedule_id = js.schedule_id
                  WHERE (svr.master_server = 1) AND
                        (sched.name = @name) AND
                        (js.job_id = @job_id)))
       BEGIN
         RAISERROR(14274, -1, -1)
       END
        ELSE
        BEGIN
          --Generic message that the schedule doesn't exist
          RAISERROR(14262, -1, -1, '@name', @name)
        END
     END

      RETURN(1) -- Failure
    END

    --If user requests that the schedule be removed (the legacy behavoir)
    --make sure it isnt being used by another job
    IF (@keep_schedule = 0)
    BEGIN
      IF( EXISTS(SELECT * 
                 FROM msdb.dbo.sysjobschedules
                 WHERE (schedule_id = @schedule_id)
                   AND (job_id <> @job_id) ))
      BEGIN
        RAISERROR(14368, -1, -1, @name)
        RETURN(1) -- Failure
      END
    END

    --Delete the job schedule link first
    DELETE FROM msdb.dbo.sysjobschedules
    WHERE (job_id = @job_id)
    AND (schedule_id = @schedule_id)
    --Delete schedule if required
    IF (@keep_schedule = 0)
    BEGIN
      --Now delete the schedule if required
      DELETE FROM msdb.dbo.sysschedules
      WHERE (schedule_id = @schedule_id)   
    END

  END


  -- Update the job's version/last-modified information
  UPDATE msdb.dbo.sysjobs
  SET version_number = version_number + 1,
      date_modified = GETDATE()
  WHERE (job_id = @job_id)

  -- Notify SQLServerAgent of the change, but only if we know the job has been cached
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)))
  BEGIN
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'S',
                                        @job_id      = @job_id,
                                        @schedule_id = @schedule_id,
                                        @action_type = N'D'
  END

  -- For a multi-server job, remind the user that they need to call sp_post_msx_operation
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
    RAISERROR(14547, 0, 1, N'INSERT', N'sp_post_msx_operation')

  RETURN(@retval) -- 0 means success
END
go


/**************************************************************/
/* SP_HELP_SCHEDULE                                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_schedule...'
go

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_schedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_schedule
go

CREATE PROCEDURE sp_help_schedule
  @schedule_id              INT     = NULL, -- If both @schedule_id and @schedule_name are NULL retreive all schedules 
  @schedule_name            sysname = NULL,
  @attached_schedules_only  BIT     = 0,    -- If 1 only retreive all schedules that are attached to jobs
  @include_description      BIT     = 0     -- 1 if a schedule description is required (NOTE: It's expensive to generate the description)
AS
BEGIN
  DECLARE @retval                 INT
  DECLARE @schedule_description   NVARCHAR(255)
  DECLARE @name                   sysname
  DECLARE @freq_type              INT
  DECLARE @freq_interval          INT
  DECLARE @freq_subday_type       INT
  DECLARE @freq_subday_interval   INT
  DECLARE @freq_relative_interval INT
  DECLARE @freq_recurrence_factor INT
  DECLARE @active_start_date      INT
  DECLARE @active_end_date        INT
  DECLARE @active_start_time      INT
  DECLARE @active_end_time        INT
  DECLARE @schedule_id_as_char    VARCHAR(10)
  
  SET NOCOUNT ON
    
  -- If both @schedule_id and @schedule_name are NULL retreive all schedules (depending on @attached_schedules_only)
  -- otherwise verify the schedule exists
  IF (@schedule_id IS NOT NULL) OR (@schedule_name IS NOT NULL)  
  BEGIN    
    -- Check that we can uniquely identify the schedule
    EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                              @name_of_id_parameter   = '@schedule_id',
                                                              @schedule_name          = @schedule_name OUTPUT,
                                                              @schedule_id            = @schedule_id   OUTPUT,
                                                              @owner_sid              = NULL,
                                                              @orig_server_id         = NULL
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END


  -- Get the schedule(s) that are attached to a job (or all schs if @attached_schedules_only = 0) into a temporary table
  SELECT schedule_id,
         schedule_uid,
        'schedule_name' = name,
         enabled,
         freq_type,
         freq_interval,
         freq_subday_type,
         freq_subday_interval,
         freq_relative_interval,
         freq_recurrence_factor,
         active_start_date,
         active_end_date,
         active_start_time,
         active_end_time,
         date_created,
        'schedule_description' = FORMATMESSAGE(14549)
 --        next_run_date,
 --        next_run_time
  INTO #temp_jobschedule
  FROM msdb.dbo.sysschedules_localserver_view as sch
  WHERE ( (@attached_schedules_only = 0) 
         OR (EXISTS(SELECT * FROM sysjobschedules as jobsch WHERE sch.schedule_id = jobsch.schedule_id)) )
    AND((@schedule_id IS NULL) OR (schedule_id = @schedule_id))

  IF (@include_description = 1)
  BEGIN
    -- For each schedule, generate the textual schedule description and update the temporary
    -- table with it
    IF (EXISTS (SELECT *
                FROM #temp_jobschedule))
    BEGIN
      WHILE (EXISTS (SELECT *
                     FROM #temp_jobschedule
                     WHERE schedule_description = FORMATMESSAGE(14549)))
      BEGIN
        SET ROWCOUNT 1
        SELECT @name                   = schedule_name,
               @freq_type              = freq_type,
               @freq_interval          = freq_interval,
               @freq_subday_type       = freq_subday_type,
               @freq_subday_interval   = freq_subday_interval,
               @freq_relative_interval = freq_relative_interval,
               @freq_recurrence_factor = freq_recurrence_factor,
               @active_start_date      = active_start_date,
               @active_end_date        = active_end_date,
               @active_start_time      = active_start_time,
               @active_end_time        = active_end_time
        FROM #temp_jobschedule
        WHERE (schedule_description = FORMATMESSAGE(14549))
        SET ROWCOUNT 0

        EXECUTE sp_get_schedule_description
          @freq_type,
          @freq_interval,
          @freq_subday_type,
          @freq_subday_interval,
          @freq_relative_interval,
          @freq_recurrence_factor,
          @active_start_date,
          @active_end_date,
          @active_start_time,
          @active_end_time,
          @schedule_description OUTPUT

        UPDATE #temp_jobschedule
        SET schedule_description = ISNULL(LTRIM(RTRIM(@schedule_description)), FORMATMESSAGE(14205))
        WHERE (schedule_name = @name)
      END -- While
    END
  END

  -- Return the result set, adding job count
  SELECT *, (SELECT COUNT(*) FROM sysjobschedules WHERE sysjobschedules.schedule_id = #temp_jobschedule.schedule_id) as 'job_count'
  FROM #temp_jobschedule
  ORDER BY schedule_id

  RETURN(@@error) -- 0 means success
END
go


/**************************************************************/
/* SP_HELP_JOBSCHEDULE                                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobschedule...'

go


IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_jobschedule')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobschedule

go

CREATE PROCEDURE sp_help_jobschedule
  @job_id              UNIQUEIDENTIFIER = NULL,
  @job_name            sysname          = NULL,
  @schedule_name       sysname          = NULL,
  @schedule_id         INT              = NULL,
  @include_description BIT              = 0 -- 1 if a schedule description is required (NOTE: It's expensive to generate the description)
AS
BEGIN
  DECLARE @retval                 INT
  DECLARE @schedule_description   NVARCHAR(255)
  DECLARE @name                   sysname
  DECLARE @freq_type              INT
  DECLARE @freq_interval          INT
  DECLARE @freq_subday_type       INT
  DECLARE @freq_subday_interval   INT
  DECLARE @freq_relative_interval INT
  DECLARE @freq_recurrence_factor INT
  DECLARE @active_start_date      INT
  DECLARE @active_end_date        INT
  DECLARE @active_start_time      INT
  DECLARE @active_end_time        INT
  DECLARE @schedule_id_as_char    VARCHAR(10)
  DECLARE @job_count               INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @schedule_name = LTRIM(RTRIM(@schedule_name))
  SELECT @job_count = 0

  -- Turn [nullable] empty string parameters into NULLs
  IF (@schedule_name = N'') SELECT @schedule_name = NULL

  -- The user must provide either:
  -- 1) job_id (or job_name) and (optionally) a schedule name
  -- or...
  -- 2) just schedule_id
  IF (@schedule_id IS NULL) AND
     (@job_id      IS NULL) AND
     (@job_name    IS NULL)
  BEGIN
    RAISERROR(14273, -1, -1)
    RETURN(1) -- Failure
  END

  IF (@schedule_id IS NOT NULL) AND ((@job_id        IS NOT NULL) OR
                                     (@job_name      IS NOT NULL) OR
                                     (@schedule_name IS NOT NULL))
  BEGIN
    RAISERROR(14273, -1, -1)
    RETURN(1) -- Failure
  END

  -- Check that the schedule (by ID) exists and it is only used by one job. 
  -- Allowing this for backward compatibility with versions prior to V9
  IF (@schedule_id IS NOT NULL) AND 
     (@job_id      IS NULL) AND
     (@job_name    IS NULL)
  BEGIN
  
    SELECT @job_count = COUNT(*)
    FROM msdb.dbo.sysjobschedules
    WHERE (schedule_id = @schedule_id) 
    
    if(@job_count > 1)
    BEGIN
      SELECT @schedule_id_as_char = CONVERT(VARCHAR, @schedule_id)
      RAISERROR(14369, -1, -1, @schedule_id_as_char)
      RETURN(1) -- Failure
    END
  
    SELECT @job_id = job_id
    FROM msdb.dbo.sysjobschedules
    WHERE (schedule_id = @schedule_id)
    IF (@job_id IS NULL)
    BEGIN
      SELECT @schedule_id_as_char = CONVERT(VARCHAR, @schedule_id)
      RAISERROR(14262, -1, -1, '@schedule_id', @schedule_id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Check that we can uniquely identify the job
  IF (@job_id IS NOT NULL) OR (@job_name IS NOT NULL)
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT,
                                                'NO_TEST'
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  IF (@schedule_id IS NOT NULL OR @schedule_name IS NOT NULL)
  BEGIN
    -- Check that we can uniquely identify the schedule
    EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                              @name_of_id_parameter   = '@schedule_id',
                                                              @schedule_name          = @schedule_name OUTPUT,
                                                              @schedule_id            = @schedule_id   OUTPUT,
                                                              @owner_sid              = NULL,
                                                              @orig_server_id         = NULL,
                                                              @job_id_filter          = @job_id
    IF (@retval <> 0)
      RETURN(1) -- Failure
  
  END

  -- Check that the schedule (by name) exists
  IF (@schedule_name IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysjobschedules AS js
                      JOIN msdb.dbo.sysschedules AS s
                        ON js.schedule_id = s.schedule_id
                    WHERE (js.job_id = @job_id)
                      AND (s.name = @schedule_name)))
    BEGIN
      RAISERROR(14262, -1, -1, '@schedule_name', @schedule_name)
      RETURN(1) -- Failure
    END
  END

  -- Get the schedule(s) into a temporary table
  SELECT s.schedule_id,
        'schedule_name' = name,
         enabled,
         freq_type,
         freq_interval,
         freq_subday_type,
         freq_subday_interval,
         freq_relative_interval,
         freq_recurrence_factor,
         active_start_date,
         active_end_date,
         active_start_time,
         active_end_time,
         date_created,
        'schedule_description' = FORMATMESSAGE(14549),
         js.next_run_date,
         js.next_run_time,
         s.schedule_uid
  INTO #temp_jobschedule
  FROM msdb.dbo.sysjobschedules AS js
    JOIN msdb.dbo.sysschedules AS s
      ON js.schedule_id = s.schedule_id
  WHERE ((@job_id IS NULL) OR (js.job_id = @job_id))
    AND ((@schedule_name IS NULL) OR (s.name = @schedule_name))
    AND ((@schedule_id IS NULL) OR (s.schedule_id = @schedule_id))

  IF (@include_description = 1)
  BEGIN
    -- For each schedule, generate the textual schedule description and update the temporary
    -- table with it
    IF (EXISTS (SELECT *
                FROM #temp_jobschedule))
    BEGIN
      WHILE (EXISTS (SELECT *
                     FROM #temp_jobschedule
                     WHERE schedule_description = FORMATMESSAGE(14549)))
      BEGIN
        SET ROWCOUNT 1
        SELECT @name                   = schedule_name,
               @freq_type              = freq_type,
               @freq_interval          = freq_interval,
               @freq_subday_type       = freq_subday_type,
               @freq_subday_interval   = freq_subday_interval,
               @freq_relative_interval = freq_relative_interval,
               @freq_recurrence_factor = freq_recurrence_factor,
               @active_start_date      = active_start_date,
               @active_end_date        = active_end_date,
               @active_start_time      = active_start_time,
               @active_end_time        = active_end_time
        FROM #temp_jobschedule
        WHERE (schedule_description = FORMATMESSAGE(14549))
        SET ROWCOUNT 0

        EXECUTE sp_get_schedule_description
          @freq_type,
          @freq_interval,
          @freq_subday_type,
          @freq_subday_interval,
          @freq_relative_interval,
          @freq_recurrence_factor,
          @active_start_date,
          @active_end_date,
          @active_start_time,
          @active_end_time,
          @schedule_description OUTPUT

        UPDATE #temp_jobschedule
        SET schedule_description = ISNULL(LTRIM(RTRIM(@schedule_description)), FORMATMESSAGE(14205))
        WHERE (schedule_name = @name)
      END -- While
    END
  END

  -- Return the result set, adding job count to it
  SELECT *, (SELECT COUNT(*) FROM sysjobschedules WHERE sysjobschedules.schedule_id = #temp_jobschedule.schedule_id) as 'job_count'
  FROM #temp_jobschedule
  ORDER BY schedule_id

  RETURN(@@error) -- 0 means success
END

go

CHECKPOINT
go

/**************************************************************/
/* SP_VERIFY_JOB                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_job
go
CREATE PROCEDURE sp_verify_job
  @job_id                       UNIQUEIDENTIFIER,
  @name                         sysname,
  @enabled                      TINYINT,
  @start_step_id                INT,
  @category_name                sysname,
  @owner_sid                    VARBINARY(85) OUTPUT, -- Output since we may modify it
  @notify_level_eventlog        INT,
  @notify_level_email           INT           OUTPUT, -- Output since we may reset it to 0
  @notify_level_netsend         INT           OUTPUT, -- Output since we may reset it to 0
  @notify_level_page            INT           OUTPUT, -- Output since we may reset it to 0
  @notify_email_operator_name   sysname,
  @notify_netsend_operator_name sysname,
  @notify_page_operator_name    sysname,
  @delete_level                 INT,
  @category_id                  INT           OUTPUT, -- The ID corresponding to the name
  @notify_email_operator_id     INT           OUTPUT, -- The ID corresponding to the name
  @notify_netsend_operator_id   INT           OUTPUT, -- The ID corresponding to the name
  @notify_page_operator_id      INT           OUTPUT, -- The ID corresponding to the name
  @originating_server           sysname       OUTPUT  -- Output since we may modify it
AS
BEGIN
  DECLARE @job_type           INT
  DECLARE @retval             INT
  DECLARE @current_date       INT
  DECLARE @res_valid_range    NVARCHAR(200)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name                       = LTRIM(RTRIM(@name))
  SELECT @category_name              = LTRIM(RTRIM(@category_name))
  SELECT @originating_server         = UPPER(LTRIM(RTRIM(@originating_server)))

  SELECT @originating_server = ISNULL(@originating_server, UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))

  -- Check originating server (only the SQLServerAgent can add jobs that originate from a remote server)
  IF (@originating_server <> UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))) AND
     (PROGRAM_NAME() NOT LIKE N'SQLAgent%')
  BEGIN
    RAISERROR(14275, -1, -1)
    RETURN(1) -- Failure
  END

  -- NOTE: We allow jobs with the same name (since job_id is always unique) but only if
  --       they originate from different servers.  Thus jobs can flow from an MSX to a TSX
  --       without having to worry about naming conflicts.
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobs as job
                JOIN msdb.dbo.sysoriginatingservers_view as svr 
                  ON (svr.originating_server_id = job.originating_server_id)  
              WHERE (name = @name)
                AND (svr.originating_server = @originating_server)
                AND (job_id <> ISNULL(@job_id, 0x911)))) -- When adding a new job @job_id is NULL
  BEGIN
    RAISERROR(14261, -1, -1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check enabled state
  IF (@enabled <> 0) AND (@enabled <> 1)
  BEGIN
    RAISERROR(14266, -1, -1, '@enabled', '0, 1')
    RETURN(1) -- Failure
  END

  -- Check start step
  IF (@job_id IS NULL)
  BEGIN
    -- New job
    -- NOTE: For [new] MSX jobs we allow the start step to be other than 1 since
    --       the start step was validated when the job was created at the MSX
    IF (@start_step_id <> 1) AND (@originating_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))
    BEGIN
      RAISERROR(14266, -1, -1, '@start_step_id', '1')
      RETURN(1) -- Failure
    END
  END
  ELSE
  BEGIN
    -- Existing job
    DECLARE @max_step_id INT
    DECLARE @valid_range VARCHAR(50)

    -- Get current maximum step id
    SELECT @max_step_id = ISNULL(MAX(step_id), 0)
    FROM msdb.dbo.sysjobsteps
    WHERE (job_id = @job_id)

    IF (@start_step_id < 1) OR (@start_step_id > @max_step_id + 1)
    BEGIN
      SELECT @valid_range = '1..' + CONVERT(VARCHAR, @max_step_id + 1)
      RAISERROR(14266, -1, -1, '@start_step_id', @valid_range)
      RETURN(1) -- Failure
    END
  END

  -- Check category
  SELECT @job_type = NULL

  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)))
    SELECT @job_type = 1 -- LOCAL

  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id <> 0)))
    SELECT @job_type = 2 -- MULTI-SERVER

  -- A local job cannot be added to a multi-server job_category
  IF (@job_type = 1) AND (EXISTS (SELECT *
                                  FROM msdb.dbo.syscategories
                                  WHERE (category_class = 1) -- Job
                                    AND (category_type = 2) -- Multi-Server
                                    AND (name = @category_name)))
  BEGIN
    RAISERROR(14285, -1, -1)
    RETURN(1) -- Failure
  END

  -- A multi-server job cannot be added to a local job_category
  IF (@job_type = 2) AND (EXISTS (SELECT *
                                  FROM msdb.dbo.syscategories
                                  WHERE (category_class = 1) -- Job
                                    AND (category_type = 1) -- Local
                                    AND (name = @category_name)))
  BEGIN
    RAISERROR(14286, -1, -1)
    RETURN(1) -- Failure
  END

  -- Get the category_id, handling any special-cases as appropriate
  SELECT @category_id = NULL
  IF (@category_name = N'[DEFAULT]') -- User wants to revert to the default job category
  BEGIN
    SELECT @category_id = CASE ISNULL(@job_type, 1)
                            WHEN 1 THEN 0 -- [Uncategorized (Local)]
                            WHEN 2 THEN 2 -- [Uncategorized (Multi-Server)]
                          END
  END
  ELSE
  IF (@category_name IS NULL) -- The sp_add_job default
  BEGIN
    SELECT @category_id = 0
  END
  ELSE
  BEGIN
    SELECT @category_id = category_id
    FROM msdb.dbo.syscategories
    WHERE (category_class = 1) -- Job
      AND (name = @category_name)
  END

  IF (@category_id IS NULL)
  BEGIN
    RAISERROR(14234, -1, -1, '@category_name', 'sp_help_category')
    RETURN(1) -- Failure
  END

  -- Only SQLServerAgent may add jobs to the 'Jobs From MSX' category
  IF (@category_id = 1) AND
     (PROGRAM_NAME() NOT LIKE N'SQLAgent%')
  BEGIN
    RAISERROR(14267, -1, -1, @category_name)
    RETURN(1) -- Failure
  END

  -- Check owner
  -- Default the owner to be the calling user if:
  -- caller is not a sysadmin
  -- caller is not SQLAgentOperator and job_id is NULL, meaning new job 
  IF (((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0) AND
      ((ISNULL(IS_MEMBER('SQLAgentOperatorRole'), 0) = 0) AND @job_id IS NULL)) AND
      (@owner_sid <> SUSER_SID()))
  BEGIN
    SELECT @owner_sid = SUSER_SID()
  END

  -- Now just check that the login id is valid (ie. it exists and isn't an NT group)
  IF (@owner_sid <> 0x010100000000000512000000) AND -- NT AUTHORITY\SYSTEM sid
     (@owner_sid <> 0x010100000000000514000000)     -- NT AUTHORITY\NETWORK SERVICE sid
  BEGIN
     IF (@owner_sid IS NULL) OR (EXISTS (SELECT *
                                      FROM master.dbo.syslogins
                                      WHERE (sid = @owner_sid)
                                        AND (isntgroup <> 0)))
     BEGIN
       -- NOTE: In the following message we quote @owner_login_name instead of @owner_sid
       --       since this is the parameter the user passed to the calling SP (ie. either
       --       sp_add_job or sp_update_job)
       SELECT @res_valid_range = FORMATMESSAGE(14203)
       RAISERROR(14234, -1, -1, '@owner_login_name', @res_valid_range)
       RETURN(1) -- Failure
     END
  END
  
  -- Check notification levels (must be 0, 1, 2 or 3)
  IF (@notify_level_eventlog & 0x3 <> @notify_level_eventlog)
  BEGIN
    RAISERROR(14266, -1, -1, '@notify_level_eventlog', '0, 1, 2, 3')
    RETURN(1) -- Failure
  END
  IF (@notify_level_email & 0x3 <> @notify_level_email)
  BEGIN
    RAISERROR(14266, -1, -1, '@notify_level_email', '0, 1, 2, 3')
    RETURN(1) -- Failure
  END
  IF (@notify_level_netsend & 0x3 <> @notify_level_netsend)
  BEGIN
    RAISERROR(14266, -1, -1, '@notify_level_netsend', '0, 1, 2, 3')
    RETURN(1) -- Failure
  END
  IF (@notify_level_page & 0x3 <> @notify_level_page)
  BEGIN
    RAISERROR(14266, -1, -1, '@notify_level_page', '0, 1, 2, 3')
    RETURN(1) -- Failure
  END

  -- If we're at a TSX, only SQLServerAgent may add jobs that notify 'MSXOperator'
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.systargetservers)) AND
     ((@notify_email_operator_name = N'MSXOperator') OR
      (@notify_page_operator_name = N'MSXOperator') OR
      (@notify_netsend_operator_name = N'MSXOperator')) AND
     (PROGRAM_NAME() NOT LIKE N'SQLAgent%')
  BEGIN
    RAISERROR(14251, -1, -1, 'MSXOperator')
    RETURN(1) -- Failure
  END

  -- Check operator to notify (via email)
  IF (@notify_email_operator_name IS NOT NULL)
  BEGIN
    SELECT @notify_email_operator_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @notify_email_operator_name)

    IF (@notify_email_operator_id IS NULL)
    BEGIN
      RAISERROR(14234, -1, -1, '@notify_email_operator_name', 'sp_help_operator')
      RETURN(1) -- Failure
    END
    -- If a valid operator is specified the level must be non-zero
    IF (@notify_level_email = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@notify_level_email', '1, 2, 3')
      RETURN(1) -- Failure
    END
  END
  ELSE
  BEGIN
    SELECT @notify_email_operator_id = 0
    SELECT @notify_level_email = 0
  END

  -- Check operator to notify (via netsend)
  IF (@notify_netsend_operator_name IS NOT NULL)
  BEGIN
    SELECT @notify_netsend_operator_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @notify_netsend_operator_name)

    IF (@notify_netsend_operator_id IS NULL)
    BEGIN
      RAISERROR(14234, -1, -1, '@notify_netsend_operator_name', 'sp_help_operator')
      RETURN(1) -- Failure
    END
    -- If a valid operator is specified the level must be non-zero
    IF (@notify_level_netsend = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@notify_level_netsend', '1, 2, 3')
      RETURN(1) -- Failure
    END
  END
  ELSE
  BEGIN
    SELECT @notify_netsend_operator_id = 0
    SELECT @notify_level_netsend = 0
  END

  -- Check operator to notify (via page)
  IF (@notify_page_operator_name IS NOT NULL)
  BEGIN
    SELECT @notify_page_operator_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @notify_page_operator_name)

    IF (@notify_page_operator_id IS NULL)
    BEGIN
      RAISERROR(14234, -1, -1, '@notify_page_operator_name', 'sp_help_operator')
      RETURN(1) -- Failure
    END
    -- If a valid operator is specified the level must be non-zero
    IF (@notify_level_page = 0)
    BEGIN
      RAISERROR(14266, -1, -1, '@notify_level_page', '1, 2, 3')
      RETURN(1) -- Failure
    END
  END
  ELSE
  BEGIN
    SELECT @notify_page_operator_id = 0
    SELECT @notify_level_page = 0
  END

  -- Check delete level (must be 0, 1, 2 or 3)
  IF (@delete_level & 0x3 <> @delete_level)
  BEGIN
    RAISERROR(14266, -1, -1, '@delete_level', '0, 1, 2, 3')
    RETURN(1) -- Failure
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_JOB                                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_job
go
CREATE PROCEDURE sp_add_job
  @job_name                     sysname,
  @enabled                      TINYINT          = 1,        -- 0 = Disabled, 1 = Enabled
  @description                  NVARCHAR(512)    = NULL,
  @start_step_id                INT              = 1,
  @category_name                sysname          = NULL,
  @category_id                  INT              = NULL,     -- A language-independent way to specify which category to use
  @owner_login_name             sysname          = NULL,     -- The procedure assigns a default
  @notify_level_eventlog        INT              = 2,        -- 0 = Never, 1 = On Success, 2 = On Failure, 3 = Always
  @notify_level_email           INT              = 0,        -- 0 = Never, 1 = On Success, 2 = On Failure, 3 = Always
  @notify_level_netsend         INT              = 0,        -- 0 = Never, 1 = On Success, 2 = On Failure, 3 = Always
  @notify_level_page            INT              = 0,        -- 0 = Never, 1 = On Success, 2 = On Failure, 3 = Always
  @notify_email_operator_name   sysname          = NULL,
  @notify_netsend_operator_name sysname          = NULL,
  @notify_page_operator_name    sysname          = NULL,
  @delete_level                 INT              = 0,        -- 0 = Never, 1 = On Success, 2 = On Failure, 3 = Always
  @job_id                       UNIQUEIDENTIFIER = NULL OUTPUT,
  @originating_server           sysname           = NULL      -- For SQLAgent use only
AS
BEGIN
  DECLARE @retval                     INT
  DECLARE @notify_email_operator_id   INT
  DECLARE @notify_netsend_operator_id INT
  DECLARE @notify_page_operator_id    INT
  DECLARE @owner_sid                  VARBINARY(85)
  DECLARE @originating_server_id      INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters (except @owner_login_name)
  SELECT @originating_server           = UPPER(LTRIM(RTRIM(@originating_server)))
  SELECT @job_name                     = LTRIM(RTRIM(@job_name))
  SELECT @description                  = LTRIM(RTRIM(@description))
  SELECT @category_name                = LTRIM(RTRIM(@category_name))
  SELECT @notify_email_operator_name   = LTRIM(RTRIM(@notify_email_operator_name))
  SELECT @notify_netsend_operator_name = LTRIM(RTRIM(@notify_netsend_operator_name))
  SELECT @notify_page_operator_name    = LTRIM(RTRIM(@notify_page_operator_name))
  SELECT @originating_server_id        = NULL

  -- Turn [nullable] empty string parameters into NULLs
  IF (@originating_server           = N'') SELECT @originating_server           = NULL
  IF (@description                  = N'') SELECT @description                  = NULL
  IF (@category_name                = N'') SELECT @category_name                = NULL
  IF (@notify_email_operator_name   = N'') SELECT @notify_email_operator_name   = NULL
  IF (@notify_netsend_operator_name = N'') SELECT @notify_netsend_operator_name = NULL
  IF (@notify_page_operator_name    = N'') SELECT @notify_page_operator_name    = NULL

  IF (@originating_server IS NULL) OR (@originating_server = '(LOCAL)')
    SELECT @originating_server= UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  --only members of sysadmins role can set the owner
  IF (@owner_login_name IS NOT NULL AND ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0) AND (@owner_login_name <> SUSER_SNAME())
  BEGIN
    RAISERROR(14515, -1, -1)
    RETURN(1) -- Failure
  END
    
  -- Default the owner (if not supplied or if a non-sa is [illegally] trying to create a job for another user)
  -- allow special account only when caller is sysadmin
  IF (@owner_login_name = N'$(SQLAgentAccount)')  AND 
     (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
  BEGIN
    SELECT @owner_sid = 0xFFFFFFFF   
  END
  ELSE 
  IF (@owner_login_name IS NULL) OR ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0) AND (@owner_login_name <> SUSER_SNAME()))
  BEGIN
    SELECT @owner_sid = SUSER_SID()
  END
  ELSE
  BEGIN
    --force case insensitive comparation for NT users
    SELECT @owner_sid = SUSER_SID(@owner_login_name, 0) -- If @owner_login_name is invalid then SUSER_SID() will return NULL
  END

  -- Default the description (if not supplied)
  IF (@description IS NULL)
    SELECT @description = FORMATMESSAGE(14571)

  -- If a category ID is provided this overrides any supplied category name
  EXECUTE @retval = sp_verify_category_identifiers '@category_name',
                                                   '@category_id',
                                                    @category_name OUTPUT,
                                                    @category_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check parameters
  EXECUTE @retval = sp_verify_job NULL,  --  The job id is null since this is a new job
                                  @job_name,
                                  @enabled,
                                  @start_step_id,
                                  @category_name,
                                  @owner_sid                  OUTPUT,
                                  @notify_level_eventlog,
                                  @notify_level_email         OUTPUT,
                                  @notify_level_netsend       OUTPUT,
                                  @notify_level_page          OUTPUT,
                                  @notify_email_operator_name,
                                  @notify_netsend_operator_name,
                                  @notify_page_operator_name,
                                  @delete_level,
                                  @category_id                OUTPUT,
                                  @notify_email_operator_id   OUTPUT,
                                  @notify_netsend_operator_id OUTPUT,
                                  @notify_page_operator_id    OUTPUT,
                                  @originating_server         OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure
    
    
  SELECT @originating_server_id = originating_server_id 
  FROM msdb.dbo.sysoriginatingservers_view 
  WHERE (originating_server = @originating_server)
  IF (@originating_server_id IS NULL)
  BEGIN
    RAISERROR(14370, -1, -1)
    RETURN(1) -- Failure
  END
    

  IF (@job_id IS NULL)
  BEGIN
    -- Assign the GUID
    SELECT @job_id = NEWID()
  END
  ELSE
  BEGIN
    -- A job ID has been provided, so check that the caller is SQLServerAgent (inserting an MSX job)
    IF (PROGRAM_NAME() NOT LIKE N'SQLAgent%')
    BEGIN
      RAISERROR(14274, -1, -1)
      RETURN(1) -- Failure
    END
  END

  INSERT INTO msdb.dbo.sysjobs
         (job_id,
          originating_server_id,
          name,
          enabled,
          description,
          start_step_id,
          category_id,
          owner_sid,
          notify_level_eventlog,
          notify_level_email,
          notify_level_netsend,
          notify_level_page,
          notify_email_operator_id,
          notify_netsend_operator_id,
          notify_page_operator_id,
          delete_level,
          date_created,
          date_modified,
          version_number)
  VALUES  (@job_id,
          @originating_server_id,
          @job_name,
          @enabled,
          @description,
          @start_step_id,
          @category_id,
          @owner_sid,
          @notify_level_eventlog,
          @notify_level_email,
          @notify_level_netsend,
          @notify_level_page,
          @notify_email_operator_id,
          @notify_netsend_operator_id,
          @notify_page_operator_id,
          @delete_level,
          GETDATE(),
          GETDATE(),
          1) -- Version number 1
  SELECT @retval = @@error

  -- NOTE: We don't notify SQLServerAgent to update it's cache (we'll do this in sp_add_jobserver)

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_JOB                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_job
go
CREATE PROCEDURE sp_update_job
  @job_id                       UNIQUEIDENTIFIER = NULL, -- Must provide this or current_name
  @job_name                     sysname          = NULL, -- Must provide this or job_id
  @new_name                     sysname          = NULL,
  @enabled                      TINYINT          = NULL,
  @description                  NVARCHAR(512)    = NULL,
  @start_step_id                INT              = NULL,
  @category_name                sysname          = NULL,
  @owner_login_name             sysname          = NULL,
  @notify_level_eventlog        INT              = NULL,
  @notify_level_email           INT              = NULL,
  @notify_level_netsend         INT              = NULL,
  @notify_level_page            INT              = NULL,
  @notify_email_operator_name   sysname          = NULL,
  @notify_netsend_operator_name sysname          = NULL,
  @notify_page_operator_name    sysname          = NULL,
  @delete_level                 INT              = NULL,
  @automatic_post               BIT              = 1     -- Flag for SEM use only
AS
BEGIN
  DECLARE @retval                        INT
  DECLARE @category_id                   INT
  DECLARE @notify_email_operator_id      INT
  DECLARE @notify_netsend_operator_id    INT
  DECLARE @notify_page_operator_id       INT
  DECLARE @owner_sid                     VARBINARY(85)
  DECLARE @alert_id                      INT
  DECLARE @cached_attribute_modified     INT
  DECLARE @is_sysadmin                   INT
  DECLARE @current_owner                 sysname
  DECLARE @enable_only_used              INT

  DECLARE @x_new_name                    sysname
  DECLARE @x_enabled                     TINYINT
  DECLARE @x_description                 NVARCHAR(512)
  DECLARE @x_start_step_id               INT
  DECLARE @x_category_name               sysname
  DECLARE @x_category_id                 INT
  DECLARE @x_owner_sid                   VARBINARY(85)
  DECLARE @x_notify_level_eventlog       INT
  DECLARE @x_notify_level_email          INT
  DECLARE @x_notify_level_netsend        INT
  DECLARE @x_notify_level_page           INT
  DECLARE @x_notify_email_operator_name  sysname
  DECLARE @x_notify_netsnd_operator_name sysname
  DECLARE @x_notify_page_operator_name   sysname
  DECLARE @x_delete_level                INT
  DECLARE @x_originating_server_id       INT -- Not updatable
  DECLARE @x_master_server               BIT

  -- Remove any leading/trailing spaces from parameters (except @owner_login_name)
  SELECT @job_name                     = LTRIM(RTRIM(@job_name))
  SELECT @new_name                     = LTRIM(RTRIM(@new_name))
  SELECT @description                  = LTRIM(RTRIM(@description))
  SELECT @category_name                = LTRIM(RTRIM(@category_name))
  SELECT @notify_email_operator_name   = LTRIM(RTRIM(@notify_email_operator_name))
  SELECT @notify_netsend_operator_name = LTRIM(RTRIM(@notify_netsend_operator_name))
  SELECT @notify_page_operator_name    = LTRIM(RTRIM(@notify_page_operator_name))

  SET NOCOUNT ON

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Are we modifying an attribute which SQLServerAgent caches?
  IF ((@new_name                     IS NOT NULL) OR
      (@enabled                      IS NOT NULL) OR
      (@start_step_id                IS NOT NULL) OR
      (@owner_login_name             IS NOT NULL) OR
      (@notify_level_eventlog        IS NOT NULL) OR
      (@notify_level_email           IS NOT NULL) OR
      (@notify_level_netsend         IS NOT NULL) OR
      (@notify_level_page            IS NOT NULL) OR
      (@notify_email_operator_name   IS NOT NULL) OR
      (@notify_netsend_operator_name IS NOT NULL) OR
      (@notify_page_operator_name    IS NOT NULL) OR
      (@delete_level                 IS NOT NULL))
    SELECT @cached_attribute_modified = 1
  ELSE
    SELECT @cached_attribute_modified = 0
    
  -- Is @enable the only parameter used beside jobname and jobid?
  IF ((@enabled                   IS NOT NULL) AND
     (@new_name                IS NULL) AND
     (@description                  IS NULL) AND
     (@start_step_id                IS NULL) AND
     (@category_name                IS NULL) AND
     (@owner_login_name             IS NULL) AND
     (@notify_level_eventlog        IS NULL) AND
     (@notify_level_email           IS NULL) AND
     (@notify_level_netsend         IS NULL) AND
     (@notify_level_page            IS NULL) AND
     (@notify_email_operator_name   IS NULL) AND
     (@notify_netsend_operator_name IS NULL) AND
     (@notify_page_operator_name    IS NULL) AND
     (@delete_level                 IS NULL))
    SELECT @enable_only_used = 1
  ELSE
    SELECT @enable_only_used = 0

  -- Set the x_ (existing) variables
  SELECT @x_new_name                    = sjv.name,
         @x_enabled                     = sjv.enabled,
         @x_description                 = sjv.description,
         @x_start_step_id               = sjv.start_step_id,
         @x_category_name               = sc.name,                  -- From syscategories
         @x_category_id                 = sc.category_id,           -- From syscategories
         @x_owner_sid                   = sjv.owner_sid,
         @x_notify_level_eventlog       = sjv.notify_level_eventlog,
         @x_notify_level_email          = sjv.notify_level_email,
         @x_notify_level_netsend        = sjv.notify_level_netsend,
         @x_notify_level_page           = sjv.notify_level_page,
         @x_notify_email_operator_name  = so1.name,                   -- From sysoperators
         @x_notify_netsnd_operator_name = so2.name,                   -- From sysoperators
         @x_notify_page_operator_name   = so3.name,                   -- From sysoperators
         @x_delete_level                = sjv.delete_level,
         @x_originating_server_id       = sjv.originating_server_id,
         @x_master_server               = master_server
  FROM msdb.dbo.sysjobs_view                 sjv
       LEFT OUTER JOIN msdb.dbo.sysoperators so1 ON (sjv.notify_email_operator_id = so1.id)
       LEFT OUTER JOIN msdb.dbo.sysoperators so2 ON (sjv.notify_netsend_operator_id = so2.id)
       LEFT OUTER JOIN msdb.dbo.sysoperators so3 ON (sjv.notify_page_operator_id = so3.id),
       msdb.dbo.syscategories                sc
  WHERE (sjv.job_id = @job_id)
    AND (sjv.category_id = sc.category_id)

  -- Check authority (only SQLServerAgent can modify a non-local job)
  IF ((@x_master_server = 1) AND (PROGRAM_NAME() NOT LIKE N'SQLAgent%') )
  BEGIN
    RAISERROR(14274, -1, -1)
    RETURN(1) -- Failure
  END
  
  -- Check permissions beyond what's checked by the sysjobs_view
  -- SQLAgentReader and SQLAgentOperator roles that can see all jobs
  -- cannot modify jobs they do not own
  IF ( (@x_owner_sid <> SUSER_SID())                  -- does not own the job
      AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)   -- is not sysadmin
      AND (@enable_only_used <> 1 OR ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) <> 1))
  BEGIN
   RAISERROR(14525, -1, -1);
   RETURN(1) -- Failure
  END

  -- Check job category, only sysadmin can modify mutli-server jobs        
  IF (EXISTS (SELECT * FROM msdb.dbo.syscategories WHERE (category_class = 1) -- Job
                                                     AND (category_type = 2) -- Multi-Server
                                                     AND (category_id = @x_category_id)
                                                     AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))) -- is not sysadmin
  BEGIN
     RAISERROR(14396, -1, -1);
     RETURN(1) -- Failure
  END          
            
  IF (@new_name = N'') SELECT @new_name = NULL

  -- Fill out the values for all non-supplied parameters from the existing values
  IF (@new_name                     IS NULL) SELECT @new_name                     = @x_new_name
  IF (@enabled                      IS NULL) SELECT @enabled                      = @x_enabled
  IF (@description                  IS NULL) SELECT @description                  = @x_description
  IF (@start_step_id                IS NULL) SELECT @start_step_id                = @x_start_step_id
  IF (@category_name                IS NULL) SELECT @category_name                = @x_category_name
  IF (@owner_sid                    IS NULL) SELECT @owner_sid                    = @x_owner_sid
  IF (@notify_level_eventlog        IS NULL) SELECT @notify_level_eventlog        = @x_notify_level_eventlog
  IF (@notify_level_email           IS NULL) SELECT @notify_level_email           = @x_notify_level_email
  IF (@notify_level_netsend         IS NULL) SELECT @notify_level_netsend         = @x_notify_level_netsend
  IF (@notify_level_page            IS NULL) SELECT @notify_level_page            = @x_notify_level_page
  IF (@notify_email_operator_name   IS NULL) SELECT @notify_email_operator_name   = @x_notify_email_operator_name
  IF (@notify_netsend_operator_name IS NULL) SELECT @notify_netsend_operator_name = @x_notify_netsnd_operator_name
  IF (@notify_page_operator_name    IS NULL) SELECT @notify_page_operator_name    = @x_notify_page_operator_name
  IF (@delete_level                 IS NULL) SELECT @delete_level                 = @x_delete_level

  -- If the SA is attempting to assign ownership of the job to someone else, then convert
  -- the login name to an ID
  IF (@owner_login_name = N'$(SQLAgentAccount)')  AND 
     (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
  BEGIN
    SELECT @owner_sid = 0xFFFFFFFF   
  END
  ELSE IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) AND (@owner_login_name IS NOT NULL))
  BEGIN
    --force case insensitive comparation for NT users
    SELECT @owner_sid = SUSER_SID(@owner_login_name, 0) -- If @owner_login_name is invalid then SUSER_SID() will return NULL
  END

  -- Only the SA can re-assign jobs
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1) AND (@owner_login_name IS NOT NULL))
    RAISERROR(14242, -1, -1)

  -- Ownership of a multi-server job cannot be assigned to a non-sysadmin
  IF (@owner_login_name IS NOT NULL) AND
     (EXISTS (SELECT *
              FROM msdb.dbo.sysjobs       sj,
                   msdb.dbo.sysjobservers sjs
              WHERE (sj.job_id = sjs.job_id)
                AND (sj.job_id = @job_id)
                AND (sjs.server_id <> 0)))
  BEGIN
    IF (@owner_login_name = N'$(SQLAgentAccount)') -- allow distributed jobs to be assigned to special account
    BEGIN
      SELECT @is_sysadmin = 1    
    END
    ELSE
    BEGIN
      SELECT @is_sysadmin = 0
      EXECUTE msdb.dbo.sp_sqlagent_has_server_access @login_name = @owner_login_name, @is_sysadmin_member = @is_sysadmin OUTPUT
    END

    IF (@is_sysadmin = 0)
    BEGIN
      SELECT @current_owner = dbo.SQLAGENT_SUSER_SNAME(@x_owner_sid)
      RAISERROR(14543, -1, -1, @current_owner, N'sysadmin')
      RETURN(1) -- Failure
    END
  END

  -- Turn [nullable] empty string parameters into NULLs
  IF (@description                  = N'') SELECT @description                  = NULL
  IF (@category_name                = N'') SELECT @category_name                = NULL
  IF (@notify_email_operator_name   = N'') SELECT @notify_email_operator_name   = NULL
  IF (@notify_netsend_operator_name = N'') SELECT @notify_netsend_operator_name = NULL
  IF (@notify_page_operator_name    = N'') SELECT @notify_page_operator_name    = NULL

  -- Check new values
  EXECUTE @retval = sp_verify_job @job_id,
                                  @new_name,
                                  @enabled,
                                  @start_step_id,
                                  @category_name,
                                  @owner_sid                  OUTPUT,
                                  @notify_level_eventlog,
                                  @notify_level_email         OUTPUT,
                                  @notify_level_netsend       OUTPUT,
                                  @notify_level_page          OUTPUT,
                                  @notify_email_operator_name,
                                  @notify_netsend_operator_name,
                                  @notify_page_operator_name,
                                  @delete_level,
                                  @category_id                OUTPUT,
                                  @notify_email_operator_id   OUTPUT,
                                  @notify_netsend_operator_id OUTPUT,
                                  @notify_page_operator_id    OUTPUT,
                                  NULL  
  IF (@retval <> 0)
    RETURN(1) -- Failure

  BEGIN TRANSACTION

  -- If the job is being re-assigned, modify sysjobsteps.database_user_name as necessary
  IF (@owner_login_name IS NOT NULL)
  BEGIN
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobsteps
                WHERE (job_id = @job_id)
                  AND (subsystem = N'TSQL')))
    BEGIN
      IF (EXISTS (SELECT *
                  FROM master.dbo.syslogins
                  WHERE (sid = @owner_sid)
                    AND (sysadmin <> 1)))
      BEGIN
        -- The job is being re-assigned to an non-SA
        UPDATE msdb.dbo.sysjobsteps
        SET database_user_name = NULL
        WHERE (job_id = @job_id)
          AND (subsystem = N'TSQL')
      END
    END
  END

  UPDATE msdb.dbo.sysjobs
  SET name                       = @new_name,
      enabled                    = @enabled,
      description                = @description,
      start_step_id              = @start_step_id,
      category_id                = @category_id,              -- Returned from sp_verify_job
      owner_sid                  = @owner_sid,
      notify_level_eventlog      = @notify_level_eventlog,
      notify_level_email         = @notify_level_email,
      notify_level_netsend       = @notify_level_netsend,
      notify_level_page          = @notify_level_page,
      notify_email_operator_id   = @notify_email_operator_id,   -- Returned from sp_verify_job
      notify_netsend_operator_id = @notify_netsend_operator_id, -- Returned from sp_verify_job
      notify_page_operator_id    = @notify_page_operator_id,    -- Returned from sp_verify_job
      delete_level               = @delete_level,
      version_number             = version_number + 1,  -- Update the job's version
      date_modified              = GETDATE()            -- Update the job's last-modified information
  WHERE (job_id = @job_id)
  SELECT @retval = @@error

  COMMIT TRANSACTION

  -- Always re-post the job if it's an auto-delete job (or if we're updating an auto-delete job
  -- to be non-auto-delete)
  IF (((SELECT delete_level
        FROM msdb.dbo.sysjobs
        WHERE (job_id = @job_id)) <> 0) OR
      ((@x_delete_level = 1) AND (@delete_level = 0)))
    EXECUTE msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', @job_id
  ELSE
  BEGIN
    -- Post the update to target servers
    IF (@automatic_post = 1)
      EXECUTE msdb.dbo.sp_post_msx_operation 'UPDATE', 'JOB', @job_id
  END

  -- Keep SQLServerAgent's cache in-sync
  -- NOTE: We only notify SQLServerAgent if we know the job has been cached and if
  --       attributes other than description or category have been changed (since
  --       SQLServerAgent doesn't cache these two)
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)
                AND (@cached_attribute_modified = 1)))
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                        @job_id      = @job_id,
                                        @action_type = N'U'

  -- If the name was changed, make SQLServerAgent re-cache any alerts that reference the job
  -- since the alert cache contains the job name
  IF ((@job_name <> @new_name) AND (EXISTS (SELECT *
                                            FROM msdb.dbo.sysalerts
                                            WHERE (job_id = @job_id))))
  BEGIN
    DECLARE sysalerts_cache_update CURSOR LOCAL
    FOR
    SELECT id
    FROM msdb.dbo.sysalerts
    WHERE (job_id = @job_id)

    OPEN sysalerts_cache_update
    FETCH NEXT FROM sysalerts_cache_update INTO @alert_id

    WHILE (@@fetch_status = 0)
    BEGIN
      EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'A',
                                          @alert_id    = @alert_id,
                                          @action_type = N'U'
      FETCH NEXT FROM sysalerts_cache_update INTO @alert_id
    END
    DEALLOCATE sysalerts_cache_update
  END

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_JOB                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_job
go
CREATE PROCEDURE sp_delete_job
  @job_id               UNIQUEIDENTIFIER = NULL, -- If provided should NOT also provide job_name
  @job_name             sysname          = NULL, -- If provided should NOT also provide job_id
  @originating_server      sysname         = NULL, -- Reserved (used by SQLAgent)
  @delete_history       BIT              = 1,    -- Reserved (used by SQLAgent)
  @delete_unused_schedule   BIT              = 1     -- For backward compatibility schedules are deleted by default if they are not 
                                        -- being used by another job. With the introduction of reusable schedules in V9 
                                        -- callers should set this to 0 so the schedule will be preserved for reuse.
AS
BEGIN
  DECLARE @current_msx_server sysname
  DECLARE @bMSX_job           BIT
  DECLARE @retval             INT
  DECLARE @local_machine_name sysname
  DECLARE @category_id        INT
  DECLARE @job_owner_sid      VARBINARY(85)
  
  SET NOCOUNT ON
  -- Remove any leading/trailing spaces from parameters
  SELECT @originating_server = UPPER(LTRIM(RTRIM(@originating_server)))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@originating_server = N'') SELECT @originating_server = NULL

  -- Change server name to always reflect real servername or servername\instancename
  IF (@originating_server IS NOT NULL AND @originating_server = '(LOCAL)')
    SELECT @originating_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT,
                                                 @owner_sid = @job_owner_sid OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

  END

  -- We need either a job name or a server name, not both
  IF ((@job_name IS NULL)     AND (@originating_server IS NULL)) OR
     ((@job_name IS NOT NULL) AND (@originating_server IS NOT NULL))
  BEGIN
    RAISERROR(14279, -1, -1)
    RETURN(1) -- Failure
  END

  -- Get category to see if it is a misc. replication agent. @category_id will be
  -- NULL if there is no @job_id.
  select @category_id = category_id from msdb.dbo.sysjobs where job_id = @job_id

  -- If job name was given, determine if the job is from an MSX
  IF (@job_id IS NOT NULL)
  BEGIN
    SELECT @bMSX_job = CASE UPPER(originating_server)
                         WHEN UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))) THEN 0
                         ELSE 1
                       END
    FROM msdb.dbo.sysjobs_view
    WHERE (job_id = @job_id)
  END

  -- If server name was given, warn user if different from current MSX
  IF (@originating_server IS NOT NULL)
  BEGIN
    EXECUTE @retval = master.dbo.xp_getnetname @local_machine_name OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

    IF ((@originating_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))) OR (@originating_server = UPPER(@local_machine_name)))
      SELECT @originating_server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'MSXServerName',
                                           @current_msx_server OUTPUT,
                                           N'no_output'

    SELECT @current_msx_server = UPPER(@current_msx_server)
    -- If server name was given but it's not the current MSX, print a warning
    SELECT @current_msx_server = LTRIM(RTRIM(@current_msx_server))
    IF ((@current_msx_server IS NOT NULL) AND (@current_msx_server <> N'') AND (@originating_server <> @current_msx_server))
      RAISERROR(14224, 0, 1, @current_msx_server)
  END

  -- Check authority (only SQLServerAgent can delete a non-local job)
  IF (((@originating_server IS NOT NULL) AND (@originating_server <> UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))))) OR (@bMSX_job = 1)) AND
     (PROGRAM_NAME() NOT LIKE N'SQLAgent%')
  BEGIN
    RAISERROR(14274, -1, -1)
    RETURN(1) -- Failure
  END
  
  -- Check permissions beyond what's checked by the sysjobs_view
  -- SQLAgentReader and SQLAgentOperator roles that can see all jobs
  -- cannot delete jobs they do not own
  IF (@job_id IS NOT NULL)
  BEGIN
   IF (@job_owner_sid <> SUSER_SID()                     -- does not own the job
       AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)) -- is not sysadmin
   BEGIN
     RAISERROR(14525, -1, -1);
     RETURN(1) -- Failure
    END
  END

  -- Do the delete (for a specific job)
  IF (@job_id IS NOT NULL)
  BEGIN
    -- Note: This temp table is referenced by msdb.dbo.sp_delete_job_references
    CREATE TABLE #temp_jobs_to_delete (job_id UNIQUEIDENTIFIER NOT NULL, job_is_cached INT NOT NULL)

    DECLARE @temp_schedules_to_delete TABLE (schedule_id INT NOT NULL)  

    INSERT INTO #temp_jobs_to_delete
    SELECT job_id, (SELECT COUNT(*)
                    FROM msdb.dbo.sysjobservers
                    WHERE (job_id = @job_id)
                      AND (server_id = 0))
    FROM msdb.dbo.sysjobs_view
    WHERE (job_id = @job_id)

    -- Check if we have any work to do
    IF (NOT EXISTS (SELECT *
                    FROM #temp_jobs_to_delete))
    BEGIN
      DROP TABLE #temp_jobs_to_delete
      RETURN(0) -- Success
    END

    -- Post the delete to any target servers (need to do this BEFORE deleting the job itself,
    -- but AFTER clearing all all pending download instructions).  Note that if the job is
    -- NOT a multi-server job then sp_post_msx_operation will catch this and will do nothing.
    DELETE FROM msdb.dbo.sysdownloadlist
    WHERE (object_id = @job_id)
    EXECUTE msdb.dbo.sp_post_msx_operation 'DELETE', 'JOB', @job_id

    -- Must do this before deleting the job itself since sp_sqlagent_notify does a lookup on sysjobs_view
    -- Note: Don't notify agent in this call. It is done after the transaction is committed
    --       just in case this job is in the process of deleting itself
    EXECUTE msdb.dbo.sp_delete_job_references @notify_sqlagent = 0

    -- Delete all traces of the job
    BEGIN TRANSACTION

   --Get the schedules to delete before deleting records from sysjobschedules
    IF(@delete_unused_schedule = 1)
    BEGIN
        --Get the list of schedules to delete
        INSERT INTO @temp_schedules_to_delete
        SELECT DISTINCT schedule_id 
        FROM   msdb.dbo.sysschedules
        WHERE (schedule_id IN 
                (SELECT schedule_id
                FROM msdb.dbo.sysjobschedules
                WHERE (job_id = @job_id)))
    END


    DELETE FROM msdb.dbo.sysjobschedules
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)
    
    DELETE FROM msdb.dbo.sysjobservers
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

    DELETE FROM msdb.dbo.sysjobsteps
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)

    DELETE FROM msdb.dbo.sysjobs
    WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)
    
    --Delete the schedule(s) if requested to and it isn't being used by other jobs
    IF(@delete_unused_schedule = 1)
    BEGIN
      --Now OK to delete the schedule
      DELETE FROM msdb.dbo.sysschedules
      WHERE schedule_id IN 
        (SELECT schedule_id
         FROM @temp_schedules_to_delete as sdel
         WHERE NOT EXISTS(SELECT * 
                          FROM msdb.dbo.sysjobschedules AS js
                          WHERE (js.schedule_id = sdel.schedule_id)))
    END


    -- Delete the job history if requested    
    IF (@delete_history = 1)
    BEGIN
      DELETE FROM msdb.dbo.sysjobhistory
      WHERE job_id IN (SELECT job_id FROM #temp_jobs_to_delete)
    END
    -- All done
    COMMIT TRANSACTION

    -- Now notify agent to delete the job.
    IF(EXISTS(SELECT * FROM #temp_jobs_to_delete WHERE job_is_cached > 0))
    BEGIN
      DECLARE @nt_user_name   NVARCHAR(100)
      SELECT @nt_user_name = ISNULL(NT_CLIENT(), ISNULL(SUSER_SNAME(), FORMATMESSAGE(14205)))
      --Call the xp directly. sp_sqlagent_notify checks sysjobs_view and the record has already been deleted
      EXEC master.dbo.xp_sqlagent_notify N'J', @job_id, 0, 0, N'D', @nt_user_name, 1, @@trancount, NULL, NULL
    END

  END
  ELSE
  -- Do the delete (for all jobs originating from the specific server)
  IF (@originating_server IS NOT NULL)
  BEGIN
    EXECUTE msdb.dbo.sp_delete_all_msx_jobs @msx_server = @originating_server

    -- NOTE: In this case there is no need to propagate the delete via sp_post_msx_operation
    --       since this type of delete is only ever performed on a TSX.
  END

  IF (OBJECT_ID(N'tempdb.dbo.#temp_jobs_to_delete', 'U') IS NOT NULL)	
    DROP TABLE #temp_jobs_to_delete

  RETURN(0) -- 0 means success
END
go


/**************************************************************/
/* SP_GET_COMPOSITE_JOB_INFO                                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_composite_job_info...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_composite_job_info')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_composite_job_info
go
CREATE PROCEDURE sp_get_composite_job_info
  @job_id             UNIQUEIDENTIFIER = NULL,
  @job_type           VARCHAR(12)      = NULL,  -- LOCAL or MULTI-SERVER
  @owner_login_name   sysname          = NULL,
  @subsystem          NVARCHAR(40)     = NULL,
  @category_id        INT              = NULL,
  @enabled            TINYINT          = NULL,
  @execution_status   INT              = NULL,  -- 0 = Not idle or suspended, 1 = Executing, 2 = Waiting For Thread, 3 = Between Retries, 4 = Idle, 5 = Suspended, [6 = WaitingForStepToFinish], 7 = PerformingCompletionActions
  @date_comparator    CHAR(1)          = NULL,  -- >, < or =
  @date_created       DATETIME         = NULL,
  @date_last_modified DATETIME         = NULL,
  @description        NVARCHAR(512)    = NULL,  -- We do a LIKE on this so it can include wildcards
  @schedule_id        INT              = NULL   -- if supplied only return the jobs that use this schedule
AS
BEGIN
  DECLARE @is_sysadmin INT
  DECLARE @job_owner   sysname

  SET NOCOUNT ON

  -- By 'composite' we mean a combination of sysjobs and xp_sqlagent_enum_jobs data.
  -- This proc should only ever be called by sp_help_job, so we don't verify the
  -- parameters (sp_help_job has already done this).

  -- Step 1: Create intermediate work tables
  DECLARE @job_execution_state TABLE (job_id                  UNIQUEIDENTIFIER NOT NULL,
                                     date_started            INT              NOT NULL,
                                     time_started            INT              NOT NULL,
                                     execution_job_status    INT              NOT NULL,
                                     execution_step_id       INT              NULL,
                                     execution_step_name     sysname          COLLATE database_default NULL,
                                     execution_retry_attempt INT              NOT NULL,
                                     next_run_date           INT              NOT NULL,
                                     next_run_time           INT              NOT NULL,
                                     next_run_schedule_id    INT              NOT NULL)
  DECLARE @filtered_jobs TABLE (job_id                   UNIQUEIDENTIFIER NOT NULL,
                               date_created             DATETIME         NOT NULL,
                               date_last_modified       DATETIME         NOT NULL,
                               current_execution_status INT              NULL,
                               current_execution_step   sysname          COLLATE database_default NULL,
                               current_retry_attempt    INT              NULL,
                               last_run_date            INT              NOT NULL,
                               last_run_time            INT              NOT NULL,
                               last_run_outcome         INT              NOT NULL,
                               next_run_date            INT              NULL,
                               next_run_time            INT              NULL,
                               next_run_schedule_id     INT              NULL,
                               type                     INT              NOT NULL)
  DECLARE @xp_results TABLE (job_id                UNIQUEIDENTIFIER NOT NULL,
                            last_run_date         INT              NOT NULL,
                            last_run_time         INT              NOT NULL,
                            next_run_date         INT              NOT NULL,
                            next_run_time         INT              NOT NULL,
                            next_run_schedule_id  INT              NOT NULL,
                            requested_to_run      INT              NOT NULL, -- BOOL
                            request_source        INT              NOT NULL,
                            request_source_id     sysname          COLLATE database_default NULL,
                            running               INT              NOT NULL, -- BOOL
                            current_step          INT              NOT NULL,
                            current_retry_attempt INT              NOT NULL,
                            job_state             INT              NOT NULL)

  -- Step 2: Capture job execution information (for local jobs only since that's all SQLServerAgent caches)
  SELECT @is_sysadmin = ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0)
  SELECT @job_owner = SUSER_SNAME()

  IF ((@@microsoftversion / 0x01000000) >= 8) -- SQL Server 8.0 or greater
    INSERT INTO @xp_results
    EXECUTE master.dbo.xp_sqlagent_enum_jobs @is_sysadmin, @job_owner, @job_id
  ELSE
    INSERT INTO @xp_results
    EXECUTE master.dbo.xp_sqlagent_enum_jobs @is_sysadmin, @job_owner

  INSERT INTO @job_execution_state
  SELECT xpr.job_id,
         xpr.last_run_date,
         xpr.last_run_time,
         xpr.job_state,
         sjs.step_id,
         sjs.step_name,
         xpr.current_retry_attempt,
         xpr.next_run_date,
         xpr.next_run_time,
         xpr.next_run_schedule_id
  FROM @xp_results                          xpr
       LEFT OUTER JOIN msdb.dbo.sysjobsteps sjs ON ((xpr.job_id = sjs.job_id) AND (xpr.current_step = sjs.step_id)),
       msdb.dbo.sysjobs_view                sjv
  WHERE (sjv.job_id = xpr.job_id)

  -- Step 3: Filter on everything but dates and job_type
  IF ((@subsystem        IS NULL) AND
      (@owner_login_name IS NULL) AND
      (@enabled          IS NULL) AND
      (@category_id      IS NULL) AND
      (@execution_status IS NULL) AND
      (@description      IS NULL) AND
      (@job_id           IS NULL))
  BEGIN
    -- Optimize for the frequently used case...
    INSERT INTO @filtered_jobs
    SELECT sjv.job_id,
           sjv.date_created,
           sjv.date_modified,
           ISNULL(jes.execution_job_status, 4), -- Will be NULL if the job is non-local or is not in @job_execution_state (NOTE: 4 = STATE_IDLE)
           CASE ISNULL(jes.execution_step_id, 0)
             WHEN 0 THEN NULL                   -- Will be NULL if the job is non-local or is not in @job_execution_state
             ELSE CONVERT(NVARCHAR, jes.execution_step_id) + N' (' + jes.execution_step_name + N')'
           END,
           jes.execution_retry_attempt,         -- Will be NULL if the job is non-local or is not in @job_execution_state
           0,  -- last_run_date placeholder    (we'll fix it up in step 3.3)
           0,  -- last_run_time placeholder    (we'll fix it up in step 3.3)
           5,  -- last_run_outcome placeholder (we'll fix it up in step 3.3 - NOTE: We use 5 just in case there are no jobservers for the job)
           jes.next_run_date,                   -- Will be NULL if the job is non-local or is not in @job_execution_state
           jes.next_run_time,                   -- Will be NULL if the job is non-local or is not in @job_execution_state
           jes.next_run_schedule_id,            -- Will be NULL if the job is non-local or is not in @job_execution_state
           0   -- type placeholder             (we'll fix it up in step 3.4)
    FROM msdb.dbo.sysjobs_view                sjv
         LEFT OUTER JOIN @job_execution_state jes ON (sjv.job_id = jes.job_id)
    WHERE ((@schedule_id IS NULL)
      OR   (EXISTS(SELECT * 
                 FROM sysjobschedules as js
                 WHERE (sjv.job_id = js.job_id)
                   AND (js.schedule_id = @schedule_id))))
  END
  ELSE
  BEGIN
    INSERT INTO @filtered_jobs
    SELECT DISTINCT
           sjv.job_id,
           sjv.date_created,
           sjv.date_modified,
           ISNULL(jes.execution_job_status, 4), -- Will be NULL if the job is non-local or is not in @job_execution_state (NOTE: 4 = STATE_IDLE)
           CASE ISNULL(jes.execution_step_id, 0)
             WHEN 0 THEN NULL                   -- Will be NULL if the job is non-local or is not in @job_execution_state
             ELSE CONVERT(NVARCHAR, jes.execution_step_id) + N' (' + jes.execution_step_name + N')'
           END,
           jes.execution_retry_attempt,         -- Will be NULL if the job is non-local or is not in @job_execution_state
           0,  -- last_run_date placeholder    (we'll fix it up in step 3.3)
           0,  -- last_run_time placeholder    (we'll fix it up in step 3.3)
           5,  -- last_run_outcome placeholder (we'll fix it up in step 3.3 - NOTE: We use 5 just in case there are no jobservers for the job)
           jes.next_run_date,                   -- Will be NULL if the job is non-local or is not in @job_execution_state
           jes.next_run_time,                   -- Will be NULL if the job is non-local or is not in @job_execution_state
           jes.next_run_schedule_id,            -- Will be NULL if the job is non-local or is not in @job_execution_state
           0   -- type placeholder             (we'll fix it up in step 3.4)
    FROM msdb.dbo.sysjobs_view                sjv
         LEFT OUTER JOIN @job_execution_state jes ON (sjv.job_id = jes.job_id)
         LEFT OUTER JOIN msdb.dbo.sysjobsteps sjs ON (sjv.job_id = sjs.job_id)
    WHERE ((@subsystem        IS NULL) OR (sjs.subsystem            = @subsystem))
      AND ((@owner_login_name IS NULL) 
          OR (sjv.owner_sid            = dbo.SQLAGENT_SUSER_SID(@owner_login_name)))--force case insensitive comparation for NT users
      AND ((@enabled          IS NULL) OR (sjv.enabled              = @enabled))
      AND ((@category_id      IS NULL) OR (sjv.category_id          = @category_id))
      AND ((@execution_status IS NULL) OR ((@execution_status > 0) AND (jes.execution_job_status = @execution_status))
                                       OR ((@execution_status = 0) AND (jes.execution_job_status <> 4) AND (jes.execution_job_status <> 5)))
      AND ((@description      IS NULL) OR (sjv.description       LIKE @description))
      AND ((@job_id           IS NULL) OR (sjv.job_id               = @job_id))
      AND ((@schedule_id IS NULL)
        OR (EXISTS(SELECT * 
                 FROM sysjobschedules as js
                 WHERE (sjv.job_id = js.job_id)
                   AND (js.schedule_id = @schedule_id))))
  END

  -- Step 3.1: Change the execution status of non-local jobs from 'Idle' to 'Unknown'
  UPDATE @filtered_jobs
  SET current_execution_status = NULL
  WHERE (current_execution_status = 4)
    AND (job_id IN (SELECT job_id
                    FROM msdb.dbo.sysjobservers
                    WHERE (server_id <> 0)))

  -- Step 3.2: Check that if the user asked to see idle jobs that we still have some.
  --           If we don't have any then the query should return no rows.
  IF (@execution_status = 4) AND
     (NOT EXISTS (SELECT *
                  FROM @filtered_jobs
                  WHERE (current_execution_status = 4)))
  BEGIN
    DELETE FROM @filtered_jobs
  END

  -- Step 3.3: Populate the last run date/time/outcome [this is a little tricky since for
  --           multi-server jobs there are multiple last run details in sysjobservers, so
  --           we simply choose the most recent].
  IF (EXISTS (SELECT *
              FROM msdb.dbo.systargetservers))
  BEGIN
    UPDATE @filtered_jobs
    SET last_run_date = sjs.last_run_date,
        last_run_time = sjs.last_run_time,
        last_run_outcome = sjs.last_run_outcome
    FROM @filtered_jobs         fj,
         msdb.dbo.sysjobservers sjs
    WHERE (CONVERT(FLOAT, sjs.last_run_date) * 1000000) + sjs.last_run_time =
           (SELECT MAX((CONVERT(FLOAT, last_run_date) * 1000000) + last_run_time)
            FROM msdb.dbo.sysjobservers
            WHERE (job_id = sjs.job_id))
      AND (fj.job_id = sjs.job_id)
  END
  ELSE
  BEGIN
    UPDATE @filtered_jobs
    SET last_run_date = sjs.last_run_date,
        last_run_time = sjs.last_run_time,
        last_run_outcome = sjs.last_run_outcome
    FROM @filtered_jobs         fj,
         msdb.dbo.sysjobservers sjs
    WHERE (fj.job_id = sjs.job_id)
  END

  -- Step 3.4 : Set the type of the job to local (1) or multi-server (2)
  --            NOTE: If the job has no jobservers then it wil have a type of 0 meaning
  --                  unknown.  This is marginally inconsistent with the behaviour of
  --                  defaulting the category of a new job to [Uncategorized (Local)], but
  --                  prevents incompletely defined jobs from erroneously showing up as valid
  --                  local jobs.
  UPDATE @filtered_jobs
  SET type = 1 -- LOCAL
  FROM @filtered_jobs         fj,
       msdb.dbo.sysjobservers sjs
  WHERE (fj.job_id = sjs.job_id)
    AND (server_id = 0)
  UPDATE @filtered_jobs
  SET type = 2 -- MULTI-SERVER
  FROM @filtered_jobs         fj,
       msdb.dbo.sysjobservers sjs
  WHERE (fj.job_id = sjs.job_id)
    AND (server_id <> 0)

  -- Step 4: Filter on job_type
  IF (@job_type IS NOT NULL)
  BEGIN
    IF (UPPER(@job_type collate SQL_Latin1_General_CP1_CS_AS) = 'LOCAL')
      DELETE FROM @filtered_jobs
      WHERE (type <> 1) -- IE. Delete all the non-local jobs
    IF (UPPER(@job_type collate SQL_Latin1_General_CP1_CS_AS) = 'MULTI-SERVER')
      DELETE FROM @filtered_jobs
      WHERE (type <> 2) -- IE. Delete all the non-multi-server jobs
  END

  -- Step 5: Filter on dates
  IF (@date_comparator IS NOT NULL)
  BEGIN
    IF (@date_created IS NOT NULL)
    BEGIN
      IF (@date_comparator = '=')
        DELETE FROM @filtered_jobs WHERE (date_created <> @date_created)
      IF (@date_comparator = '>')
        DELETE FROM @filtered_jobs WHERE (date_created <= @date_created)
      IF (@date_comparator = '<')
        DELETE FROM @filtered_jobs WHERE (date_created >= @date_created)
    END
    IF (@date_last_modified IS NOT NULL)
    BEGIN
      IF (@date_comparator = '=')
        DELETE FROM @filtered_jobs WHERE (date_last_modified <> @date_last_modified)
      IF (@date_comparator = '>')
        DELETE FROM @filtered_jobs WHERE (date_last_modified <= @date_last_modified)
      IF (@date_comparator = '<')
        DELETE FROM @filtered_jobs WHERE (date_last_modified >= @date_last_modified)
    END
  END

  -- Return the result set (NOTE: No filtering occurs here)
  SELECT sjv.job_id,
         originating_server, 
         sjv.name,
         sjv.enabled,
         sjv.description,
         sjv.start_step_id,
         category = ISNULL(sc.name, FORMATMESSAGE(14205)),
         owner = dbo.SQLAGENT_SUSER_SNAME(sjv.owner_sid),
         sjv.notify_level_eventlog,
         sjv.notify_level_email,
         sjv.notify_level_netsend,
         sjv.notify_level_page,
         notify_email_operator   = ISNULL(so1.name, FORMATMESSAGE(14205)),
         notify_netsend_operator = ISNULL(so2.name, FORMATMESSAGE(14205)),
         notify_page_operator    = ISNULL(so3.name, FORMATMESSAGE(14205)),
         sjv.delete_level,
         sjv.date_created,
         sjv.date_modified,
         sjv.version_number,
         fj.last_run_date,
         fj.last_run_time,
         fj.last_run_outcome,
         next_run_date = ISNULL(fj.next_run_date, 0),                                 -- This column will be NULL if the job is non-local
         next_run_time = ISNULL(fj.next_run_time, 0),                                 -- This column will be NULL if the job is non-local
         next_run_schedule_id = ISNULL(fj.next_run_schedule_id, 0),                   -- This column will be NULL if the job is non-local
         current_execution_status = ISNULL(fj.current_execution_status, 0),           -- This column will be NULL if the job is non-local
         current_execution_step = ISNULL(fj.current_execution_step, N'0 ' + FORMATMESSAGE(14205)), -- This column will be NULL if the job is non-local
         current_retry_attempt = ISNULL(fj.current_retry_attempt, 0),                 -- This column will be NULL if the job is non-local
         has_step = (SELECT COUNT(*)
                     FROM msdb.dbo.sysjobsteps sjst
                     WHERE (sjst.job_id = sjv.job_id)),
         has_schedule = (SELECT COUNT(*)
                         FROM msdb.dbo.sysjobschedules sjsch
                         WHERE (sjsch.job_id = sjv.job_id)),
         has_target = (SELECT COUNT(*)
                       FROM msdb.dbo.sysjobservers sjs
                       WHERE (sjs.job_id = sjv.job_id)),
         type = fj.type
  FROM @filtered_jobs                         fj
       LEFT OUTER JOIN msdb.dbo.sysjobs_view  sjv ON (fj.job_id = sjv.job_id)
       LEFT OUTER JOIN msdb.dbo.sysoperators  so1 ON (sjv.notify_email_operator_id = so1.id)
       LEFT OUTER JOIN msdb.dbo.sysoperators  so2 ON (sjv.notify_netsend_operator_id = so2.id)
       LEFT OUTER JOIN msdb.dbo.sysoperators  so3 ON (sjv.notify_page_operator_id = so3.id)
       LEFT OUTER JOIN msdb.dbo.syscategories sc  ON (sjv.category_id = sc.category_id)
  ORDER BY sjv.job_id

END
go


/**************************************************************/
/* SP_HELP_JOB                                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_job
go
CREATE PROCEDURE sp_help_job
  -- Individual job parameters
  @job_id                     UNIQUEIDENTIFIER = NULL,  -- If provided should NOT also provide job_name
  @job_name                   sysname          = NULL,  -- If provided should NOT also provide job_id
  @job_aspect                 VARCHAR(9)       = NULL,  -- JOB, STEPS, SCEDULES, TARGETS or ALL
  -- Job set parameters
  @job_type                   VARCHAR(12)      = NULL,  -- LOCAL or MULTI-SERVER
  @owner_login_name           sysname          = NULL,
  @subsystem                  NVARCHAR(40)     = NULL,
  @category_name              sysname          = NULL,
  @enabled                    TINYINT          = NULL,
  @execution_status           INT              = NULL,  -- 1 = Executing, 2 = Waiting For Thread, 3 = Between Retries, 4 = Idle, 5 = Suspended, 6 = [obsolete], 7 = PerformingCompletionActions
  @date_comparator            CHAR(1)          = NULL,  -- >, < or =
  @date_created               DATETIME         = NULL,
  @date_last_modified         DATETIME         = NULL,
  @description                NVARCHAR(512)    = NULL   -- We do a LIKE on this so it can include wildcards
AS
BEGIN
  DECLARE @retval          INT
  DECLARE @category_id     INT
  DECLARE @job_id_as_char  VARCHAR(36)
  DECLARE @res_valid_range NVARCHAR(200)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters (except @owner_login_name)
  SELECT @job_name         = LTRIM(RTRIM(@job_name))
  SELECT @job_aspect       = LTRIM(RTRIM(@job_aspect))
  SELECT @job_type         = LTRIM(RTRIM(@job_type))
  SELECT @subsystem        = LTRIM(RTRIM(@subsystem))
  SELECT @category_name    = LTRIM(RTRIM(@category_name))
  SELECT @description      = LTRIM(RTRIM(@description))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@job_name         = N'') SELECT @job_name = NULL
  IF (@job_aspect       = '')  SELECT @job_aspect = NULL
  IF (@job_type         = '')  SELECT @job_type = NULL
  IF (@owner_login_name = N'') SELECT @owner_login_name = NULL
  IF (@subsystem        = N'') SELECT @subsystem = NULL
  IF (@category_name    = N'') SELECT @category_name = NULL
  IF (@description      = N'') SELECT @description = NULL

  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)

  -- If the user provided a job name or id but no aspect, default to ALL
  IF ((@job_name IS NOT NULL) OR (@job_id IS NOT NULL)) AND (@job_aspect IS NULL)
    SELECT @job_aspect = 'ALL'

  -- The caller must supply EITHER job name (or job id) and aspect OR one-or-more of the set
  -- parameters OR no parameters at all
  IF (((@job_name IS NOT NULL) OR (@job_id IS NOT NULL))
      AND ((@job_aspect          IS NULL)     OR
           (@job_type            IS NOT NULL) OR
           (@owner_login_name    IS NOT NULL) OR
           (@subsystem           IS NOT NULL) OR
           (@category_name       IS NOT NULL) OR
           (@enabled             IS NOT NULL) OR
           (@date_comparator     IS NOT NULL) OR
           (@date_created        IS NOT NULL) OR
           (@date_last_modified  IS NOT NULL)))
     OR
     ((@job_name IS NULL) AND (@job_id IS NULL) AND (@job_aspect IS NOT NULL))
  BEGIN
    RAISERROR(14280, -1, -1)
    RETURN(1) -- Failure
  END

  IF (@job_id IS NOT NULL)
  BEGIN
    -- Individual job...

    -- Check job aspect
    SELECT @job_aspect = UPPER(@job_aspect collate SQL_Latin1_General_CP1_CS_AS)
    IF (@job_aspect NOT IN ('JOB', 'STEPS', 'SCHEDULES', 'TARGETS', 'ALL'))
    BEGIN
      RAISERROR(14266, -1, -1, '@job_aspect', 'JOB, STEPS, SCHEDULES, TARGETS, ALL')
      RETURN(1) -- Failure
    END

    -- Generate results set...

    IF (@job_aspect IN ('JOB', 'ALL'))
    BEGIN
      IF (@job_aspect = 'ALL')
      BEGIN
        RAISERROR(14213, 0, 1)
        PRINT REPLICATE('=', DATALENGTH(FORMATMESSAGE(14213)) / 2)
      END
      EXECUTE sp_get_composite_job_info @job_id,
                                        @job_type,
                                        @owner_login_name,
                                        @subsystem,
                                        @category_id,
                                        @enabled,
                                        @execution_status,
                                        @date_comparator,
                                        @date_created,
                                        @date_last_modified,
                                        @description
    END

    IF (@job_aspect IN ('STEPS', 'ALL'))
    BEGIN
      IF (@job_aspect = 'ALL')
      BEGIN
        PRINT ''
        RAISERROR(14214, 0, 1)
        PRINT REPLICATE('=', DATALENGTH(FORMATMESSAGE(14214)) / 2)
      END
      EXECUTE ('EXECUTE sp_help_jobstep @job_id = ''' + @job_id_as_char + ''', @suffix = 1')
    END

    IF (@job_aspect IN ('SCHEDULES', 'ALL'))
    BEGIN
      IF (@job_aspect = 'ALL')
      BEGIN
        PRINT ''
        RAISERROR(14215, 0, 1)
        PRINT REPLICATE('=', DATALENGTH(FORMATMESSAGE(14215)) / 2)
      END
      EXECUTE ('EXECUTE sp_help_jobschedule @job_id = ''' + @job_id_as_char + '''')
    END

    IF (@job_aspect IN ('TARGETS', 'ALL'))
    BEGIN
      IF (@job_aspect = 'ALL')
      BEGIN
        PRINT ''
        RAISERROR(14216, 0, 1)
        PRINT REPLICATE('=', DATALENGTH(FORMATMESSAGE(14216)) / 2)
      END
      EXECUTE ('EXECUTE sp_help_jobserver @job_id = ''' + @job_id_as_char + ''', @show_last_run_details = 1')
    END
  END
  ELSE
  BEGIN
    -- Set of jobs...

    -- Check job type
    IF (@job_type IS NOT NULL)
    BEGIN
      SELECT @job_type = UPPER(@job_type collate SQL_Latin1_General_CP1_CS_AS)
      IF (@job_type NOT IN ('LOCAL', 'MULTI-SERVER'))
      BEGIN
        RAISERROR(14266, -1, -1, '@job_type', 'LOCAL, MULTI-SERVER')
        RETURN(1) -- Failure
      END
    END

    -- Check owner
    IF (@owner_login_name IS NOT NULL)
    BEGIN
      IF (SUSER_SID(@owner_login_name, 0) IS NULL)--force case insensitive comparation for NT users
      BEGIN
        RAISERROR(14262, -1, -1, '@owner_login_name', @owner_login_name)
        RETURN(1) -- Failure
      END
    END

    -- Check subsystem
    IF (@subsystem IS NOT NULL)
    BEGIN
      EXECUTE @retval = sp_verify_subsystem @subsystem
      IF (@retval <> 0)
        RETURN(1) -- Failure
    END

    -- Check job category
    IF (@category_name IS NOT NULL)
    BEGIN
      SELECT @category_id = category_id
      FROM msdb.dbo.syscategories
      WHERE (category_class = 1) -- Job
        AND (name = @category_name)
      IF (@category_id IS NULL)
      BEGIN
        RAISERROR(14262, -1, -1, '@category_name', @category_name)
        RETURN(1) -- Failure
      END
    END

    -- Check enabled state
    IF (@enabled IS NOT NULL) AND (@enabled NOT IN (0, 1))
    BEGIN
      RAISERROR(14266, -1, -1, '@enabled', '0, 1')
      RETURN(1) -- Failure
    END

    -- Check current execution status
    IF (@execution_status IS NOT NULL)
    BEGIN
      IF (@execution_status NOT IN (0, 1, 2, 3, 4, 5, 7))
      BEGIN
        SELECT @res_valid_range = FORMATMESSAGE(14204)
        RAISERROR(14266, -1, -1, '@execution_status', @res_valid_range)
        RETURN(1) -- Failure
      END
    END

    -- If a date comparator is supplied, we must have either a date-created or date-last-modified
    IF ((@date_comparator IS NOT NULL) AND (@date_created IS NOT NULL) AND (@date_last_modified IS NOT NULL)) OR
       ((@date_comparator IS NULL)     AND ((@date_created IS NOT NULL) OR (@date_last_modified IS NOT NULL)))
    BEGIN
      RAISERROR(14282, -1, -1)
      RETURN(1) -- Failure
    END

    -- Check dates / comparator
    IF (@date_comparator IS NOT NULL) AND (@date_comparator NOT IN ('=', '<', '>'))
    BEGIN
      RAISERROR(14266, -1, -1, '@date_comparator', '=, >, <')
      RETURN(1) -- Failure
    END
    IF (@date_created IS NOT NULL) AND
       ((@date_created < '1 Jan 1990 12:00:00am') OR (@date_created > '31 Dec 9999 11:59:59pm'))
    BEGIN
      RAISERROR(14266, -1, -1, '@date_created', '1/1/1990 12:00am .. 12/31/9999 11:59pm')
      RETURN(1) -- Failure
    END
    IF (@date_last_modified IS NOT NULL) AND
       ((@date_last_modified < '1 Jan 1990 12:00am') OR (@date_last_modified > 'Dec 31 9999 11:59:59pm'))
    BEGIN
      RAISERROR(14266, -1, -1, '@date_last_modified', '1/1/1990 12:00am .. 12/31/9999 11:59pm')
      RETURN(1) -- Failure
    END

    -- Generate results set...
    EXECUTE sp_get_composite_job_info @job_id,
                                      @job_type,
                                      @owner_login_name,
                                      @subsystem,
                                      @category_id,
                                      @enabled,
                                      @execution_status,
                                      @date_comparator,
                                      @date_created,
                                      @date_last_modified,
                                      @description
  END

  RETURN(0) -- Success
END
go

CHECKPOINT
go


/**************************************************************/
/* sp_help_jobcount                                           */
/*      At least one parameter must be specified              */
/*      returns a one row/one column recordset with a integer */
/*      representing the number of jobs assigned to the       */
/*      specified schedule                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobcount...'
GO
IF (NOT OBJECT_ID(N'dbo.sp_help_jobcount', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_help_jobcount
GO

CREATE PROCEDURE sp_help_jobcount 
  @schedule_name       sysname  = NULL, -- Specify if @schedule_id is null
  @schedule_id         INT      = NULL  -- Specify if @schedule_name is null
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @retval   INT

  -- Check that we can uniquely identify the schedule. This only returns a schedule that is visible to this user
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @schedule_name    OUTPUT,
                                                            @schedule_id            = @schedule_id      OUTPUT,
                                                            @owner_sid              = NULL,
                                                            @orig_server_id         = NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure 


  SELECT COUNT(*) AS JobCount
  FROM msdb.dbo.sysjobschedules
  WHERE (schedule_id = @schedule_id)


  RETURN (0) -- 0 means success
END
go



/**************************************************************/
/* sp_help_jobs_in_schedule                                   */
/*      At least one parameter must be specified to identify  */
/*      the schedule. Returns the same information as         */
/*      sp_help_job. Only jobs in the specified schedule are  */
/*      in the recordset                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_jobs_in_schedule...'
GO
IF (NOT OBJECT_ID(N'dbo.sp_help_jobs_in_schedule', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_help_jobs_in_schedule
GO

CREATE PROCEDURE sp_help_jobs_in_schedule 
  @schedule_name       sysname  = NULL, -- Specify if @schedule_id is null
  @schedule_id         INT      = NULL  -- Specify if @schedule_name is null
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @retval   INT

  -- Check that we can uniquely identify the schedule. This only returns a schedule that is visible to this user
  EXECUTE @retval = msdb.dbo.sp_verify_schedule_identifiers @name_of_name_parameter = '@schedule_name',
                                                            @name_of_id_parameter   = '@schedule_id',
                                                            @schedule_name          = @schedule_name    OUTPUT,
                                                            @schedule_id            = @schedule_id      OUTPUT,
                                                            @owner_sid              = NULL,
                                                            @orig_server_id         = NULL
  IF (@retval <> 0)
    RETURN(1) -- Failure 

  EXECUTE @retval = msdb.dbo.sp_get_composite_job_info @schedule_id = @schedule_id
  IF (@retval <> 0)
    RETURN(1) -- Failure 


  RETURN (0) -- 0 means success
END
go


/**************************************************************/
/* SP_MANAGE_JOBS_BY_LOGIN                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_manage_jobs_by_login...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_manage_jobs_by_login')
              AND (type = 'P')))
  DROP PROCEDURE sp_manage_jobs_by_login
go
CREATE PROCEDURE sp_manage_jobs_by_login
  @action                   VARCHAR(10), -- DELETE or REASSIGN
  @current_owner_login_name sysname,
  @new_owner_login_name     sysname = NULL
AS
BEGIN
  DECLARE @current_sid   VARBINARY(85)
  DECLARE @new_sid       VARBINARY(85)
  DECLARE @job_id        UNIQUEIDENTIFIER
  DECLARE @rows_affected INT
  DECLARE @is_sysadmin   INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @action                   = LTRIM(RTRIM(@action))
  SELECT @current_owner_login_name = LTRIM(RTRIM(@current_owner_login_name))
  SELECT @new_owner_login_name     = LTRIM(RTRIM(@new_owner_login_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@new_owner_login_name = N'') SELECT @new_owner_login_name = NULL

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check action
  IF (@action NOT IN ('DELETE', 'REASSIGN'))
  BEGIN
    RAISERROR(14266, -1, -1, '@action', 'DELETE, REASSIGN')
    RETURN(1) -- Failure
  END

  -- Check parameter combinations
  IF ((@action = 'DELETE') AND (@new_owner_login_name IS NOT NULL))
    RAISERROR(14281, 0, 1)

  IF ((@action = 'REASSIGN') AND (@new_owner_login_name IS NULL))
  BEGIN
    RAISERROR(14237, -1, -1)
    RETURN(1) -- Failure
  END

  -- Check current login
  SELECT @current_sid = dbo.SQLAGENT_SUSER_SID(@current_owner_login_name)
  IF (@current_sid IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@current_owner_login_name', @current_owner_login_name)
    RETURN(1) -- Failure
  END

  -- Check new login (if supplied)
  IF (@new_owner_login_name IS NOT NULL)
  BEGIN
    SELECT @new_sid = dbo.SQLAGENT_SUSER_SID(@new_owner_login_name)
    IF (@new_sid IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@new_owner_login_name', @new_owner_login_name)
      RETURN(1) -- Failure
    END
  END

  IF (@action = 'DELETE')
  BEGIN
    DECLARE jobs_to_delete CURSOR LOCAL
    FOR
    SELECT job_id
    FROM msdb.dbo.sysjobs
    WHERE (owner_sid = @current_sid)

    OPEN jobs_to_delete
    FETCH NEXT FROM jobs_to_delete INTO @job_id

    SELECT @rows_affected = 0
    WHILE (@@fetch_status = 0)
    BEGIN
      EXECUTE sp_delete_job @job_id = @job_id
      SELECT @rows_affected = @rows_affected + 1
      FETCH NEXT FROM jobs_to_delete INTO @job_id
    END
    DEALLOCATE jobs_to_delete
    RAISERROR(14238, 0, 1, @rows_affected)
  END
  ELSE
  IF (@action = 'REASSIGN')
  BEGIN
    -- Check if the current owner owns any multi-server jobs.
    -- If they do, then the new owner must be member of the sysadmin role.
    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobs       sj,
                     msdb.dbo.sysjobservers sjs
                WHERE (sj.job_id = sjs.job_id)
                  AND (sj.owner_sid = @current_sid)
                  AND (sjs.server_id <> 0)) AND @new_sid <> 0xFFFFFFFF) -- speical account allowed for MSX jobs
    BEGIN
      SELECT @is_sysadmin = 0
      EXECUTE msdb.dbo.sp_sqlagent_has_server_access @login_name = @new_owner_login_name, @is_sysadmin_member = @is_sysadmin OUTPUT
      IF (@is_sysadmin = 0)
      BEGIN
        RAISERROR(14543, -1, -1, @current_owner_login_name, N'sysadmin')
        RETURN(1) -- Failure
      END
    END

    UPDATE msdb.dbo.sysjobs
    SET owner_sid = @new_sid
    WHERE (owner_sid = @current_sid)
    RAISERROR(14239, 0, 1, @@rowcount, @new_owner_login_name)
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_APPLY_JOB_TO_TARGETS                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_apply_job_to_targets...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_apply_job_to_targets')
              AND (type = 'P')))
  DROP PROCEDURE sp_apply_job_to_targets
go
CREATE PROCEDURE sp_apply_job_to_targets
  @job_id               UNIQUEIDENTIFIER = NULL,   -- Must provide either this or job_name
  @job_name             sysname          = NULL,   -- Must provide either this or job_id
  @target_server_groups NVARCHAR(2048)   = NULL,   -- A comma-separated list of target server groups
  @target_servers       NVARCHAR(2048)   = NULL,   -- An comma-separated list of target servers
  @operation            VARCHAR(7)       = 'APPLY' -- Or 'REMOVE'
AS
BEGIN
  DECLARE @retval        INT
  DECLARE @rows_affected INT
  DECLARE @server_name   sysname
  DECLARE @groups        NVARCHAR(2048)
  DECLARE @group         sysname
  DECLARE @servers       NVARCHAR(2048)
  DECLARE @server        sysname
  DECLARE @pos_of_comma  INT

  SET NOCOUNT ON

  -- Only a sysadmin can do this
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Remove any leading/trailing spaces from parameters
  SELECT @target_server_groups = LTRIM(RTRIM(@target_server_groups))
  SELECT @target_servers       = UPPER(LTRIM(RTRIM(@target_servers)))
  SELECT @operation            = LTRIM(RTRIM(@operation))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@target_server_groups = NULL) SELECT @target_server_groups = NULL
  IF (@target_servers       = NULL) SELECT @target_servers = NULL
  IF (@operation            = NULL) SELECT @operation = NULL

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check operation type
  IF ((@operation <> 'APPLY') AND (@operation <> 'REMOVE'))
  BEGIN
    RAISERROR(14266, -1, -1, '@operation', 'APPLY, REMOVE')
    RETURN(1) -- Failure
  END

  -- Check that we have a target server group list and/or a target server list
  IF ((@target_server_groups IS NULL) AND (@target_servers IS NULL))
  BEGIN
    RAISERROR(14283, -1, -1)
    RETURN(1) -- Failure
  END

  DECLARE @temp_groups TABLE (group_name sysname COLLATE database_default NOT NULL)
  DECLARE @temp_server_name TABLE (server_name sysname COLLATE database_default NOT NULL)

  -- Parse the Target Server comma-separated list (if supplied)
  IF (@target_servers IS NOT NULL)
  BEGIN
    SELECT @servers = @target_servers
    SELECT @pos_of_comma = CHARINDEX(N',', @servers)
    WHILE (@pos_of_comma <> 0)
    BEGIN
      SELECT @server = SUBSTRING(@servers, 1, @pos_of_comma - 1)
      INSERT INTO @temp_server_name (server_name) VALUES (LTRIM(RTRIM(@server)))
      SELECT @servers = RIGHT(@servers, (DATALENGTH(@servers) / 2) - @pos_of_comma)
      SELECT @pos_of_comma = CHARINDEX(N',', @servers)
    END
    INSERT INTO @temp_server_name (server_name) VALUES (LTRIM(RTRIM(@servers)))
  END

  -- Parse the Target Server Groups comma-separated list
  IF (@target_server_groups IS NOT NULL)
  BEGIN
    SELECT @groups = @target_server_groups
    SELECT @pos_of_comma = CHARINDEX(N',', @groups)
    WHILE (@pos_of_comma <> 0)
    BEGIN
      SELECT @group = SUBSTRING(@groups, 1, @pos_of_comma - 1)
      INSERT INTO @temp_groups (group_name) VALUES (LTRIM(RTRIM(@group)))
      SELECT @groups = RIGHT(@groups, (DATALENGTH(@groups) / 2) - @pos_of_comma)
      SELECT @pos_of_comma = CHARINDEX(N',', @groups)
    END
    INSERT INTO @temp_groups (group_name) VALUES (LTRIM(RTRIM(@groups)))
  END

  -- Check server groups
  SET ROWCOUNT 1 -- We do this so that we catch the FIRST invalid group
  SELECT @group = NULL
  SELECT @group = group_name
  FROM @temp_groups
  WHERE group_name NOT IN (SELECT name
                           FROM msdb.dbo.systargetservergroups)
  IF (@group IS NOT NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@target_server_groups', @group)
    RETURN(1) -- Failure
  END
  SET ROWCOUNT 0

  -- Find the distinct list of servers being targeted
  INSERT INTO @temp_server_name (server_name)
  SELECT DISTINCT sts.server_name
  FROM msdb.dbo.systargetservergroups       stsg,
       msdb.dbo.systargetservergroupmembers stsgm,
       msdb.dbo.systargetservers            sts
  WHERE (stsg.name IN (SELECT group_name FROM @temp_groups))
    AND (stsg.servergroup_id = stsgm.servergroup_id)
    AND (stsgm.server_id = sts.server_id)
    AND (UPPER(sts.server_name) NOT IN (SELECT server_name
                                        FROM @temp_server_name))

  IF (@operation = 'APPLY')
  BEGIN
    -- Remove those servers to which the job has already been applied
    DELETE FROM @temp_server_name
    WHERE server_name IN (SELECT sts.server_name
                          FROM msdb.dbo.sysjobservers    sjs,
                               msdb.dbo.systargetservers sts
                          WHERE (sjs.job_id = @job_id)
                            AND (sjs.server_id = sts.server_id))
  END

  IF (@operation = 'REMOVE')
  BEGIN
    -- Remove those servers to which the job is not currently applied
    DELETE FROM @temp_server_name
    WHERE server_name NOT IN (SELECT sts.server_name
                              FROM msdb.dbo.sysjobservers    sjs,
                                   msdb.dbo.systargetservers sts
                              WHERE (sjs.job_id = @job_id)
                                AND (sjs.server_id = sts.server_id))
  END

  SELECT @rows_affected = COUNT(*)
  FROM @temp_server_name

  SET ROWCOUNT 1
  WHILE (EXISTS (SELECT *
                 FROM @temp_server_name))
  BEGIN
    SELECT @server_name = server_name
    FROM @temp_server_name
    IF (@operation = 'APPLY')
      EXECUTE sp_add_jobserver @job_id = @job_id, @server_name = @server_name
    ELSE
    IF (@operation = 'REMOVE')
      EXECUTE sp_delete_jobserver @job_id = @job_id, @server_name = @server_name
    DELETE FROM @temp_server_name
    WHERE (server_name = @server_name)
  END
  SET ROWCOUNT 0

  IF (@operation = 'APPLY')
    RAISERROR(14240, 0, 1, @rows_affected)
  IF (@operation = 'REMOVE')
    RAISERROR(14241, 0, 1, @rows_affected)

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_REMOVE_JOB_FROM_TARGETS                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_remove_job_from_targets...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_remove_job_from_targets')
              AND (type = 'P')))
  DROP PROCEDURE sp_remove_job_from_targets
go
CREATE PROCEDURE sp_remove_job_from_targets
  @job_id               UNIQUEIDENTIFIER = NULL,   -- Must provide either this or job_name
  @job_name             sysname          = NULL,   -- Must provide either this or job_id
  @target_server_groups NVARCHAR(1024)   = NULL,   -- A comma-separated list of target server groups
  @target_servers       NVARCHAR(1024)   = NULL    -- A comma-separated list of target servers
AS
BEGIN
  DECLARE @retval INT

  SET NOCOUNT ON

  EXECUTE @retval = sp_apply_job_to_targets @job_id,
                                            @job_name,
                                            @target_server_groups,
                                            @target_servers,
                                           'REMOVE'
  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_GET_JOB_ALERTS                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_job_alerts...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_job_alerts')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_job_alerts
go
CREATE PROCEDURE sp_get_job_alerts
  @job_id   UNIQUEIDENTIFIER = NULL,
  @job_name sysname          = NULL
AS
BEGIN
  DECLARE @retval INT

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  SELECT id,
         name,
         enabled,
       type = CASE ISNULL(performance_condition, '!')
         WHEN '!' THEN 1              -- SQL Server event alert
         ELSE CASE event_id
            WHEN 8 THEN 3          -- WMI event alert
            ELSE 2                    -- SQL Server performance condition alert
         END
       END
  FROM msdb.dbo.sysalerts
  WHERE (job_id = @job_id)

  RETURN(0) -- Success
END
go

/**************************************************************/
/*                                                            */
/*   S  U  P  P  O  R  T     P  R  O  C  E  D  U  R  E  S     */
/*                                                            */
/**************************************************************/

/**************************************************************/
/* SP_CONVERT_JOBID_TO_CHAR [used by SEM only]                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_convert_jobid_to_char...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_convert_jobid_to_char')
              AND (type = 'P')))
  DROP PROCEDURE sp_convert_jobid_to_char
go
CREATE PROCEDURE sp_convert_jobid_to_char
  @job_id         UNIQUEIDENTIFIER,
  @job_id_as_char NVARCHAR(34) OUTPUT -- 34 because of the leading '0x'
AS
BEGIN
  DECLARE @job_id_as_binary BINARY(16)
  DECLARE @temp             NCHAR(8)
  DECLARE @counter          INT
  DECLARE @byte_value       INT
  DECLARE @high_word        INT
  DECLARE @low_word         INT
  DECLARE @high_high_nybble INT
  DECLARE @high_low_nybble  INT
  DECLARE @low_high_nybble  INT
  DECLARE @low_low_nybble   INT

  SET NOCOUNT ON

  SELECT @job_id_as_binary = CONVERT(BINARY(16), @job_id)
  SELECT @temp = CONVERT(NCHAR(8), @job_id_as_binary)

  SELECT @job_id_as_char = N''
  SELECT @counter = 1

  WHILE (@counter <= (DATALENGTH(@temp) / 2))
  BEGIN
    SELECT @byte_value       = CONVERT(INT, CONVERT(BINARY(2), SUBSTRING(@temp, @counter, 1)))
    SELECT @high_word        = (@byte_value & 0xff00) / 0x100
    SELECT @low_word         = (@byte_value & 0x00ff)
    SELECT @high_high_nybble = (@high_word & 0xff) / 16
    SELECT @high_low_nybble  = (@high_word & 0xff) % 16
    SELECT @low_high_nybble  = (@low_word & 0xff) / 16
    SELECT @low_low_nybble   = (@low_word & 0xff) % 16

    IF (@high_high_nybble < 10)
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('0') + @high_high_nybble)
    ELSE
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('A') + (@high_high_nybble - 10))

    IF (@high_low_nybble < 10)
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('0') + @high_low_nybble)
    ELSE
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('A') + (@high_low_nybble - 10))

    IF (@low_high_nybble < 10)
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('0') + @low_high_nybble)
    ELSE
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('A') + (@low_high_nybble - 10))

    IF (@low_low_nybble < 10)
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('0') + @low_low_nybble)
    ELSE
      SELECT @job_id_as_char = @job_id_as_char + NCHAR(ASCII('A') + (@low_low_nybble - 10))

    SELECT @counter = @counter + 1
  END

  SELECT @job_id_as_char = N'0x' + LOWER(@job_id_as_char)
END
go

/**************************************************************/
/* SP_START_JOB                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_start_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_start_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_start_job
go
CREATE PROCEDURE sp_start_job
  @job_name    sysname          = NULL,
  @job_id      UNIQUEIDENTIFIER = NULL,
  @error_flag  INT              = 1,    -- Set to 0 to suppress the error from sp_sqlagent_notify if SQLServerAgent is not running
  @server_name sysname          = NULL, -- The specific target server to start the [multi-server] job on
  @step_name   sysname          = NULL, -- The name of the job step to start execution with [for use with a local job only]
  @output_flag INT              = 1     -- Set to 0 to suppress the success message
AS
BEGIN
  DECLARE @job_id_as_char VARCHAR(36)
  DECLARE @retval         INT
  DECLARE @step_id        INT
  DECLARE @job_owner_sid  VARBINARY(85)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @job_name    = LTRIM(RTRIM(@job_name))
  SELECT @server_name = UPPER(LTRIM(RTRIM(@server_name)))
  SELECT @step_name   = LTRIM(RTRIM(@step_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@job_name = N'')    SELECT @job_name = NULL
  IF (@server_name = N'') SELECT @server_name = NULL
  IF (@step_name = N'')   SELECT @step_name = NULL

  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT,
                                               @owner_sid = @job_owner_sid OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check permissions beyond what's checked by the sysjobs_view
  -- SQLAgentReader role can see all jobs but
  -- cannot start/stop jobs they do not own
  IF (@job_owner_sid <> SUSER_SID()                      -- does not own the job
     AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0)     -- is not sysadmin
     AND (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) = 0))  -- is not SQLAgentOperatorRole
  BEGIN
   RAISERROR(14393, -1, -1);  
   RETURN(1) -- Failure
  END

  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobservers
                  WHERE (job_id = @job_id)))
  BEGIN
    SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
    RAISERROR(14256, -1, -1, @job_name, @job_id_as_char)
    RETURN(1) -- Failure
  END

  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysjobservers
              WHERE (job_id = @job_id)
                AND (server_id = 0)))
  BEGIN
    -- The job is local, so start (run) the job locally

    -- Check the step name (if supplied)
    IF (@step_name IS NOT NULL)
    BEGIN
      SELECT @step_id = step_id
      FROM msdb.dbo.sysjobsteps
      WHERE (step_name = @step_name)
        AND (job_id = @job_id)

      IF (@step_id IS NULL)
      BEGIN
        RAISERROR(14262, -1, -1, '@step_name', @step_name)
        RETURN(1) -- Failure
      END
    END

    EXECUTE @retval = msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                                  @job_id      = @job_id,
                                                  @schedule_id = @step_id, -- This is the start step
                                                  @action_type = N'S',
                                                  @error_flag  = @error_flag
    IF ((@retval = 0) AND (@output_flag = 1))
      RAISERROR(14243, 0, 1, @job_name)
  END
  ELSE
  BEGIN
    -- The job is a multi-server job

      -- Only sysadmin can start multi-server job
      IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
      BEGIN
         RAISERROR(14397, -1, -1);
         RETURN(1) -- Failure
      END            

    -- Check target server name (if any)
    IF (@server_name IS NOT NULL)
    BEGIN
      IF (NOT EXISTS (SELECT *
                      FROM msdb.dbo.systargetservers
                      WHERE (UPPER(server_name) = @server_name)))
      BEGIN
        RAISERROR(14262, -1, -1, '@server_name', @server_name)
        RETURN(1) -- Failure
      END
    END

    -- Re-post the job if it's an auto-delete job
    IF ((SELECT delete_level
         FROM msdb.dbo.sysjobs
         WHERE (job_id = @job_id)) <> 0)
      EXECUTE @retval = msdb.dbo.sp_post_msx_operation 'INSERT', 'JOB', @job_id, @server_name

    -- Post start instruction(s)
    EXECUTE @retval = msdb.dbo.sp_post_msx_operation 'START', 'JOB', @job_id, @server_name
  END

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_STOP_JOB                                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_stop_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_stop_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_stop_job
go
CREATE PROCEDURE sp_stop_job
  @job_name           sysname          = NULL,
  @job_id             UNIQUEIDENTIFIER = NULL,
  @originating_server sysname          = NULL, -- So that we can stop ALL jobs that came from the given server
  @server_name        sysname        = NULL  -- The specific target server to stop the [multi-server] job on
AS
BEGIN
  DECLARE @job_id_as_char           VARCHAR(36)
  DECLARE @retval                   INT
  DECLARE @num_parameters           INT
  DECLARE @job_owner_sid         VARBINARY(85)
  
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @job_name           = LTRIM(RTRIM(@job_name))
  SELECT @originating_server = UPPER(LTRIM(RTRIM(@originating_server)))
  SELECT @server_name        = UPPER(LTRIM(RTRIM(@server_name)))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@job_name           = N'') SELECT @job_name = NULL
  IF (@originating_server = N'') SELECT @originating_server = NULL
  IF (@server_name        = N'') SELECT @server_name = NULL

  -- We must have EITHER a job id OR a job name OR an originating server
  SELECT @num_parameters = 0
  IF (@job_id IS NOT NULL)
    SELECT @num_parameters = @num_parameters + 1
  IF (@job_name IS NOT NULL)
    SELECT @num_parameters = @num_parameters + 1
  IF (@originating_server IS NOT NULL)
    SELECT @num_parameters = @num_parameters + 1
  IF (@num_parameters <> 1)
  BEGIN
    RAISERROR(14232, -1, -1)
    RETURN(1) -- Failure
  END
  
  IF (@originating_server IS NOT NULL)
  BEGIN 
    -- Stop (cancel) ALL local jobs that originated from the specified server
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysjobs_view
                    WHERE (originating_server = @originating_server)))
    BEGIN
      RAISERROR(14268, -1, -1, @originating_server)
      RETURN(1) -- Failure
    END

    -- Check permissions beyond what's checked by the sysjobs_view
    -- SQLAgentReader role that can see all jobs but
    -- cannot start/stop jobs they do not own
    IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0)          -- is not sysadmin
       AND (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) = 0)) -- is not SQLAgentOperatorRole
    BEGIN
       RAISERROR(14393, -1, -1);
       RETURN(1) -- Failure
    END

    DECLARE @total_counter   INT
    DECLARE @success_counter INT

    DECLARE stop_jobs CURSOR LOCAL
    FOR
    SELECT job_id
    FROM msdb.dbo.sysjobs_view
    WHERE (originating_server = @originating_server)

    SELECT @total_counter = 0, @success_counter = 0
    OPEN stop_jobs
    FETCH NEXT FROM stop_jobs INTO @job_id
    WHILE (@@fetch_status = 0)
    BEGIN
      SELECT @total_counter + @total_counter + 1
      EXECUTE @retval = msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                                    @job_id      = @job_id,
                                                    @action_type = N'C'
      IF (@retval = 0)
        SELECT @success_counter = @success_counter + 1
      FETCH NEXT FROM stop_jobs INTO @job_id
    END
    RAISERROR(14253, 0, 1, @success_counter, @total_counter)
    DEALLOCATE stop_jobs

    RETURN(0) -- 0 means success
  END
  ELSE
  BEGIN
    -- Stop ONLY the specified job
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT,
                                                 @owner_sid = @job_owner_sid OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure

    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysjobservers
                    WHERE (job_id = @job_id)))
    BEGIN
      SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
      RAISERROR(14257, -1, -1, @job_name, @job_id_as_char)
      RETURN(1) -- Failure
    END
    
    -- Check permissions beyond what's checked by the sysjobs_view
    -- SQLAgentReader role that can see all jobs but
    -- cannot start/stop jobs they do not own
    IF (@job_owner_sid <> SUSER_SID()                  -- does not own the job
       AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 0)       -- is not sysadmin
       AND (ISNULL(IS_MEMBER(N'SQLAgentOperatorRole'), 0) = 0)) -- is not SQLAgentOperatorRole
    BEGIN
     RAISERROR(14393, -1, -1);
     RETURN(1) -- Failure
    END

    IF (EXISTS (SELECT *
                FROM msdb.dbo.sysjobservers
                WHERE (job_id = @job_id)
                  AND (server_id = 0)))
    BEGIN
      -- The job is local, so stop (cancel) the job locally
      EXECUTE @retval = msdb.dbo.sp_sqlagent_notify @op_type     = N'J',
                                                    @job_id      = @job_id,
                                                    @action_type = N'C'
      IF (@retval = 0)
        RAISERROR(14254, 0, 1, @job_name)
    END
    ELSE
    BEGIN
      -- The job is a multi-server job

      -- Only sysadmin can stop multi-server job
      IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
      BEGIN
         RAISERROR(14397, -1, -1);
         RETURN(1) -- Failure
      END            

      -- Check target server name (if any)
      IF (@server_name IS NOT NULL)
      BEGIN
        IF (NOT EXISTS (SELECT *
                        FROM msdb.dbo.systargetservers
                        WHERE (UPPER(server_name) = @server_name)))
        BEGIN
          RAISERROR(14262, -1, -1, '@server_name', @server_name)
          RETURN(1) -- Failure
        END
      END

      -- Post the stop instruction(s)
      EXECUTE @retval = sp_post_msx_operation 'STOP', 'JOB', @job_id, @server_name
    END

    RETURN(@retval) -- 0 means success
  END

END
go

/**************************************************************/
/* SP_CYCLE_AGENT_ERRORLOG                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_cycle_agent_errorlog...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_cycle_agent_errorlog')
              AND (type = 'P')))
  DROP PROCEDURE sp_cycle_agent_errorlog
go

CREATE PROCEDURE sp_cycle_agent_errorlog
AS
BEGIN
   exec sp_sqlagent_notify N'L'
END
go

/**************************************************************/
/* SP_GET_CHUNKED_JOBSTEP_PARAMS                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_get_chunked_jobstep_params...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_chunked_jobstep_params')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_chunked_jobstep_params
go
CREATE PROCEDURE sp_get_chunked_jobstep_params
  @job_name sysname,
  @step_id  INT = 1
AS
BEGIN
  DECLARE @job_id           UNIQUEIDENTIFIER
  DECLARE @step_id_as_char  VARCHAR(10)
  DECLARE @text_pointer     VARBINARY(16)
  DECLARE @remaining_length INT
  DECLARE @offset           INT
  DECLARE @chunk            INT
  DECLARE @retval           INT

  SET NOCOUNT ON

  -- Check that the job exists
  EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                              '@job_id',
                                               @job_name OUTPUT,
                                               @job_id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check that the step exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobsteps
                  WHERE (job_id = @job_id)
                    AND (step_id = @step_id)))
  BEGIN
    SELECT @step_id_as_char = CONVERT(VARCHAR(10), @step_id)
    RAISERROR(14262, -1, -1, '@step_id', @step_id_as_char)
    RETURN(1) -- Failure
  END

  -- Return the sysjobsteps.additional_parameters TEXT column as multiple readtexts of
  -- length 2048

  SELECT @text_pointer = TEXTPTR(additional_parameters),
         @remaining_length = (DATALENGTH(additional_parameters) / 2)
  FROM msdb.dbo.sysjobsteps
  WHERE (job_id = @job_id)
    AND (step_id = @step_id)

  SELECT @offset = 0, @chunk = 100

  -- Get all the chunks of @chunk size
  WHILE (@remaining_length > @chunk)
  BEGIN
    READTEXT msdb.dbo.sysjobsteps.additional_parameters @text_pointer @offset @chunk
    SELECT @offset = @offset + @chunk
    SELECT @remaining_length = @remaining_length - @chunk
  END

  -- Get the last chunk
  IF (@remaining_length > 0)
    READTEXT msdb.dbo.sysjobsteps.additional_parameters @text_pointer @offset @remaining_length

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_CHECK_FOR_OWNED_JOBS                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_check_for_owned_jobs...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_check_for_owned_jobs')
              AND (type = 'P')))
  DROP PROCEDURE sp_check_for_owned_jobs
go
CREATE PROCEDURE sp_check_for_owned_jobs
  @login_name sysname,
  @table_name sysname
AS
BEGIN
  SET NOCOUNT ON

  -- This procedure is called by sp_droplogin to check if the login being dropped
  -- still owns jobs.  The return value (the number of jobs owned) is passed back
  -- via the supplied table name [this cumbersome approach is necessary because
  -- sp_check_for_owned_jobs is invoked via an EXEC() and because we always want
  -- sp_droplogin to work, even if msdb and/or sysjobs does not exist].

  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysobjects
              WHERE (name = N'sysjobs')
                AND (type = 'U')))
  BEGIN
    DECLARE @sql NVARCHAR(1024)
    SET @sql = N'INSERT INTO ' + QUOTENAME(@table_name, N'[') + N' SELECT COUNT(*) FROM msdb.dbo.sysjobs WHERE (owner_sid = SUSER_SID(N' + QUOTENAME(@login_name, '''') + ', 0))' --force case insensitive comparation for NT users
    EXEC sp_executesql @statement = @sql  
  END
END
go

/**************************************************************/
/* SP_CHECK_FOR_OWNED_JOBSTEPS                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_check_for_owned_jobsteps...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_check_for_owned_jobsteps')
              AND (type = 'P')))
  DROP PROCEDURE sp_check_for_owned_jobsteps
go
CREATE PROCEDURE sp_check_for_owned_jobsteps
  @login_name         sysname = NULL,  -- Supply this OR the database_X parameters, but not both
  @database_name      sysname = NULL,
  @database_user_name sysname = NULL
AS
BEGIN
  DECLARE @db_name         NVARCHAR(255)
  DECLARE @escaped_db_name NVARCHAR(255)

  SET NOCOUNT ON

  CREATE TABLE #work_table
  (
  database_name      sysname COLLATE database_default,
  database_user_name sysname COLLATE database_default
  )

  IF ((@login_name IS NOT NULL) AND (@database_name IS NULL) AND (@database_user_name IS NULL))
  BEGIN
    IF (SUSER_SID(@login_name, 0) IS NULL)--force case insensitive comparation for NT users
    BEGIN
      DROP TABLE #work_table

      RAISERROR(14262, -1, -1, '@login_name', @login_name)
      RETURN(1) -- Failure
    END

    DECLARE all_databases CURSOR LOCAL
    FOR
    SELECT name
    FROM master.dbo.sysdatabases

    OPEN all_databases
    FETCH NEXT FROM all_databases INTO @db_name

    -- Double up any single quotes in @login_name
    SELECT @login_name = REPLACE(@login_name, N'''', N'''''')

    WHILE (@@fetch_status = 0)
    BEGIN
      SELECT @escaped_db_name = QUOTENAME(@db_name, N'[')
      SELECT @db_name = REPLACE(@db_name, '''', '''''')
      EXECUTE(N'INSERT INTO #work_table
                SELECT N''' + @db_name + N''', name
                FROM ' + @escaped_db_name + N'.dbo.sysusers
                WHERE (sid = SUSER_SID(N''' + @login_name + N''', 0))')--force case insensitive comparation for NT users
      FETCH NEXT FROM all_databases INTO @db_name
    END

    DEALLOCATE all_databases

    -- If the login is an NT login, check for steps run as the login directly (as is the case with transient NT logins)
    IF (@login_name LIKE '%\%')
    BEGIN
      INSERT INTO #work_table
      SELECT database_name, database_user_name
      FROM msdb.dbo.sysjobsteps
      WHERE (database_user_name = @login_name)
    END
  END

  IF ((@login_name IS NULL) AND (@database_name IS NOT NULL) AND (@database_user_name IS NOT NULL))
  BEGIN
    INSERT INTO #work_table
    SELECT @database_name, @database_user_name
  END

  IF (EXISTS (SELECT *
              FROM #work_table wt,
                   msdb.dbo.sysjobsteps sjs
              WHERE (wt.database_name = sjs.database_name)
                AND (wt.database_user_name = sjs.database_user_name)))
  BEGIN
    SELECT sjv.job_id,
           sjv.name,
           sjs.step_id,
           sjs.step_name
    FROM #work_table           wt,
         msdb.dbo.sysjobsteps  sjs,
         msdb.dbo.sysjobs_view sjv
    WHERE (wt.database_name = sjs.database_name)
      AND (wt.database_user_name = sjs.database_user_name)
      AND (sjv.job_id = sjs.job_id)
    ORDER BY sjs.job_id
  END

  DROP TABLE #work_table
  RETURN(0) -- 0 means success
END
go

/**************************************************************/
/* SP_SQLAGENT_REFRESH_JOB                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_refresh_job...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_refresh_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_refresh_job
go
CREATE PROCEDURE sp_sqlagent_refresh_job
  @job_id      UNIQUEIDENTIFIER = NULL,
  @server_name sysname          = NULL -- This parameter allows a TSX to use this SP when updating a job
AS
BEGIN
  DECLARE @server_id INT

  SET NOCOUNT ON

  IF (@server_name IS NULL) OR (UPPER(@server_name collate SQL_Latin1_General_CP1_CS_AS) = '(LOCAL)')
    SELECT @server_name = CONVERT(sysname, SERVERPROPERTY('ServerName'))

  SELECT @server_name = UPPER(@server_name)

  SELECT @server_id = server_id
  FROM msdb.dbo.systargetservers_view
  WHERE (UPPER(server_name) = ISNULL(@server_name, UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))))

  SELECT @server_id = ISNULL(@server_id, 0)

  SELECT sjv.job_id,
         sjv.name,
         sjv.enabled,
         sjv.start_step_id,
         owner = dbo.SQLAGENT_SUSER_SNAME(sjv.owner_sid),
         sjv.notify_level_eventlog,
         sjv.notify_level_email,
         sjv.notify_level_netsend,
         sjv.notify_level_page,
         sjv.notify_email_operator_id,
         sjv.notify_netsend_operator_id,
         sjv.notify_page_operator_id,
         sjv.delete_level,
         has_step = (SELECT COUNT(*)
                     FROM msdb.dbo.sysjobsteps sjst
                     WHERE (sjst.job_id = sjv.job_id)),
         sjv.version_number,
         last_run_date = ISNULL(sjs.last_run_date, 0),
         last_run_time = ISNULL(sjs.last_run_time, 0),
         sjv.originating_server,
         sjv.description,
         agent_account = CASE sjv.owner_sid
              WHEN 0xFFFFFFFF THEN 1
              ELSE                 0
         END
  FROM msdb.dbo.sysjobs_view  sjv,
       msdb.dbo.sysjobservers sjs    
  WHERE ((@job_id IS NULL) OR (@job_id = sjv.job_id))
    AND (sjv.job_id = sjs.job_id)
    AND (sjs.server_id = @server_id)
  ORDER BY sjv.job_id

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_JOBHISTORY_ROW_LIMITER                                  */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_jobhistory_row_limiter...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_jobhistory_row_limiter')
              AND (type = 'P')))
  DROP PROCEDURE dbo.sp_jobhistory_row_limiter
go
CREATE PROCEDURE sp_jobhistory_row_limiter
  @job_id UNIQUEIDENTIFIER
AS
BEGIN
  DECLARE @max_total_rows         INT -- This value comes from the registry (MaxJobHistoryTableRows)
  DECLARE @max_rows_per_job       INT -- This value comes from the registry (MaxJobHistoryRows)
  DECLARE @rows_to_delete         INT
  DECLARE @rows_to_delete_as_char VARCHAR(10)
  DECLARE @current_rows           INT
  DECLARE @current_rows_per_job   INT
  DECLARE @job_id_as_char         VARCHAR(36)

  SET NOCOUNT ON

  SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)

  -- Get max-job-history-rows from the registry
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'JobHistoryMaxRows',
                                         @max_total_rows OUTPUT,
                                         N'no_output'

  -- Check if we are limiting sysjobhistory rows
  IF (ISNULL(@max_total_rows, -1) = -1)
    RETURN(0)

  -- Check that max_total_rows is more than 1
  IF (ISNULL(@max_total_rows, 0) < 2)
  BEGIN
    -- It isn't, so set the default to 1000 rows
    SELECT @max_total_rows = 1000
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'JobHistoryMaxRows',
                                            N'REG_DWORD',
                                            @max_total_rows
  END

  -- Get the per-job maximum number of rows to keep
  SELECT @max_rows_per_job = 0
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'JobHistoryMaxRowsPerJob',
                                         @max_rows_per_job OUTPUT,
                                         N'no_output'

  -- Check that max_rows_per_job is <= max_total_rows
  IF ((@max_rows_per_job > @max_total_rows) OR (@max_rows_per_job < 1))
  BEGIN
    -- It isn't, so default the rows_per_job to max_total_rows
    SELECT @max_rows_per_job = @max_total_rows
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'JobHistoryMaxRowsPerJob',
                                            N'REG_DWORD',
                                            @max_rows_per_job
  END

  BEGIN TRANSACTION

  SELECT @current_rows_per_job = COUNT(*)
  FROM msdb.dbo.sysjobhistory with (TABLOCKX)
  WHERE (job_id = @job_id)

  -- Delete the oldest history row(s) for the job being inserted if the new row has
  -- pushed us over the per-job row limit (MaxJobHistoryRows)
  SELECT @rows_to_delete = @current_rows_per_job - @max_rows_per_job
  SELECT @rows_to_delete_as_char = CONVERT(VARCHAR, @rows_to_delete)

  IF (@rows_to_delete > 0)
  BEGIN
    EXECUTE ('DECLARE @new_oldest_id INT
              SET NOCOUNT ON
              SET ROWCOUNT ' + @rows_to_delete_as_char +
             'SELECT @new_oldest_id = instance_id
              FROM msdb.dbo.sysjobhistory
              WHERE (job_id = ''' + @job_id_as_char + ''') ' +
             'ORDER BY instance_id
              SET ROWCOUNT 0
              DELETE FROM msdb.dbo.sysjobhistory
              WHERE (job_id = ''' + @job_id_as_char + ''')' +
             '  AND (instance_id <= @new_oldest_id)')
  END

  -- Delete the oldest history row(s) if inserting the new row has pushed us over the
  -- global MaxJobHistoryTableRows limit.
  SELECT @current_rows = COUNT(*)
  FROM msdb.dbo.sysjobhistory

  SELECT @rows_to_delete = @current_rows - @max_total_rows
  SELECT @rows_to_delete_as_char = CONVERT(VARCHAR, @rows_to_delete)

  IF (@rows_to_delete > 0)
  BEGIN
    EXECUTE ('DECLARE @new_oldest_id INT
              SET NOCOUNT ON
              SET ROWCOUNT ' + @rows_to_delete_as_char +
             'SELECT @new_oldest_id = instance_id
              FROM msdb.dbo.sysjobhistory
              ORDER BY instance_id
              SET ROWCOUNT 0
              DELETE FROM msdb.dbo.sysjobhistory
              WHERE (instance_id <= @new_oldest_id)')
  END

  IF (@@trancount > 0)
    COMMIT TRANSACTION

  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_SQLAGENT_LOG_JOBHISTORY                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_log_jobhistory...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_log_jobhistory')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_log_jobhistory
go
CREATE PROCEDURE sp_sqlagent_log_jobhistory
  @job_id               UNIQUEIDENTIFIER,
  @step_id              INT,
  @sql_message_id       INT = 0,
  @sql_severity         INT = 0,
  @message              NVARCHAR(1024) = NULL,
  @run_status           INT, -- SQLAGENT_EXEC_X code
  @run_date             INT,
  @run_time             INT,
  @run_duration         INT,
  @operator_id_emailed  INT = 0,
  @operator_id_netsent  INT = 0,
  @operator_id_paged    INT = 0,
  @retries_attempted    INT,
  @server               sysname = NULL,
  @session_id           INT = 0
AS
BEGIN
  DECLARE @retval              INT
  DECLARE @job_id_as_char      VARCHAR(36)
  DECLARE @step_id_as_char     VARCHAR(10)
  DECLARE @operator_id_as_char VARCHAR(10)
  DECLARE @step_name           sysname
  DECLARE @error_severity      INT

  SET NOCOUNT ON

  IF (@server IS NULL) OR (UPPER(@server collate SQL_Latin1_General_CP1_CS_AS) = '(LOCAL)')
    SELECT @server = UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName')))

  -- Check authority (only SQLServerAgent can add a history entry for a job)
  EXECUTE @retval = sp_verify_jobproc_caller @job_id = @job_id, @program_name = N'SQLAgent%'
  IF (@retval <> 0)
    RETURN(@retval)

  -- NOTE: We raise all errors as informational (sev 0) to prevent SQLServerAgent from caching
  --       the operation (if it fails) since if the operation will never run successfully we
  --       don't want it to hang around in the operation cache.
  SELECT @error_severity = 0

  -- Check job_id
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysjobs_view
                  WHERE (job_id = @job_id)))
  BEGIN
    SELECT @job_id_as_char = CONVERT(VARCHAR(36), @job_id)
    RAISERROR(14262, @error_severity, -1, 'Job', @job_id_as_char)
    RETURN(1) -- Failure
  END

  -- Check step id
  IF (@step_id <> 0) -- 0 means 'for the whole job'
  BEGIN
    SELECT @step_name = step_name
    FROM msdb.dbo.sysjobsteps
    WHERE (job_id = @job_id)
      AND (step_id = @step_id)
    IF (@step_name IS NULL)
    BEGIN
      SELECT @step_id_as_char = CONVERT(VARCHAR, @step_id)
      RAISERROR(14262, @error_severity, -1, '@step_id', @step_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
    SELECT @step_name = FORMATMESSAGE(14570)

  -- Check run_status
  IF (@run_status NOT IN (0, 1, 2, 3, 4, 5)) -- SQLAGENT_EXEC_X code
  BEGIN
    RAISERROR(14266, @error_severity, -1, '@run_status', '0, 1, 2, 3, 4, 5')
    RETURN(1) -- Failure
  END

  -- Check run_date
  EXECUTE @retval = sp_verify_job_date @run_date, '@run_date', 10
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check run_time
  EXECUTE @retval = sp_verify_job_time @run_time, '@run_time', 10
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check operator_id_emailed
  IF (@operator_id_emailed <> 0)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysoperators
                    WHERE (id = @operator_id_emailed)))
    BEGIN
      SELECT @operator_id_as_char = CONVERT(VARCHAR, @operator_id_emailed)
      RAISERROR(14262, @error_severity, -1, '@operator_id_emailed', @operator_id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Check operator_id_netsent
  IF (@operator_id_netsent <> 0)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysoperators
                    WHERE (id = @operator_id_netsent)))
    BEGIN
      SELECT @operator_id_as_char = CONVERT(VARCHAR, @operator_id_netsent)
      RAISERROR(14262, @error_severity, -1, '@operator_id_netsent', @operator_id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Check operator_id_paged
  IF (@operator_id_paged <> 0)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysoperators
                    WHERE (id = @operator_id_paged)))
    BEGIN
      SELECT @operator_id_as_char = CONVERT(VARCHAR, @operator_id_paged)
      RAISERROR(14262, @error_severity, -1, '@operator_id_paged', @operator_id_as_char)
      RETURN(1) -- Failure
    END
  END

  -- Insert the history row
  INSERT INTO msdb.dbo.sysjobhistory
         (job_id,
          step_id,
          step_name,
          sql_message_id,
          sql_severity,
          message,
          run_status,
          run_date,
          run_time,
          run_duration,
          operator_id_emailed,
          operator_id_netsent,
          operator_id_paged,
          retries_attempted,
          server)
  VALUES (@job_id,
          @step_id,
          @step_name,
          @sql_message_id,
          @sql_severity,
          @message,
          @run_status,
          @run_date,
          @run_time,
          @run_duration,
          @operator_id_emailed,
          @operator_id_netsent,
          @operator_id_paged,
          @retries_attempted,
          @server)

  -- Update sysjobactivity table 
  IF (@step_id = 0) --only update for job, not for each step
  BEGIN
    UPDATE msdb.dbo.sysjobactivity
    SET stop_execution_date = DATEADD(ms, -DATEPART(ms, GetDate()),  GetDate()),
        job_history_id = SCOPE_IDENTITY()
    WHERE
        session_id = @session_id AND job_id = @job_id
  END
  -- Special handling of replication jobs 
  DECLARE @job_name sysname
  DECLARE @category_id int
  SELECT  @job_name = name, @category_id = category_id from msdb.dbo.sysjobs 
   WHERE job_id = @job_id 
 
  -- If replicatio agents (snapshot, logreader, distribution, merge, and queuereader
  -- and the step has been canceled and if we are at the distributor.
  IF @category_id in (10,13,14,15,19) and @run_status = 3 and 
   object_id('MSdistributiondbs') is not null
  BEGIN
    -- Get the database
    DECLARE @database sysname
    SELECT @database = database_name from sysjobsteps where job_id = @job_id and 
   lower(subsystem) in (N'distribution', N'logreader','snapshot',N'merge',
      N'queuereader')
    -- If the database is a distribution database
    IF EXISTS (select * from MSdistributiondbs where name = @database)
    BEGIN
   DECLARE @proc nvarchar(500)
   SELECT @proc = quotename(@database) + N'.dbo.sp_MSlog_agent_cancel'
   EXEC @proc @job_id = @job_id, @category_id = @category_id, 
      @message = @message
    END  
  END

  -- Delete any history rows that are over the registry-defined limits
  EXECUTE msdb.dbo.sp_jobhistory_row_limiter @job_id

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_SQLAGENT_CHECK_MSX_VERSION                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_check_msx_version...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_check_msx_version')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_check_msx_version
go
CREATE PROCEDURE sp_sqlagent_check_msx_version
  @required_microsoft_version INT = NULL
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @msx_version          NVARCHAR(16)
  DECLARE @required_msx_version NVARCHAR(16)

  IF (@required_microsoft_version IS NULL)
    SELECT @required_microsoft_version = 0x07000252 -- 7.0.594

  IF (@@microsoftversion < @required_microsoft_version)
  BEGIN
    SELECT @msx_version = CONVERT( NVARCHAR(2), CONVERT( INT, CONVERT( BINARY(1), @@microsoftversion / 0x1000000 ) ) )
   + N'.' 
   + CONVERT( NVARCHAR(2), CONVERT( INT, CONVERT( BINARY(1), CONVERT( BINARY(2), ((@@microsoftversion / 0x10000) % 0x100) ) ) ) )
   + N'.'
   + CONVERT( NVARCHAR(4), @@microsoftversion % 0x10000 )

    SELECT @required_msx_version = CONVERT( NVARCHAR(2), CONVERT( INT, CONVERT( BINARY(1), @required_microsoft_version / 0x1000000 ) ) )
   + N'.'
   + CONVERT( NVARCHAR(2), CONVERT( INT, CONVERT( BINARY(1), CONVERT( BINARY(2), ((@required_microsoft_version / 0x10000) % 0x100) ) ) ) )
   + N'.' 
   + CONVERT( NVARCHAR(4), @required_microsoft_version % 0x10000 )    

   RAISERROR(14541, -1, -1, @msx_version, @required_msx_version)
    RETURN(1) -- Failure
  END
  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_SQLAGENT_PROBE_MSX                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_sqlagent_probe_msx...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_sqlagent_probe_msx')
              AND (type = 'P')))
  DROP PROCEDURE sp_sqlagent_probe_msx
go
CREATE PROCEDURE sp_sqlagent_probe_msx
  @server_name          sysname,  -- The name of the target server probing the MSX
  @local_time           NVARCHAR(100), -- The local time at the target server in the format YYYY/MM/DD HH:MM:SS
  @poll_interval        INT,           -- The frequency (in seconds) with which the target polls the MSX
  @time_zone_adjustment INT = NULL     -- The offset from GMT in minutes (may be NULL if unknown)
AS
BEGIN
  DECLARE @bad_enlistment        BIT
  DECLARE @blocking_instructions INT
  DECLARE @pending_instructions  INT

  SET NOCOUNT ON

  SELECT @server_name = UPPER(@server_name)
  SELECT @bad_enlistment = 0, @blocking_instructions = 0, @pending_instructions = 0

  UPDATE msdb.dbo.systargetservers
  SET last_poll_date = GETDATE(),
      local_time_at_last_poll = CONVERT(DATETIME, @local_time, 111),
      poll_interval = @poll_interval,
      time_zone_adjustment = ISNULL(@time_zone_adjustment, time_zone_adjustment)
  WHERE (UPPER(server_name) = @server_name)

  -- If the systargetservers entry is missing (and no DEFECT instruction has been posted)
  -- then the enlistment is bad
  IF (NOT EXISTS (SELECT 1
                  FROM msdb.dbo.systargetservers
                  WHERE (UPPER(server_name) = @server_name))) AND
     (NOT EXISTS (SELECT 1
                  FROM msdb.dbo.sysdownloadlist
                  WHERE (target_server = @server_name)
                    AND (operation_code = 7)
                    AND (object_type = 2)))
    SELECT @bad_enlistment = 1

  SELECT @blocking_instructions = COUNT(*)
  FROM msdb.dbo.sysdownloadlist
  WHERE (target_server = @server_name)
    AND (error_message IS NOT NULL)

  SELECT @pending_instructions = COUNT(*)
  FROM msdb.dbo.sysdownloadlist
  WHERE (target_server = @server_name)
    AND (error_message IS NULL)
    AND (status = 0)

  SELECT @bad_enlistment, @blocking_instructions, @pending_instructions
END
go

/**************************************************************/
/* SP_SET_LOCAL_TIME                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_set_local_time...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_set_local_time')
              AND (type = 'P')))
  DROP PROCEDURE sp_set_local_time
go
CREATE PROCEDURE sp_set_local_time
  @server_name           sysname = NULL,
  @adjustment_in_minutes INT          = 0 -- Only needed for Win9x
AS
BEGIN
  DECLARE @ret              INT
  DECLARE @local_time       INT
  DECLARE @local_date       INT
  DECLARE @current_datetime DATETIME
  DECLARE @local_time_sz    VARCHAR(30)
  DECLARE @cmd              NVARCHAR(200)
  DECLARE @date_format      NVARCHAR(64)
  DECLARE @year_sz          NVARCHAR(16)
  DECLARE @month_sz         NVARCHAR(16)
  DECLARE @day_sz           NVARCHAR(16)

  -- Synchronize the clock with the remote server (if supplied)
  -- NOTE: NT takes timezones into account, whereas Win9x does not
  IF (@server_name IS NOT NULL)
  BEGIN
    SELECT @cmd = N'net time \\' + @server_name + N' /set /y'
    EXECUTE @ret = master.dbo.xp_cmdshell @cmd, no_output
    IF (@ret <> 0)
      RETURN(1) -- Failure
  END

  -- Since NET TIME on Win9x does not take time zones into account we need to manually adjust
  -- for this using @adjustment_in_minutes which will be the difference between the MSX GMT
  -- offset and the target server GMT offset
  IF ((PLATFORM() & 0x2) = 0x2) -- Win9x
  BEGIN
    -- Get the date format from the registry (so that we can construct our DATE command-line command)
    EXECUTE master.dbo.xp_regread N'HKEY_CURRENT_USER',
                                  N'Control Panel\International',
                                  N'sShortDate',
                                  @date_format OUTPUT,
                                  N'no_output'
    SELECT @date_format = LOWER(@date_format)

    IF (@adjustment_in_minutes <> 0)
    BEGIN
      -- Wait for SQLServer to re-cache the OS time
      WAITFOR DELAY '00:01:00'

      SELECT @current_datetime = DATEADD(mi, @adjustment_in_minutes, GETDATE())
      SELECT @local_time_sz = SUBSTRING(CONVERT(VARCHAR, @current_datetime, 8), 1, 5)
      SELECT @local_time = CONVERT(INT, LTRIM(SUBSTRING(@local_time_sz, 1, PATINDEX('%:%', @local_time_sz) - 1)  + SUBSTRING(@local_time_sz, PATINDEX('%:%', @local_time_sz) + 1, 2)))
      SELECT @local_date = CONVERT(INT, CONVERT(VARCHAR, @current_datetime, 112))

      -- Set the date
      SELECT @year_sz = CONVERT(NVARCHAR, @local_date / 10000)
      SELECT @month_sz = CONVERT(NVARCHAR, (@local_date % 10000) / 100)
      SELECT @day_sz = CONVERT(NVARCHAR, @local_date % 100)

      IF (@date_format LIKE N'y%m%d')
        SELECT @cmd = N'DATE ' + @year_sz + N'-' + @month_sz + N'-' + @day_sz
      IF (@date_format LIKE N'y%d%m')
        SELECT @cmd = N'DATE ' + @year_sz + N'-' + @day_sz + N'-' + @month_sz
      IF (@date_format LIKE N'm%d%y')
        SELECT @cmd = N'DATE ' + @month_sz + N'-' + @day_sz + N'-' + @year_sz
      IF (@date_format LIKE N'd%m%y')
        SELECT @cmd = N'DATE ' + @day_sz + N'-' + @month_sz + N'-' + @year_sz

      EXECUTE @ret = master.dbo.xp_cmdshell @cmd, no_output
      IF (@ret <> 0)
        RETURN 1 -- Failure

      -- Set the time (NOTE: We can't set the millisecond part of the time, so we may be up to .999 sec off)
      SELECT @cmd = N'TIME ' + CONVERT(NVARCHAR, @local_time / 100) + N':' + CONVERT(NVARCHAR, @local_time % 100) + ':' + CONVERT(NVARCHAR(2), DATEPART(SS, GETDATE()))
      EXECUTE @ret = master.dbo.xp_cmdshell @cmd, no_output
      IF (@ret <> 0)
        RETURN 1 -- Failure
    END

  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_MULTI_SERVER_JOB_SUMMARY [used by SEM only]             */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_multi_server_job_summary...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_multi_server_job_summary')
              AND (type = 'P')))
  DROP PROCEDURE sp_multi_server_job_summary
go
CREATE PROCEDURE sp_multi_server_job_summary
  @job_id   UNIQUEIDENTIFIER = NULL,
  @job_name sysname          = NULL
AS
BEGIN
  DECLARE @retval INT

  SET NOCOUNT ON

  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END

  -- NOTE: We join with syscategories - not sysjobservers - since we want to include jobs
  --       which are of type multi-server but which don't currently have any servers
  SELECT 'job_id'   = sj.job_id,
         'job_name' = sj.name,
         'enabled'  = sj.enabled,
         'category_name'  = sc.name,
         'target_servers' = (SELECT COUNT(*)
                             FROM msdb.dbo.sysjobservers sjs
                             WHERE (sjs.job_id = sj.job_id)),
         'pending_download_instructions' = (SELECT COUNT(*)
                                            FROM msdb.dbo.sysdownloadlist sdl
                                            WHERE (sdl.object_id = sj.job_id)
                                              AND (status = 0)),
         'download_errors' = (SELECT COUNT(*)
                              FROM msdb.dbo.sysdownloadlist sdl
                              WHERE (sdl.object_id = sj.job_id)
                                AND (sdl.error_message IS NOT NULL)),
         'execution_failures' = (SELECT COUNT(*)
                                 FROM msdb.dbo.sysjobservers sjs
                                 WHERE (sjs.job_id = sj.job_id)
                                   AND (sjs.last_run_date <> 0)
                                   AND (sjs.last_run_outcome <> 1)) -- 1 is success
  FROM msdb.dbo.sysjobs sj,
       msdb.dbo.syscategories sc
  WHERE (sj.category_id = sc.category_id)
    AND (sc.category_class = 1) -- JOB
    AND (sc.category_type  = 2) -- Multi-Server
    AND ((@job_id IS NULL)   OR (sj.job_id = @job_id))
    AND ((@job_name IS NULL) OR (sj.name = @job_name))

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_TARGET_SERVER_SUMMARY [used by SEM only]                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_target_server_summary...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_target_server_summary')
              AND (type = 'P')))
  DROP PROCEDURE sp_target_server_summary
go
CREATE PROCEDURE sp_target_server_summary
  @target_server sysname = NULL
AS
BEGIN
  SET NOCOUNT ON

  SELECT server_id,
         server_name,
        'local_time' = DATEADD(SS, DATEDIFF(SS, last_poll_date, GETDATE()), local_time_at_last_poll),
         last_poll_date,
        'unread_instructions' = (SELECT COUNT(*)
                                 FROM msdb.dbo.sysdownloadlist sdl
                                 WHERE (UPPER(sdl.target_server) = UPPER(sts.server_name))
                                   AND (sdl.status = 0)),
        'blocked' = (SELECT COUNT(*)
                     FROM msdb.dbo.sysdownloadlist sdl
                     WHERE (UPPER(sdl.target_server) = UPPER(sts.server_name))
                       AND (sdl.error_message IS NOT NULL)),
         poll_interval
  FROM msdb.dbo.systargetservers sts
  WHERE ((@target_server IS NULL) OR (UPPER(@target_server) = UPPER(sts.server_name)))
END
go

CHECKPOINT
go


/**************************************************************/
/*                                                            */
/*         6  .  X     P  R  O  C  E  D  U  R  E  S           */
/*                                                            */
/* These procedures are provided for backwards compatability  */
/* with 6.x scripts and 6.x replication.  The re-implemented  */
/* procedures are as follows:                                 */
/*                                                            */
/* - sp_uniquetaskname  (SQLDMO)                              */
/* - systasks_view      (INSTDIST.SQL)                        */
/* - sp_addtask         (INSTREPL.SQL, INSTDIST.SQL, SQLDMO)  */
/* - sp_droptask        (INSTREPL.SQL, INSTDIST.SQL, SQLDMO)  */
/* - systasks           (For completeness only)               */
/**************************************************************/


/**************************************************************/
/* SP_UNIQUETASKNAME                                          */
/**************************************************************/

PRINT ''
PRINT 'Creating [legacy] procedure sp_uniquetaskname...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_uniquetaskname')
              AND (type = 'P')))
  DROP PROCEDURE sp_uniquetaskname
go
CREATE PROCEDURE sp_uniquetaskname
  @seed NVARCHAR(92)
AS
BEGIN
  DECLARE @newest_suffix INT

  SET NOCOUNT ON

  -- We're going to add a suffix of 8 characters so make sure the seed is at most 84 characters
  SELECT @seed = LTRIM(RTRIM(@seed))
  IF (DATALENGTH(@seed) > 0)
    SELECT @seed = SUBSTRING(@seed, 1, 84)

  -- Find the newest (highest) suffix so far
  SELECT @newest_suffix = MAX(CONVERT(INT, RIGHT(name, 8)))
  FROM msdb.dbo.sysjobs -- DON'T use sysjobs_view here!
  WHERE (name LIKE N'%[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]')

  -- Generate the task name by appending the 'newest suffix' value (plus one) to the seed
  IF (@newest_suffix IS NOT NULL)
  BEGIN
    SELECT @newest_suffix = @newest_suffix + 1
    SELECT 'TaskName' = CONVERT(NVARCHAR(92), @seed + REPLICATE(N'0', 8 - (DATALENGTH(CONVERT(NVARCHAR, @newest_suffix)) / 2)) + CONVERT(NVARCHAR, @newest_suffix))
  END
  ELSE
    SELECT 'TaskName' = CONVERT(NVARCHAR(92), @seed + N'00000001')
END
go

/**************************************************************/
/* SP_ADDTASK                                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating [legacy] procedure sp_addtask...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_addtask')
              AND (type = 'P')))
  DROP PROCEDURE sp_addtask
go
CREATE PROCEDURE sp_addtask
  @name                   sysname,               -- Was VARCHAR(100) in 6.x
  @subsystem              NVARCHAR(40)   = N'TSQL', -- Was VARCHAR(30) in 6.x
  @server                 sysname        = NULL,
  @username               sysname        = NULL, -- Was VARCHAR(30) in 6.x
  @databasename           sysname        = NULL, -- Was VARCHAR(30) in 6.x
  @enabled                TINYINT        = 0,
  @freqtype               INT            = 2,    -- 2 means OnDemand
  @freqinterval           INT            = 1,
  @freqsubtype            INT            = 1,
  @freqsubinterval        INT            = 1,
  @freqrelativeinterval   INT            = 1,
  @freqrecurrencefactor   INT            = 1,
  @activestartdate        INT            = 0,
  @activeenddate          INT            = 0,
  @activestarttimeofday   INT            = 0,
  @activeendtimeofday     INT            = 0,
  @nextrundate            INT            = 0,
  @nextruntime            INT            = 0,
  @runpriority            INT            = 0,
  @emailoperatorname      sysname        = NULL, -- Was VARCHAR(50) in 6.x
  @retryattempts          INT            = 0,
  @retrydelay             INT            = 10,
  @command                NVARCHAR(max) = NULL,
  @loghistcompletionlevel INT            = 2,
  @emailcompletionlevel   INT            = 0,
  @description            NVARCHAR(512)  = NULL, -- Was VARCHAR(255) in 6.x
  @tagadditionalinfo      VARCHAR(96)    = NULL, -- Obsolete in 7.0
  @tagobjectid            INT            = NULL, -- Obsolete in 7.0
  @tagobjecttype          INT            = NULL, -- Obsolete in 7.0
  @newid                  INT            = NULL OUTPUT,
  @parameters             NTEXT          = NULL, -- Was TEXT in 6.x
  @cmdexecsuccesscode     INT            = 0,
  @category_name          sysname        = NULL, -- New for 7.0
  @category_id            INT            = NULL  -- New for 7.0
AS
BEGIN
  DECLARE @retval INT
  DECLARE @job_id UNIQUEIDENTIFIER
  DECLARE @id     INT
  DECLARE @distdb sysname
  DECLARE @proc nvarchar(255)

  SET NOCOUNT ON

  SELECT @retval = 1 -- 0 means success, 1 means failure

  -- Set 7.0 category names for 6.5 replication tasks
  IF (LOWER(@subsystem) = N'sync')
    SELECT @category_id = 15
  ELSE IF (LOWER(@subsystem) = N'logreader')
    SELECT @category_id = 13
  ELSE IF (LOWER(@subsystem) = N'distribution')
    SELECT @category_id = 10

  -- Convert old replication synchronization subsystem name to the 7.0 name
  IF (LOWER(@subsystem) = N'sync')
    SELECT @subsystem = N'Snapshot'

  -- If a category ID is provided this overrides any supplied category name
  IF (@category_id IS NOT NULL)
  BEGIN
    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = @category_id)
    SELECT @category_name = ISNULL(@category_name, FORMATMESSAGE(14205))
  END

  -- In 6.x active start date was not restricted, but it is in 7.0; so to avoid a "noisey"
  -- failure in sp_add_jobschedule we modify the value accordingly
  IF ((@activestartdate <> 0) AND (@activestartdate < 19900101))
    SELECT @activestartdate = 19900101

  BEGIN TRANSACTION

    -- Add the job
    EXECUTE @retval = sp_add_job
      @job_name                   = @name,
      @enabled                    = @enabled,
      @start_step_id              = 1,
      @description                = @description,
      @category_name              = @category_name,
      @notify_level_eventlog      = @loghistcompletionlevel,
      @notify_level_email         = @emailcompletionlevel,
      @notify_email_operator_name = @emailoperatorname,
      @job_id                     = @job_id OUTPUT

    IF (@retval <> 0)
    BEGIN
      ROLLBACK TRANSACTION
      GOTO Quit
    END

    -- Add an entry to systaskids for the new job (created by a 6.x client)
    INSERT INTO msdb.dbo.systaskids (job_id) VALUES (@job_id)

    -- Get the assigned task id
    SELECT @id = task_id, @newid = task_id
    FROM msdb.dbo.systaskids
    WHERE (job_id = @job_id)

    -- Add the job step
    EXECUTE @retval = sp_add_jobstep
      @job_id                = @job_id,
      @step_id               = 1,
      @step_name             = N'Step 1',
      @subsystem             = @subsystem,
      @command               = @command,
      @additional_parameters = @parameters,
      @cmdexec_success_code  = @cmdexecsuccesscode,
      @server                = @server,
      @database_name         = @databasename,
      @database_user_name    = @username,
      @retry_attempts        = @retryattempts,
      @retry_interval        = @retrydelay,
      @os_run_priority       = @runpriority

    IF (@retval <> 0)
    BEGIN
      ROLLBACK TRANSACTION
      GOTO Quit
    END

    -- Add the job schedule
    IF (@activestartdate = 0)
      SELECT @activestartdate = NULL
    IF (@activeenddate = 0)
      SELECT @activeenddate = NULL
    IF (@activestarttimeofday = 0)
      SELECT @activestarttimeofday = NULL
    IF (@activeendtimeofday = 0)
      SELECT @activeendtimeofday = NULL
    IF (@freqtype <> 0x2) -- OnDemand tasks simply have no schedule in 7.0
    BEGIN
      EXECUTE @retval = sp_add_jobschedule
        @job_id                 = @job_id,
        @name                   = N'6.x schedule',
        @enabled                = 1,
        @freq_type              = @freqtype,
        @freq_interval          = @freqinterval,
        @freq_subday_type       = @freqsubtype,
        @freq_subday_interval   = @freqsubinterval,
        @freq_relative_interval = @freqrelativeinterval,
        @freq_recurrence_factor = @freqrecurrencefactor,
        @active_start_date      = @activestartdate,
        @active_end_date        = @activeenddate,
        @active_start_time      = @activestarttimeofday,
        @active_end_time        = @activeendtimeofday

      IF (@retval <> 0)
      BEGIN
        ROLLBACK TRANSACTION
        GOTO Quit
      END
    END

    -- And finally, add the job server
    EXECUTE @retval = sp_add_jobserver @job_id = @job_id, @server_name = NULL

    IF (@retval <> 0)
    BEGIN
      ROLLBACK TRANSACTION
      GOTO Quit
    END

    -- Add the replication agent for monitoring
    IF (@category_id = 13) -- Logreader
    BEGIN
      SELECT @distdb = distribution_db from MSdistpublishers where name = @server
      SELECT @proc = @distdb + '.dbo.sp_MSadd_logreader_agent'

      EXECUTE @retval = @proc
        @name = @name,
        @publisher = @server,
        @publisher_db = @databasename,
        @publication = '',
        @local_job = 1,
        @job_existing = 1,
        @job_id = @job_id

      IF (@retval <> 0)
      BEGIN
        ROLLBACK TRANSACTION
        GOTO Quit
      END
    END
    ELSE
    IF (@category_id = 15) -- Snapshot
    BEGIN
      DECLARE @publication sysname

      EXECUTE @retval = master.dbo.sp_MSget_publication_from_taskname
                            @taskname = @name,
                            @publisher = @server,
                            @publisherdb = @databasename,
                            @publication = @publication OUTPUT

      IF (@publication IS NOT NULL)
      BEGIN

        SELECT @distdb = distribution_db from MSdistpublishers where name = @server
        SELECT @proc = @distdb + '.dbo.sp_MSadd_snapshot_agent'

        EXECUTE @retval = @proc
                @name = @name,
                @publisher = @server,
                @publisher_db = @databasename,
                @publication = @publication,
                @local_job = 1,
                @job_existing = 1,
                @snapshot_jobid = @job_id

        IF (@retval <> 0)
        BEGIN
          ROLLBACK TRANSACTION
          GOTO Quit
        END

        SELECT @proc = @distdb + '.dbo.sp_MSadd_publication'
        EXECUTE @retval = @proc
                @publisher = @server,
                @publisher_db = @databasename,
                @publication = @publication,
                @publication_type = 0 -- Transactional
        IF (@retval <> 0)
        BEGIN
          ROLLBACK TRANSACTION
          GOTO Quit
        END
      END
    END

  COMMIT TRANSACTION

  -- If this is an autostart LogReader or Distribution job, add the [new] '-Continuous' paramter to the command
  IF (@freqtype = 0x40) AND ((UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'LOGREADER') OR (UPPER(@subsystem collate SQL_Latin1_General_CP1_CS_AS) = N'DISTRIBUTION'))
  BEGIN
    UPDATE msdb.dbo.sysjobsteps
    SET command = command + N' -Continuous'
    WHERE (job_id = @job_id)
      AND (step_id = 1)
  END

  -- If this is an autostart job, start it now (for backwards compatibility with 6.x SQLExecutive behaviour)
  IF (@freqtype = 0x40)
    EXECUTE msdb.dbo.sp_start_job @job_id = @job_id, @error_flag = 0, @output_flag = 0

Quit:
  RETURN(@retval) -- 0 means success

END
go


/**************************************************************/
/* SP_DROPTASK                                                */
/**************************************************************/

PRINT ''
PRINT 'Creating [legacy] procedure sp_droptask...'

go

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_droptask')
              AND (type = 'P')))
  DROP PROCEDURE sp_droptask

go

CREATE PROCEDURE sp_droptask
  @name      sysname = NULL, -- Was VARCHAR(100) in 6.x
  @loginname sysname = NULL, -- Was VARCHAR(30) in 6.x
  @id        INT     = NULL
AS
BEGIN
  DECLARE @retval INT
  DECLARE @job_id UNIQUEIDENTIFIER
  DECLARE @category_id int

  SET NOCOUNT ON

  IF ((@name      IS NULL)     AND (@id    IS NULL)     AND (@loginname IS NULL)) OR
     ((@name      IS NOT NULL) AND ((@id   IS NOT NULL) OR  (@loginname IS NOT NULL))) OR
     ((@id        IS NOT NULL) AND ((@name IS NOT NULL) OR  (@loginname IS NOT NULL))) OR
     ((@loginname IS NOT NULL) AND ((@name IS NOT NULL) OR  (@id        IS NOT NULL)))
  BEGIN
    RAISERROR(14245, -1, -1)
    RETURN(1) -- Failure
  END

  -- If the name is supplied, get the job_id directly from sysjobs
  IF (@name IS NOT NULL)
  BEGIN
    -- Check if the name is ambiguous
    IF ((SELECT COUNT(*)
         FROM msdb.dbo.sysjobs_view
         WHERE (name = @name)) > 1)
    BEGIN
      RAISERROR(14292, -1, -1, @name, '@id', '@name')
      RETURN(1) -- Failure
    END

    SELECT @job_id = job_id, @category_id = category_id
    FROM msdb.dbo.sysjobs_view
    WHERE (name = @name)

    SELECT @id = task_id
    FROM msdb.dbo.systaskids
    WHERE (job_id = @job_id)

    IF (@job_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@name', @name)
      RETURN(1) -- Failure
    END
  END

  -- If the id is supplied lookup the corresponding job_id from systaskids
  IF (@id IS NOT NULL)
  BEGIN
    SELECT @job_id = job_id
    FROM msdb.dbo.systaskids
    WHERE (task_id = @id)

    -- Check that the job still exists
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysjobs_view
                    WHERE (job_id = @job_id)))
    BEGIN
      SELECT @name = CONVERT(NVARCHAR, @id)
      RAISERROR(14262, -1, -1, '@id', @name)
      RETURN(1) -- Failure
    END

    -- Get the name of this job
    SELECT @name = name, @category_id = category_id
    FROM msdb.dbo.sysjobs_view
    WHERE (job_id = @job_id)
  END

  -- Delete the specific job
  IF (@name IS NOT NULL)
  BEGIN
    BEGIN TRANSACTION

    DELETE FROM msdb.dbo.systaskids
    WHERE (job_id = @job_id)
    EXECUTE @retval = sp_delete_job @job_id = @job_id
    IF (@retval <> 0)
   BEGIN
      ROLLBACK TRANSACTION
     GOTO Quit
   END

   -- If a Logreader or Snapshot task, delete corresponding replication agent information
   IF @category_id = 13 or @category_id = 15
   BEGIN
        EXECUTE @retval = sp_MSdrop_6x_replication_agent @job_id, @category_id
     IF (@retval <> 0)
     BEGIN
      ROLLBACK TRANSACTION
      GOTO Quit
     END
   END

    COMMIT TRANSACTION
  END

  -- Delete all jobs belonging to the specified login
  IF (@loginname IS NOT NULL)
  BEGIN
    BEGIN TRANSACTION

    DELETE FROM msdb.dbo.systaskids
    WHERE job_id IN (SELECT job_id
                     FROM msdb.dbo.sysjobs_view
                     WHERE (owner_sid = SUSER_SID(@loginname)))
    EXECUTE @retval = sp_manage_jobs_by_login @action = 'DELETE',
                                              @current_owner_login_name = @loginname
    IF (@retval <> 0)
    BEGIN
      ROLLBACK TRANSACTION
      GOTO Quit
    END     

    COMMIT TRANSACTION
  END

Quit:
  RETURN(@retval) -- 0 means success

END
go



/**************************************************************/
/*                                                            */
/*         E  R  R  O  R    M  E  S  S  A  G  E  S            */
/*                                                            */
/*  These are now created by MESSAGES.SQL.                    */
/*                                                            */
/*  NOTE: 14255 and 14265 are called by dynamic SQL generated */
/*        by SQLServerAgent.                                  */
/**************************************************************/


/**************************************************************/
/*                                                            */
/*                   T  R  I  G  G  E  R  S                   */
/*                                                            */
/**************************************************************/

/**************************************************************/
/* TRIG_TARGETSERVER_INSERT                                   */
/**************************************************************/

PRINT ''
PRINT 'Creating trigger trig_targetserver_insert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_targetserver_insert')
              AND (type = 'TR')))
  DROP TRIGGER dbo.trig_targetserver_insert
go
CREATE TRIGGER trig_targetserver_insert
ON msdb.dbo.systargetservers
FOR INSERT, DELETE
AS
BEGIN
  SET NOCOUNT ON

  -- Disallow the insert if the server is called 'ALL'
  -- NOTE: We have to do this check here in the trigger since there is no sp_add_targetserver
  --       (target servers insert a row for themselves when they 'enlist' in an MSX)
  IF (EXISTS (SELECT *
              FROM inserted
              WHERE (server_name = N'ALL')))
  BEGIN
    DELETE FROM msdb.dbo.systargetservers
    WHERE (server_name = N'ALL')
    RAISERROR(14271, -1, -1, 'ALL')
    RETURN
  END

  -- Set (or delete) the registy flag (so that SETUP can detect if we're an MSX)
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.systargetservers) = 0)
  BEGIN
    DECLARE @val INT

    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'MSXServer',
                                           @val OUTPUT,
                                           N'no_output'
    IF (@val IS NOT NULL)
      EXECUTE master.dbo.xp_instance_regdeletevalue N'HKEY_LOCAL_MACHINE',
                                                    N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                                    N'MSXServer'
  END
  ELSE
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'MSXServer',
                                            N'REG_DWORD',
                                            1
END
go

CHECKPOINT
go



/**************************************************************/
/**                                                          **/
/**          A L E R T S  A N D  O P E R A T O R S           **/
/**                                                          **/
/**************************************************************/

/**************************************************************/
/*                                                            */
/*        C  O  R  E     P  R  O  C  E  D  U  R  E  S         */
/*                                                            */
/**************************************************************/


/**************************************************************/
/* SP_ADD_ALERT_INTERNAL                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_alert_internal...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_alert_internal')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_alert_internal
go
CREATE PROCEDURE sp_add_alert_internal
  @name                         sysname,
  @message_id                   INT              = 0,
  @severity                     INT              = 0,
  @enabled                      TINYINT          = 1,
  @delay_between_responses      INT              = 0,
  @notification_message         NVARCHAR(512)    = NULL,
  @include_event_description_in TINYINT          = 5,    -- 0 = None, 1 = Email, 2 = Pager, 4 = NetSend, 7 = All
  @database_name                sysname          = NULL,
  @event_description_keyword    NVARCHAR(100)    = NULL,
  @job_id                       UNIQUEIDENTIFIER = NULL, -- If provided must NOT also provide job_name
  @job_name                     sysname          = NULL, -- If provided must NOT also provide job_id
  @raise_snmp_trap              TINYINT          = 0,
  @performance_condition        NVARCHAR(512)    = NULL, -- New for 7.0
  @category_name                sysname          = NULL, -- New for 7.0
 @wmi_namespace                NVARCHAR(512)     = NULL, -- New for 9.0
  @wmi_query                    NVARCHAR(512)     = NULL, -- New for 9.0
  @verify_alert                    TINYINT             = 1     -- 0 = do not verify alert, 1(or anything else) = verify alert before adding
AS
BEGIN
  DECLARE @event_source           NVARCHAR(100)
  DECLARE @event_category_id      INT
  DECLARE @event_id               INT
  DECLARE @last_occurrence_date   INT
  DECLARE @last_occurrence_time   INT
  DECLARE @last_notification_date INT
  DECLARE @last_notification_time INT
  DECLARE @occurrence_count       INT
  DECLARE @count_reset_date       INT
  DECLARE @count_reset_time       INT
  DECLARE @has_notification       INT
  DECLARE @return_code            INT
  DECLARE @duplicate_name         sysname
  DECLARE @category_id            INT
  DECLARE @alert_id               INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name                      = LTRIM(RTRIM(@name))
  SELECT @notification_message      = LTRIM(RTRIM(@notification_message))
  SELECT @database_name             = LTRIM(RTRIM(@database_name))
  SELECT @event_description_keyword = LTRIM(RTRIM(@event_description_keyword))
  SELECT @job_name                  = LTRIM(RTRIM(@job_name))
  SELECT @performance_condition     = LTRIM(RTRIM(@performance_condition))
  SELECT @category_name             = LTRIM(RTRIM(@category_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@notification_message      = N'') SELECT @notification_message = NULL
  IF (@database_name             = N'') SELECT @database_name = NULL
  IF (@event_description_keyword = N'') SELECT @event_description_keyword = NULL
  IF (@job_name                  = N'') SELECT @job_name = NULL
  IF (@performance_condition     = N'') SELECT @performance_condition = NULL
  IF (@category_name             = N'') SELECT @category_name = NULL

  SELECT @message_id = ISNULL(@message_id, 0)
  SELECT @severity = ISNULL(@severity, 0)

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if SQLServerAgent is in the process of starting
  EXECUTE @return_code = msdb.dbo.sp_is_sqlagent_starting
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- Hard-code the new Alert defaults
  -- event source needs to be instance aware
  DECLARE @instance_name sysname
  SELECT @instance_name = CONVERT (sysname, SERVERPROPERTY ('InstanceName'))
  IF (@instance_name IS NULL OR @instance_name = N'MSSQLSERVER')
    SELECT @event_source  = N'MSSQLSERVER'
  ELSE
    SELECT @event_source  = N'MSSQL$' + @instance_name

  SELECT @event_category_id = NULL
  SELECT @event_id = NULL
  SELECT @last_occurrence_date = 0
  SELECT @last_occurrence_time = 0
  SELECT @last_notification_date = 0
  SELECT @last_notification_time = 0
  SELECT @occurrence_count = 0
  SELECT @count_reset_date = 0
  SELECT @count_reset_time = 0
  SELECT @has_notification = 0
  
  IF (@category_name IS NULL)
  BEGIN
    --Default category_id for alerts
    SELECT @category_id = 98

    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = 98)
  END

  -- Map a job_id of 0 to the real value we use to mean 'no job'
  IF (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00)) AND (@job_name IS NULL)
    SELECT @job_name = N''

  -- Verify the Alert if @verify_alert <> 0
  IF (@verify_alert <> 0)
  BEGIN
    IF (@job_id = CONVERT(UNIQUEIDENTIFIER, 0x00))
        SELECT @job_id = NULL
    EXECUTE @return_code = sp_verify_alert @name,
                                            @message_id,
                                            @severity,
                                            @enabled,
                                            @delay_between_responses,
                                            @notification_message,
                                            @include_event_description_in,
                                            @database_name,
                                            @event_description_keyword,
                                            @job_id OUTPUT,
                                            @job_name OUTPUT,
                                            @occurrence_count,
                                            @raise_snmp_trap,
                                            @performance_condition,
                                            @category_name,
                                            @category_id OUTPUT,
                                            @count_reset_date,
                                            @count_reset_time,
                                            @wmi_namespace,
                                            @wmi_query,
                                            @event_id OUTPUT
    IF (@return_code <> 0)
    BEGIN
        RETURN(1) -- Failure
    END
  END

  -- For WMI alerts replace 
  -- database_name with wmi_namespace and 
  -- performance_conditon with wmi_query
  -- so we can store them in those columns in sysalerts table
  IF (@event_id = 8)
  BEGIN
    SELECT @database_name = @wmi_namespace
    SELECT @performance_condition = @wmi_query
  END
  
  -- Check if this Alert already exists
  SELECT @duplicate_name = FORMATMESSAGE(14205)
  SELECT @duplicate_name = name
  FROM msdb.dbo.sysalerts
  WHERE ((event_id = 8) AND 
       (ISNULL(performance_condition, N'') = ISNULL(@performance_condition, N'')) AND
       (ISNULL(database_name, N'') = ISNULL(@database_name, N''))) OR
      ((ISNULL(event_id,1) <> 8) AND 
       (ISNULL(performance_condition, N'apples') = ISNULL(@performance_condition, N'oranges'))) OR 
      ((performance_condition IS NULL) AND
         (message_id = @message_id) AND
         (severity = @severity) AND
         (ISNULL(database_name, N'') = ISNULL(@database_name, N'')) AND
         (ISNULL(event_description_keyword, N'') = ISNULL(@event_description_keyword, N'')))
  IF (@duplicate_name <> FORMATMESSAGE(14205))
  BEGIN
    RAISERROR(14501, 16, 1, @duplicate_name)
    RETURN(1) -- Failure
  END
  
  -- Finally, do the actual INSERT
  INSERT INTO msdb.dbo.sysalerts
         (name,
          event_source,
          event_category_id,
          event_id,
          message_id,
          severity,
          enabled,
          delay_between_responses,
          last_occurrence_date,
          last_occurrence_time,
          last_response_date,
          last_response_time,
          notification_message,
          include_event_description,
          database_name,
          event_description_keyword,
          occurrence_count,
          count_reset_date,
          count_reset_time,
          job_id,
          has_notification,
          flags,
          performance_condition,
          category_id)
  VALUES (@name,
          @event_source,
          @event_category_id,
          @event_id,
          @message_id,
          @severity,
          @enabled,
          @delay_between_responses,
          @last_occurrence_date,
          @last_occurrence_time,
          @last_notification_date,
          @last_notification_time,
          @notification_message,
          @include_event_description_in,
          @database_name,
          @event_description_keyword,
          @occurrence_count,
          @count_reset_date,
          @count_reset_time,
          ISNULL(@job_id, CONVERT(UNIQUEIDENTIFIER, 0x00)),
          @has_notification,
          @raise_snmp_trap,
          @performance_condition,
          @category_id)

  -- Notify SQLServerAgent of the change
  SELECT @alert_id = id
  FROM msdb.dbo.sysalerts
  WHERE (name = @name)
  EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'A',
                                      @alert_id    = @alert_id,
                                      @action_type = N'I'
  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_ALERT                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_alert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_alert')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_alert
go
CREATE PROCEDURE sp_add_alert
  @name                         sysname,
  @message_id                   INT              = 0,
  @severity                     INT              = 0,
  @enabled                      TINYINT          = 1,
  @delay_between_responses      INT              = 0,
  @notification_message         NVARCHAR(512)    = NULL,
  @include_event_description_in TINYINT          = 5,    -- 0 = None, 1 = Email, 2 = Pager, 4 = NetSend, 7 = All
  @database_name                sysname          = NULL,
  @event_description_keyword    NVARCHAR(100)    = NULL,
  @job_id                       UNIQUEIDENTIFIER = NULL, -- If provided must NOT also provide job_name
  @job_name                     sysname          = NULL, -- If provided must NOT also provide job_id
  @raise_snmp_trap              TINYINT          = 0,
  @performance_condition        NVARCHAR(512)    = NULL, -- New for 7.0
  @category_name                sysname          = NULL, -- New for 7.0
  @wmi_namespace                sysname             = NULL, -- New for 9.0
  @wmi_query                    NVARCHAR(512)     = NULL  -- New for 9.0
AS
BEGIN
  DECLARE @verify_alert         INT
  
  --Always verify alerts before adding
  SELECT @verify_alert = 1

  EXECUTE msdb.dbo.sp_add_alert_internal @name,
                                         @message_id,
                                         @severity,
                                         @enabled,
                                         @delay_between_responses,
                                         @notification_message,
                                         @include_event_description_in,
                                         @database_name,
                                         @event_description_keyword,
                                         @job_id,
                                         @job_name,
                                         @raise_snmp_trap,
                                         @performance_condition,
                                         @category_name,
                                         @wmi_namespace,
                                         @wmi_query,
                                         @verify_alert
END
GO


/**************************************************************/
/* SP_DELETE_ALERT                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_alert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_alert')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_alert
go
CREATE PROCEDURE sp_delete_alert
  @name sysname
AS
BEGIN
  DECLARE @alert_id    INT
  DECLARE @return_code INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name = LTRIM(RTRIM(@name))

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if SQLServerAgent is in the process of starting
  EXECUTE @return_code = msdb.dbo.sp_is_sqlagent_starting
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- Check if this Alert exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysalerts
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Convert the Name to it's ID
  SELECT @alert_id = id
  FROM msdb.dbo.sysalerts
  WHERE (name = @name)

  BEGIN TRANSACTION

    -- Delete sysnotifications entries
    DELETE FROM msdb.dbo.sysnotifications
    WHERE (alert_id = @alert_id)

    -- Finally, do the actual DELETE
    DELETE FROM msdb.dbo.sysalerts
    WHERE (id = @alert_id)

  COMMIT TRANSACTION

  -- Notify SQLServerAgent of the change
  EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'A',
                                      @alert_id    = @alert_id,
                                      @action_type = N'D'
  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_HELP_ALERT                                              */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_alert...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_alert')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_alert
go
CREATE PROCEDURE sp_help_alert
  @alert_name    sysname = NULL,
  @order_by      sysname = N'name',
  @alert_id      INT     = NULL,
  @category_name sysname = NULL,
  @legacy_format BIT  = 0 
AS
BEGIN
  DECLARE @alert_id_as_char NVARCHAR(10)
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @alert_name    = LTRIM(RTRIM(@alert_name))
  SELECT @order_by      = LTRIM(RTRIM(@order_by))
  SELECT @category_name = LTRIM(RTRIM(@category_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@category_name = N'') SELECT @category_name = NULL
  IF (@alert_name = N'')    SELECT @alert_name = NULL

  -- Check alert name
  IF (@alert_name IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysalerts
                    WHERE (name = @alert_name)))
    BEGIN
      RAISERROR(14262, -1, -1, '@alert_name', @alert_name)
      RETURN(1) -- Failure
    END
  END

  -- Check alert id
  IF (@alert_id IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysalerts
                    WHERE (id = @alert_id)))
    BEGIN
      SELECT @alert_id_as_char = CONVERT(VARCHAR, @alert_id)
      RAISERROR(14262, -1, -1, '@alert_id', @alert_id_as_char)
      RETURN(1) -- Failure
    END
  END

  IF (@alert_id IS NOT NULL)
    SELECT @alert_id_as_char = CONVERT(VARCHAR, @alert_id)
  ELSE
    SELECT @alert_id_as_char = N'NULL'

  -- Double up any single quotes in @alert_name
  IF (@alert_name IS NOT NULL)
    SELECT @alert_name = REPLACE(@alert_name, N'''', N'''''')

  -- Double up any single quotes in @category_name
  IF (@category_name IS NOT NULL)
    SELECT @category_name = REPLACE(@category_name, N'''', N'''''')

  IF (@legacy_format <> 0)
  BEGIN
    
     -- @order_by parameter validation. 
     IF  ( (@order_by IS NOT NULL) AND 
           (EXISTS(SELECT so.object_id FROM msdb.sys.objects so 
                      JOIN msdb.sys.columns sc ON (so.object_id = sc.object_id) 
                   WHERE so.type='U' AND so.name='sysalerts' 
                                     AND LOWER(sc.name collate SQL_Latin1_General_CP1_CS_AS)=LOWER(@order_by collate SQL_Latin1_General_CP1_CS_AS)
                  )
          ) )
     BEGIN
       SELECT @order_by = N'sa.' + @order_by
     END
     ELSE 
     BEGIN
        IF (LOWER(@order_by collate SQL_Latin1_General_CP1_CS_AS) NOT IN ( N'job_name', N'category_name', N'type' ) )
           AND --special "order by" clause used only by sqlagent. if you change it you need to change agent too
           (@order_by <> N'event_id DESC, severity ASC, message_id ASC, database_name DESC') 
           AND
           (@order_by <> N'severity ASC, message_id ASC, database_name DESC')
        BEGIN
          RAISERROR(18750, -1, -1, 'sp_help_alert', '@order_by')
          RETURN(1) -- Failure
        END
     END
    
    -- Old query version (for SQL Server 2000 and older servers)
    -- database_name and performance_conditions are reported
    -- directly from sysalerts columns
    EXECUTE (N'SELECT sa.id,
               sa.name,
                    sa.event_source,
                    sa.event_category_id,
                    sa.event_id,
                    sa.message_id,
                    sa.severity,
                    sa.enabled,
                    sa.delay_between_responses,
                    sa.last_occurrence_date,
                    sa.last_occurrence_time,
                    sa.last_response_date,
                    sa.last_response_time,
                    sa.notification_message,
                    sa.include_event_description,
                    sa.database_name,
                    sa.event_description_keyword,
                    sa.occurrence_count,
                    sa.count_reset_date,
                    sa.count_reset_time,
                    sjv.job_id,
                    job_name = sjv.name,
                    sa.has_notification,
                    sa.flags,
                    sa.performance_condition,
                    category_name = sc.name,
                    type = CASE ISNULL(sa.performance_condition, ''!'')
                  WHEN ''!'' THEN 1            -- SQL Server event alert
                  ELSE CASE sa.event_id
                     WHEN 8 THEN 4          -- WMI event alert
                     ELSE 2                    -- SQL Server performance condition alert
                  END
               END
             FROM msdb.dbo.sysalerts                     sa
                  LEFT OUTER JOIN msdb.dbo.sysjobs_view  sjv ON (sa.job_id = sjv.job_id)
                  LEFT OUTER JOIN msdb.dbo.syscategories sc  ON (sa.category_id = sc.category_id)
             WHERE ((N''' + @alert_name + N''' = N'''') OR (sa.name = N''' + @alert_name + N'''))
               AND ((' + @alert_id_as_char + N' IS NULL) OR (sa.id = ' + @alert_id_as_char + N'))
               AND ((N''' + @category_name + N''' = N'''') OR (sc.name = N''' + @category_name + N'''))
             ORDER BY ' + @order_by)
  END
  ELSE
  BEGIN

     -- @order_by parameter validation. 
     IF  ( (@order_by IS NOT NULL) AND 
           (EXISTS(SELECT so.object_id FROM msdb.sys.objects so 
                      JOIN msdb.sys.columns sc ON (so.object_id = sc.object_id) 
                   WHERE so.type='U' AND so.name='sysalerts' 
                                     AND LOWER(sc.name collate SQL_Latin1_General_CP1_CS_AS)=LOWER(@order_by collate SQL_Latin1_General_CP1_CS_AS)
                  )
          ) )
     BEGIN
       SELECT @order_by = N'sa.' + @order_by
     END
     ELSE 
     BEGIN
        IF (LOWER(@order_by collate SQL_Latin1_General_CP1_CS_AS) NOT IN (N'database_name', N'job_name', N'performance_condition', N'category_name', N'wmi_namespace', N'wmi_query', N'type' ) )
           AND --special "order by" clause used only by sqlagent. if you change it you need to change agent too
           (@order_by <> N'event_id DESC, severity ASC, message_id ASC, database_name DESC') 
           AND
           (@order_by <> N'severity ASC, message_id ASC, database_name DESC')
        BEGIN
           RAISERROR(18750, -1, -1, 'sp_help_alert', '@order_by')
           RETURN(1) -- Failure
        END
     END

    -- New query version. If alert is a WMI alert 
    -- then database_name is reported as wmi_namespace and
    -- performance_condition is reported as wmi_query.
    -- For other alerts those two new columns are NULL
    EXECUTE (N'SELECT sa.id,
                    sa.name,
                    sa.event_source,
                    sa.event_category_id,
                    sa.event_id,
                    sa.message_id,
                    sa.severity,
                    sa.enabled,
                    sa.delay_between_responses,
                    sa.last_occurrence_date,
                    sa.last_occurrence_time,
                    sa.last_response_date,
                    sa.last_response_time,
                    sa.notification_message,
                    sa.include_event_description,
               database_name = CASE ISNULL(sa.event_id, 1)
                  WHEN 8 THEN NULL
                  ELSE sa.database_name 
               END,
                    sa.event_description_keyword,
                    sa.occurrence_count,
                    sa.count_reset_date,
                    sa.count_reset_time,
                    sjv.job_id,
                    job_name = sjv.name,
                    sa.has_notification,
                    sa.flags,
               performance_condition = CASE ISNULL(sa.event_id, 1)
                  WHEN 8 THEN NULL
                  ELSE sa.performance_condition 
               END,
                    category_name = sc.name,
                    wmi_namespace = CASE ISNULL(sa.event_id, 1)
                  WHEN 8 THEN sa.database_name
                  ELSE NULL
               END,
               wmi_query = CASE ISNULL(sa.event_id, 1)
                  WHEN 8 THEN sa.performance_condition
                  ELSE NULL
               END,
                    type = CASE ISNULL(sa.performance_condition, ''!'')
                  WHEN ''!'' THEN 1            -- SQL Server event alert
                  ELSE CASE sa.event_id
                     WHEN 8 THEN 4          -- WMI event alert
                     ELSE 2                    -- SQL Server performance condition alert
                  END
               END
             FROM msdb.dbo.sysalerts                     sa
                  LEFT OUTER JOIN msdb.dbo.sysjobs_view  sjv ON (sa.job_id = sjv.job_id)
                  LEFT OUTER JOIN msdb.dbo.syscategories sc  ON (sa.category_id = sc.category_id)
             WHERE ((N''' + @alert_name + N''' = N'''') OR (sa.name = N''' + @alert_name + N'''))
               AND ((' + @alert_id_as_char + N' IS NULL) OR (sa.id = ' + @alert_id_as_char + N'))
               AND ((N''' + @category_name + N''' = N'''') OR (sc.name = N''' + @category_name + N'''))
             ORDER BY ' + @order_by)
  END

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_VERIFY_OPERATOR                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_operator
go
CREATE PROCEDURE sp_verify_operator
  @name                      sysname,
  @enabled                   TINYINT,
  @pager_days                TINYINT,
  @weekday_pager_start_time  INT,
  @weekday_pager_end_time    INT,
  @saturday_pager_start_time INT,
  @saturday_pager_end_time   INT,
  @sunday_pager_start_time   INT,
  @sunday_pager_end_time     INT,
  @category_name             sysname,
  @category_id               INT OUTPUT
AS
BEGIN
  DECLARE @return_code     TINYINT
  DECLARE @res_valid_range NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_valid_range = FORMATMESSAGE(14209)

  -- Remove any leading/trailing spaces from parameters
  SELECT @name          = LTRIM(RTRIM(@name))
  SELECT @category_name = LTRIM(RTRIM(@category_name))

  -- The name must be unique
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysoperators
              WHERE (name = @name)))
  BEGIN
    RAISERROR(14261, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Enabled must be 0 or 1
  IF (@enabled NOT IN (0, 1))
  BEGIN
    RAISERROR(14266, 16, 1, '@enabled', '0, 1')
    RETURN(1) -- Failure
  END

  -- Check PagerDays
  IF (@pager_days < 0) OR (@pager_days > 127)
  BEGIN
    RAISERROR(14266, 16, 1, '@pager_days', @res_valid_range)
    RETURN(1) -- Failure
  END

  -- Check Start/End Times
  EXECUTE @return_code = sp_verify_job_time @weekday_pager_start_time, '@weekday_pager_start_time'
  IF (@return_code <> 0)
    RETURN(1)

  EXECUTE @return_code = sp_verify_job_time @weekday_pager_end_time, '@weekday_pager_end_time'
  IF (@return_code <> 0)
    RETURN(1)

  EXECUTE @return_code = sp_verify_job_time @saturday_pager_start_time, '@saturday_pager_start_time'
  IF (@return_code <> 0)
    RETURN(1)

  EXECUTE @return_code = sp_verify_job_time @saturday_pager_end_time, '@saturday_pager_end_time'
  IF (@return_code <> 0)
    RETURN(1)

  EXECUTE @return_code = sp_verify_job_time @sunday_pager_start_time, '@sunday_pager_start_time'
  IF (@return_code <> 0)
    RETURN(1)

  EXECUTE @return_code = sp_verify_job_time @sunday_pager_end_time, '@sunday_pager_end_time'
  IF (@return_code <> 0)
    RETURN(1)

  -- Check category name
  IF (@category_name = N'[DEFAULT]')
    SELECT @category_id = 99
  ELSE
  BEGIN
    SELECT @category_id = category_id
    FROM msdb.dbo.syscategories
    WHERE (category_class = 3) -- Operators
      AND (category_type = 3) -- None
      AND (name = @category_name)
  END
  IF (@category_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@category_name', @category_name)
    RETURN(1) -- Failure
  END

  RETURN(0)
END
go

/**************************************************************/
/* SP_ADD_OPERATOR                                            */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_operator
go
CREATE PROCEDURE sp_add_operator
  @name                      sysname,
  @enabled                   TINYINT       = 1,
  @email_address             NVARCHAR(100) = NULL,
  @pager_address             NVARCHAR(100) = NULL,
  @weekday_pager_start_time  INT           = 090000, -- HHMMSS using 24 hour clock
  @weekday_pager_end_time    INT           = 180000, -- As above
  @saturday_pager_start_time INT           = 090000, -- As above
  @saturday_pager_end_time   INT           = 180000, -- As above
  @sunday_pager_start_time   INT           = 090000, -- As above
  @sunday_pager_end_time     INT           = 180000, -- As above
  @pager_days                TINYINT       = 0,      -- 1 = Sunday .. 64 = Saturday
  @netsend_address           NVARCHAR(100) = NULL,   -- New for 7.0
  @category_name             sysname       = NULL    -- New for 7.0
AS
BEGIN
  DECLARE @return_code TINYINT
  DECLARE @category_id INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name            = LTRIM(RTRIM(@name))
  SELECT @email_address   = LTRIM(RTRIM(@email_address))
  SELECT @pager_address   = LTRIM(RTRIM(@pager_address))
  SELECT @netsend_address = LTRIM(RTRIM(@netsend_address))
  SELECT @category_name   = LTRIM(RTRIM(@category_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@email_address   = N'') SELECT @email_address   = NULL
  IF (@pager_address   = N'') SELECT @pager_address   = NULL
  IF (@netsend_address = N'') SELECT @netsend_address = NULL
  IF (@category_name   = N'') SELECT @category_name   = NULL

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  IF (@category_name IS NULL)
  BEGIN
    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = 99)
  END

  -- Verify the operator
  EXECUTE @return_code = sp_verify_operator @name,
                                            @enabled,
                                            @pager_days,
                                            @weekday_pager_start_time,
                                            @weekday_pager_end_time,
                                            @saturday_pager_start_time,
                                            @saturday_pager_end_time,
                                            @sunday_pager_start_time,
                                            @sunday_pager_end_time,
                                            @category_name,
                                            @category_id OUTPUT
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- Finally, do the INSERT
  INSERT INTO msdb.dbo.sysoperators
         (name,
          enabled,
          email_address,
          last_email_date,
          last_email_time,
          pager_address,
          last_pager_date,
          last_pager_time,
          weekday_pager_start_time,
          weekday_pager_end_time,
          saturday_pager_start_time,
          saturday_pager_end_time,
          sunday_pager_start_time,
          sunday_pager_end_time,
          pager_days,
          netsend_address,
          last_netsend_date,
          last_netsend_time,
          category_id)
  VALUES (@name,
          @enabled,
          @email_address,
          0,
          0,
          @pager_address,
          0,
          0,
          @weekday_pager_start_time,
          @weekday_pager_end_time,
          @saturday_pager_start_time,
          @saturday_pager_end_time,
          @sunday_pager_start_time,
          @sunday_pager_end_time,
          @pager_days,
          @netsend_address,
          0,
          0,
          @category_id)

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_OPERATOR                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_operator
go
CREATE PROCEDURE sp_update_operator
  @name                      sysname,
  @new_name                  sysname       = NULL,
  @enabled                   TINYINT       = NULL,
  @email_address             NVARCHAR(100) = NULL,
  @pager_address             NVARCHAR(100) = NULL,
  @weekday_pager_start_time  INT           = NULL, -- HHMMSS using 24 hour clock
  @weekday_pager_end_time    INT           = NULL, -- As above
  @saturday_pager_start_time INT           = NULL, -- As above
  @saturday_pager_end_time   INT           = NULL, -- As above
  @sunday_pager_start_time   INT           = NULL, -- As above
  @sunday_pager_end_time     INT           = NULL, -- As above
  @pager_days                TINYINT       = NULL,
  @netsend_address           NVARCHAR(100) = NULL, -- New for 7.0
  @category_name             sysname       = NULL  -- New for 7.0
AS
BEGIN
  DECLARE @x_enabled                   TINYINT
  DECLARE @x_email_address             NVARCHAR(100)
  DECLARE @x_pager_address             NVARCHAR(100)
  DECLARE @x_weekday_pager_start_time  INT
  DECLARE @x_weekday_pager_end_time    INT
  DECLARE @x_saturday_pager_start_time INT
  DECLARE @x_saturday_pager_end_time   INT
  DECLARE @x_sunday_pager_start_time   INT
  DECLARE @x_sunday_pager_end_time     INT
  DECLARE @x_pager_days                TINYINT
  DECLARE @x_netsend_address           NVARCHAR(100)
  DECLARE @x_category_id               INT

  DECLARE @return_code                 INT
  DECLARE @notification_method         INT
  DECLARE @alert_fail_safe_operator    sysname
  DECLARE @current_msx_server          sysname
  DECLARE @category_id                 INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name            = LTRIM(RTRIM(@name))
  SELECT @new_name        = LTRIM(RTRIM(@new_name))
  SELECT @email_address   = LTRIM(RTRIM(@email_address))
  SELECT @pager_address   = LTRIM(RTRIM(@pager_address))
  SELECT @netsend_address = LTRIM(RTRIM(@netsend_address))
  SELECT @category_name   = LTRIM(RTRIM(@category_name))

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if this Operator exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysoperators
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check if this operator is 'MSXOperator'
  IF (@name = N'MSXOperator')
  BEGIN
    -- Disallow the update operation if we're at a TSX for all callers other than xp_msx_enlist
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'MSXServerName',
                                           @current_msx_server OUTPUT,
                                           N'no_output'
    IF ((@current_msx_server IS NOT NULL) AND (PROGRAM_NAME() <> N'xp_msx_enlist'))
    BEGIN
      RAISERROR(14223, 16, 1, 'MSXOperator', 'TSX')
      RETURN(1) -- Failure
    END
  END

  -- Get existing (@x_) operator property values
  SELECT @x_enabled                   = enabled,
         @x_email_address             = email_address,
         @x_pager_address             = pager_address,
         @x_weekday_pager_start_time  = weekday_pager_start_time,
         @x_weekday_pager_end_time    = weekday_pager_end_time,
         @x_saturday_pager_start_time = saturday_pager_start_time,
         @x_saturday_pager_end_time   = saturday_pager_end_time,
         @x_sunday_pager_start_time   = sunday_pager_start_time,
         @x_sunday_pager_end_time     = sunday_pager_end_time,
         @x_pager_days                = pager_days,
         @x_netsend_address           = netsend_address,
         @x_category_id               = category_id
  FROM msdb.dbo.sysoperators
  WHERE (name = @name)

  -- Fill out the values for all non-supplied parameters from the existsing values
  IF (@enabled                   IS NULL) SELECT @enabled                   = @x_enabled
  IF (@email_address             IS NULL) SELECT @email_address             = @x_email_address
  IF (@pager_address             IS NULL) SELECT @pager_address             = @x_pager_address
  IF (@weekday_pager_start_time  IS NULL) SELECT @weekday_pager_start_time  = @x_weekday_pager_start_time
  IF (@weekday_pager_end_time    IS NULL) SELECT @weekday_pager_end_time    = @x_weekday_pager_end_time
  IF (@saturday_pager_start_time IS NULL) SELECT @saturday_pager_start_time = @x_saturday_pager_start_time
  IF (@saturday_pager_end_time   IS NULL) SELECT @saturday_pager_end_time   = @x_saturday_pager_end_time
  IF (@sunday_pager_start_time   IS NULL) SELECT @sunday_pager_start_time   = @x_sunday_pager_start_time
  IF (@sunday_pager_end_time     IS NULL) SELECT @sunday_pager_end_time     = @x_sunday_pager_end_time
  IF (@pager_days                IS NULL) SELECT @pager_days                = @x_pager_days
  IF (@netsend_address           IS NULL) SELECT @netsend_address           = @x_netsend_address
  IF (@category_name             IS NULL) SELECT @category_name = name FROM msdb.dbo.syscategories WHERE (category_id = @x_category_id)

  IF (@category_name IS NULL)
  BEGIN
    SELECT @category_name = name
    FROM msdb.dbo.syscategories
    WHERE (category_id = 99)
  END

  -- Turn [nullable] empty string parameters into NULLs
  IF (@email_address   = N'') SELECT @email_address   = NULL
  IF (@pager_address   = N'') SELECT @pager_address   = NULL
  IF (@netsend_address = N'') SELECT @netsend_address = NULL
  IF (@category_name   = N'') SELECT @category_name   = NULL

  -- Verify the operator
  EXECUTE @return_code = sp_verify_operator @new_name,
                                            @enabled,
                                            @pager_days,
                                            @weekday_pager_start_time,
                                            @weekday_pager_end_time,
                                            @saturday_pager_start_time,
                                            @saturday_pager_end_time,
                                            @sunday_pager_start_time,
                                            @sunday_pager_end_time,
                                            @category_name,
                                            @category_id OUTPUT
  IF (@return_code <> 0)
    RETURN(1) -- Failure

  -- If no new name is supplied, use the old one
  -- NOTE: We must do this AFTER calling sp_verify_operator.
  IF (@new_name IS NULL)
    SELECT @new_name = @name
  ELSE
  BEGIN
    -- You can't rename the MSXOperator
    IF (@name = N'MSXOperator')
    BEGIN
      RAISERROR(14222, 16, 1, 'MSXOperator')
      RETURN(1) -- Failure
    END
  END

  -- Do the UPDATE
  UPDATE msdb.dbo.sysoperators
  SET name                      = @new_name,
      enabled                   = @enabled,
      email_address             = @email_address,
      pager_address             = @pager_address,
      weekday_pager_start_time  = @weekday_pager_start_time,
      weekday_pager_end_time    = @weekday_pager_end_time,
      saturday_pager_start_time = @saturday_pager_start_time,
      saturday_pager_end_time   = @saturday_pager_end_time,
      sunday_pager_start_time   = @sunday_pager_start_time,
      sunday_pager_end_time     = @sunday_pager_end_time,
      pager_days                = @pager_days,
      netsend_address           = @netsend_address,
      category_id               = @category_id
  WHERE (name = @name)

  -- Check if the operator is 'MSXOperator', in which case we need to re-enlist all the targets
  -- so that they will download the new MSXOperator details
  IF ((@name = N'MSXOperator') AND ((SELECT COUNT(*) FROM msdb.dbo.systargetservers) > 0))
    EXECUTE msdb.dbo.sp_post_msx_operation 'RE-ENLIST', 'SERVER', 0x00

  -- Check if this operator is the FailSafe Operator
  EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                         N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                         N'AlertFailSafeOperator',
                                         @alert_fail_safe_operator OUTPUT,
                                         N'no_output'

  -- If it is, we update the 4 'AlertFailSafe...' registry entries and AlertNotificationMethod
  IF (LTRIM(RTRIM(@alert_fail_safe_operator)) = @name)
  BEGIN
    -- Update AlertFailSafeX values
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertFailSafeOperator',
                                            N'REG_SZ',
                                            @new_name
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertFailSafeEmailAddress',
                                            N'REG_SZ',
                                            @email_address
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertFailSafePagerAddress',
                                            N'REG_SZ',
                                            @pager_address
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertFailSafeNetSendAddress',
                                            N'REG_SZ',
                                            @netsend_address

    -- Update AlertNotificationMethod values
    EXECUTE master.dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE',
                                           N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                           N'AlertNotificationMethod',
                                           @notification_method OUTPUT,
                                           N'no_output'
    IF (LTRIM(RTRIM(@email_address)) IS NULL)
      SELECT @notification_method = @notification_method & ~1
    IF (LTRIM(RTRIM(@pager_address)) IS NULL)
      SELECT @notification_method = @notification_method & ~2
    IF (LTRIM(RTRIM(@netsend_address)) IS NULL)
      SELECT @notification_method = @notification_method & ~4
    EXECUTE master.dbo.xp_instance_regwrite N'HKEY_LOCAL_MACHINE',
                                            N'SOFTWARE\Microsoft\MSSQLServer\SQLServerAgent',
                                            N'AlertNotificationMethod',
                                            N'REG_DWORD',
                                            @notification_method

    -- And finally, let SQLServerAgent know of the changes
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type = N'G'
  END

  RETURN(0) -- Success
END
go


/**************************************************************/
/* SP_HELP_OPERATOR                                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_operator
go
CREATE PROCEDURE sp_help_operator
  @operator_name sysname = NULL,
  @operator_id   INT     = NULL
AS
BEGIN
  DECLARE @operator_id_as_char VARCHAR(10)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @operator_name = LTRIM(RTRIM(@operator_name))
  IF (@operator_name = '') SELECT @operator_name = NULL

  -- Check operator name
  IF (@operator_name IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysoperators
                    WHERE (name = @operator_name)))
    BEGIN
      RAISERROR(14262, -1, -1, '@operator_name', @operator_name)
      RETURN(1) -- Failure
    END
  END

  -- Check operator id
  IF (@operator_id IS NOT NULL)
  BEGIN
    IF (NOT EXISTS (SELECT *
                    FROM msdb.dbo.sysoperators
                    WHERE (id = @operator_id)))
    BEGIN
      SELECT @operator_id_as_char = CONVERT(VARCHAR, @operator_id)
      RAISERROR(14262, -1, -1, '@operator_id', @operator_id_as_char)
      RETURN(1) -- Failure
    END
  END

  SELECT so.id,
         so.name,
         so.enabled,
         so.email_address,
         so.last_email_date,
         so.last_email_time,
         so.pager_address,
         so.last_pager_date,
         so.last_pager_time,
         so.weekday_pager_start_time,
         so.weekday_pager_end_time,
         so.saturday_pager_start_time,
         so.saturday_pager_end_time,
         so.sunday_pager_start_time,
         so.sunday_pager_end_time,
         so.pager_days,
         so.netsend_address,
         so.last_netsend_date,
         so.last_netsend_time,
         category_name = sc.name
  FROM msdb.dbo.sysoperators                  so
       LEFT OUTER JOIN msdb.dbo.syscategories sc ON (so.category_id = sc.category_id)
  WHERE ((@operator_name IS NULL) OR (so.name = @operator_name))
    AND ((@operator_id IS NULL) OR (so.id = @operator_id))
  ORDER BY so.name

  RETURN(@@error) -- 0 means success
END
go

/**************************************************************/
/* SP_HELP_OPERATOR_JOBS                                      */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_operator_jobs...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_help_operator_jobs')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_operator_jobs
go
CREATE PROCEDURE sp_help_operator_jobs
  @operator_name sysname = NULL
AS
BEGIN
  DECLARE @operator_id INT

  SET NOCOUNT ON

  -- Check operator name
  SELECT @operator_id = id
  FROM msdb.dbo.sysoperators
  WHERE (name = @operator_name)
  IF (@operator_id IS NULL)
  BEGIN
    RAISERROR(14262, -1, -1, '@operator_name', @operator_name)
    RETURN(1) -- Failure
  END

  -- Get the job info
  SELECT job_id, name, notify_level_email, notify_level_netsend, notify_level_page
  FROM msdb.dbo.sysjobs_view
  WHERE ((notify_email_operator_id = @operator_id)   AND (notify_level_email <> 0))
     OR ((notify_netsend_operator_id = @operator_id) AND (notify_level_netsend <> 0))
     OR ((notify_page_operator_id = @operator_id)    AND (notify_level_page <> 0))

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_VERIFY_OPERATOR_IDENTIFIERS                                */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_operator_identifiers...'
IF (NOT OBJECT_ID(N'dbo.sp_verify_operator_identifiers', 'P') IS NULL)
  DROP PROCEDURE dbo.sp_verify_operator_identifiers
go

CREATE PROCEDURE sp_verify_operator_identifiers
   @name_of_name_parameter [varchar](60),
   @name_of_id_parameter [varchar](60),
   @operator_name [sysname] OUTPUT,
   @operator_id [INT] OUTPUT
AS
BEGIN
  DECLARE @retval              INT
  DECLARE @operator_id_as_char NVARCHAR(36)

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @name_of_name_parameter = LTRIM(RTRIM(@name_of_name_parameter))
  SELECT @name_of_id_parameter   = LTRIM(RTRIM(@name_of_id_parameter))
  SELECT @operator_name             = LTRIM(RTRIM(@operator_name))

  IF (@operator_name = N'') SELECT @operator_name = NULL

  IF ((@operator_name IS NULL)     AND (@operator_id IS NULL)) OR
     ((@operator_name IS NOT NULL) AND (@operator_id IS NOT NULL))
  BEGIN
    RAISERROR(14524, -1, -1, @name_of_id_parameter, @name_of_name_parameter)
    RETURN(1) -- Failure
  END

  -- Check job id
  IF (@operator_id IS NOT NULL)
  BEGIN
    SELECT @operator_name = name
    FROM msdb.dbo.sysoperators
    WHERE (id = @operator_id)
    IF (@operator_name IS NULL)
    BEGIN
     SELECT @operator_id_as_char = CONVERT(nvarchar(36), @operator_id)
      RAISERROR(14262, -1, -1, '@operator_id', @operator_id_as_char)
      RETURN(1) -- Failure
    END
  END
  ELSE
  -- Check proxy name
  IF (@operator_name IS NOT NULL)
  BEGIN
    -- The name is not ambiguous, so get the corresponding operator_id (if the job exists)
    SELECT @operator_id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @operator_name)
    IF (@operator_id IS NULL)
    BEGIN
      RAISERROR(14262, -1, -1, '@operator_name', @operator_name)
      RETURN(1) -- Failure
    END
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_NOTIFY_OPERATOR                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_notify_operator...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_notify_operator')
              AND (type = 'P')))
  DROP PROCEDURE sp_notify_operator
go
CREATE PROCEDURE sp_notify_operator
  @profile_name           sysname       = NULL,          
  --name of Database Mail profile to be used for sending email, cannot be null
  @id                     INT            = NULL,  
  @name                   sysname        = NULL, 
  --mutual exclusive, one and only one should be non null. Specify the operator whom mail adress will be used to send this email
  @subject                NVARCHAR(256)  = NULL,
  @body                   NVARCHAR(MAX)  = NULL, 
  -- This is the body of the email message
  @file_attachments       NVARCHAR(512)  = NULL,
  @mail_database          sysname       = N'msdb'
  -- Have infrastructure in place to support this but disabled by default
  -- For first implementation we will have this parameters but using it will generate an error - not implemented yet.
AS
BEGIN
  DECLARE @retval INT
  DECLARE @email_address NVARCHAR(100)
  DECLARE @enabled TINYINT
  DECLARE @qualified_sp_sendmail sysname
  DECLARE @db_id INT

  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters
  SELECT @profile_name              = LTRIM(RTRIM(@profile_name))
  SELECT @name                      = LTRIM(RTRIM(@name))
  SELECT @file_attachments          = LTRIM(RTRIM(@file_attachments))
  SELECT @mail_database          = LTRIM(RTRIM(@mail_database))


  IF @profile_name       = ''    SELECT @profile_name      = NULL
  IF @name               = ''    SELECT @name              = NULL
  IF @file_attachments   = ''    SELECT @file_attachments  = NULL
  IF @mail_database      = ''    SELECT @mail_database      = NULL

  EXECUTE @retval = sp_verify_operator_identifiers '@name',
                                                   '@id',
                                                   @name OUTPUT,
                                                   @id   OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  --is operator enabled?
  SELECT @enabled = enabled, @email_address = email_address FROM sysoperators WHERE id = @id
  IF @enabled = 0 
  BEGIN
    RAISERROR(14601, 16, 1, @name)
    RETURN 1
  END
  
  IF @email_address IS NULL
  BEGIN
    RAISERROR(14602, 16, 1, @name)
    RETURN 1
  END
  
  SELECT @qualified_sp_sendmail = @mail_database + '.dbo.sp_send_dbmail'

  EXEC   @retval = @qualified_sp_sendmail @profile_name = @profile_name,
                               @recipients       = @email_address,
                               @subject          = @subject,
                               @body              = @body,
                               @file_attachments = @file_attachments
  RETURN @retval                            
END
go

/**************************************************************/
/* SP_VERIFY_NOTIFICATION                                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_verify_notification...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_verify_notification')
              AND (type = 'P')))
  DROP PROCEDURE sp_verify_notification
go
CREATE PROCEDURE sp_verify_notification
  @alert_name          sysname,
  @operator_name       sysname,
  @notification_method TINYINT,
  @alert_id            INT OUTPUT,
  @operator_id         INT OUTPUT
AS
BEGIN
  DECLARE @res_valid_range NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_valid_range = FORMATMESSAGE(14208)

  -- Remove any leading/trailing spaces from parameters
  SELECT @alert_name    = LTRIM(RTRIM(@alert_name))
  SELECT @operator_name = LTRIM(RTRIM(@operator_name))

  -- Check if the AlertName is valid
  SELECT @alert_id = id
  FROM msdb.dbo.sysalerts
  WHERE (name = @alert_name)

  IF (@alert_id IS NULL)
  BEGIN
    RAISERROR(14262, 16, 1, '@alert_name', @alert_name)
    RETURN(1) -- Failure
  END

  -- Check if the OperatorName is valid
  SELECT @operator_id = id
  FROM msdb.dbo.sysoperators
  WHERE (name = @operator_name)

  IF (@operator_id IS NULL)
  BEGIN
    RAISERROR(14262, 16, 1, '@operator_name', @operator_name)
    RETURN(1) -- Failure
  END

  -- If we're at a TSX, we disallow using operator 'MSXOperator'
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.systargetservers)) AND
     (@operator_name = N'MSXOperator')
  BEGIN
    RAISERROR(14251, -1, -1, @operator_name)
    RETURN(1) -- Failure
  END

  -- Check if the NotificationMethod is valid
  IF ((@notification_method < 1) OR (@notification_method > 7))
  BEGIN
    RAISERROR(14266, 16, 1, '@notification_method', @res_valid_range)
    RETURN(1) -- Failure
  END

  RETURN(0) -- Success
END
go

/**************************************************************/
/* SP_ADD_NOTIFICATION                                        */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_notification...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_notification')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_notification
go
CREATE PROCEDURE sp_add_notification
  @alert_name          sysname,
  @operator_name       sysname,
  @notification_method TINYINT -- 1 = Email, 2 = Pager, 4 = NetSend, 7 = All
AS
BEGIN
  DECLARE @alert_id             INT
  DECLARE @operator_id          INT
  DECLARE @notification         NVARCHAR(512)
  DECLARE @retval               INT
  DECLARE @old_has_notification INT
  DECLARE @new_has_notification INT
  DECLARE @res_notification     NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_notification = FORMATMESSAGE(14210)

  -- Remove any leading/trailing spaces from parameters
  SELECT @alert_name    = LTRIM(RTRIM(@alert_name))
  SELECT @operator_name = LTRIM(RTRIM(@operator_name))

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if the Notification is valid
  EXECUTE @retval = msdb.dbo.sp_verify_notification @alert_name,
                                                    @operator_name,
                                                    @notification_method,
                                                    @alert_id     OUTPUT,
                                                    @operator_id  OUTPUT
  IF (@retval <> 0)
    RETURN(1) -- Failure

  -- Check if this notification already exists
  -- NOTE: The unique index would catch this, but testing for the problem here lets us
  --       control the message.
  IF (EXISTS (SELECT *
              FROM msdb.dbo.sysnotifications
              WHERE (alert_id = @alert_id)
                AND (operator_id = @operator_id)))
  BEGIN
    SELECT @notification = @alert_name + N' / ' + @operator_name 
    RAISERROR(14261, 16, 1, @res_notification, @notification)
    RETURN(1) -- Failure
  END

  SELECT @old_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Do the INSERT
  INSERT INTO msdb.dbo.sysnotifications
         (alert_id,
          operator_id,
          notification_method)
  VALUES (@alert_id,
          @operator_id,
          @notification_method)

  SELECT @retval = @@error

  SELECT @new_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Notify SQLServerAgent of the change - if any - to has_notifications
  IF (@old_has_notification <> @new_has_notification)
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type     = N'A',
                                        @alert_id    = @alert_id,
                                        @action_type = N'U'

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_UPDATE_NOTIFICATION                                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_update_notification...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_update_notification')
              AND (type = 'P')))
  DROP PROCEDURE sp_update_notification
go
CREATE PROCEDURE sp_update_notification
  @alert_name          sysname,
  @operator_name       sysname,
  @notification_method TINYINT -- 1 = Email, 2 = Pager, 4 = NetSend, 7 = All
AS
BEGIN
  DECLARE @alert_id             INT
  DECLARE @operator_id          INT
  DECLARE @notification         NVARCHAR(512)
  DECLARE @retval               INT
  DECLARE @old_has_notification INT
  DECLARE @new_has_notification INT
  DECLARE @res_notification     NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_notification = FORMATMESSAGE(14210)

  -- Remove any leading/trailing spaces from parameters
  SELECT @alert_name    = LTRIM(RTRIM(@alert_name))
  SELECT @operator_name = LTRIM(RTRIM(@operator_name))

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Check if the Notification is valid
  EXECUTE sp_verify_notification @alert_name,
                                 @operator_name,
                                 @notification_method,
                                 @alert_id     OUTPUT,
                                 @operator_id  OUTPUT

  -- Check if this notification exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysnotifications
                  WHERE (alert_id = @alert_id)
                    AND (operator_id = @operator_id)))
  BEGIN
    SELECT @notification = @alert_name + N' / ' + @operator_name
    RAISERROR(14262, 16, 1, @res_notification, @notification)
    RETURN(1) -- Failure
  END

  SELECT @old_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Do the UPDATE
  UPDATE msdb.dbo.sysnotifications
  SET notification_method = @notification_method
  WHERE (alert_id = @alert_id)
    AND (operator_id = @operator_id)

  SELECT @retval = @@error

  SELECT @new_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Notify SQLServerAgent of the change - if any - to has_notifications
  IF (@old_has_notification <> @new_has_notification)
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type       = N'A',
                                          @alert_id    = @alert_id,
                                          @action_type = N'U'

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_DELETE_NOTIFICATION                                     */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_notification...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_notification')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_notification
go
CREATE PROCEDURE sp_delete_notification
  @alert_name    sysname,
  @operator_name sysname
AS
BEGIN
  DECLARE @alert_id             INT
  DECLARE @operator_id          INT
  DECLARE @ignored              TINYINT
  DECLARE @notification         NVARCHAR(512)
  DECLARE @retval               INT
  DECLARE @old_has_notification INT
  DECLARE @new_has_notification INT
  DECLARE @res_notification     NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_notification = FORMATMESSAGE(14210)

  -- Remove any leading/trailing spaces from parameters
  SELECT @alert_name    = LTRIM(RTRIM(@alert_name))
  SELECT @operator_name = LTRIM(RTRIM(@operator_name))

  -- Only a sysadmin can do this
  IF ((ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  -- Get the alert and operator ID's
  EXECUTE sp_verify_notification @alert_name,
                                 @operator_name,
                                 7,           -- A dummy (but valid) value
                                 @alert_id    OUTPUT,
                                 @operator_id OUTPUT

  -- Check if this notification exists
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysnotifications
                  WHERE (alert_id = @alert_id)
                    AND (operator_id = @operator_id)))
  BEGIN
    SELECT @notification = @alert_name + N' / ' + @operator_name
    RAISERROR(14262, 16, 1, @res_notification, @notification)
    RETURN(1) -- Failure
  END

  SELECT @old_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Do the Delete
  DELETE FROM msdb.dbo.sysnotifications
  WHERE (alert_id = @alert_id)
    AND (operator_id = @operator_id)

  SELECT @retval = @@error

  SELECT @new_has_notification = has_notification
  FROM msdb.dbo.sysalerts
  WHERE (id = @alert_id)

  -- Notify SQLServerAgent of the change - if any - to has_notifications
  IF (@old_has_notification <> @new_has_notification)
    EXECUTE msdb.dbo.sp_sqlagent_notify @op_type       = N'A',
                                          @alert_id    = @alert_id,
                                          @action_type = N'U'

  RETURN(@retval) -- 0 means success
END
go

/**************************************************************/
/* SP_HELP_NOTIFICATION                                       */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_help_notification...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_notification')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_notification
go
CREATE PROCEDURE sp_help_notification
  @object_type          CHAR(9),   -- Either 'ALERTS'    (enumerates Alerts for given Operator)
                                   --     or 'OPERATORS' (enumerates Operators for given Alert)
  @name                 sysname,   -- Either an Operator Name (if @object_type is 'ALERTS')
                                   --     or an Alert Name    (if @object_type is 'OPERATORS')
  @enum_type            CHAR(10),  -- Either 'ALL'    (enumerate all objects [eg. all alerts irrespective of whether 'Fred' receives a notification for them])
                                   --     or 'ACTUAL' (enumerate only the associated objects [eg. only the alerts which 'Fred' receives a notification for])
                                   --     or 'TARGET' (enumerate only the objects matching @target_name [eg. a single row showing how 'Fred' is notfied for alert 'Test'])
  @notification_method  TINYINT,   -- Either 1 (Email)   - Modifies the result set to only show use_email column
                                   --     or 2 (Pager)   - Modifies the result set to only show use_pager column
                                   --     or 4 (NetSend) - Modifies the result set to only show use_netsend column
                                   --     or 7 (All)     - Modifies the result set to show all the use_xxx columns
  @target_name   sysname = NULL    -- Either an Alert Name    (if @object_type is 'ALERTS')
                                   --     or an Operator Name (if @object_type is 'OPERATORS')
                                   -- NOTE: This parameter is only required if @enum_type is 'TARGET')
AS
BEGIN
  DECLARE @id              INT    -- We use this to store the decode of @name
  DECLARE @target_id       INT    -- We use this to store the decode of @target_name
  DECLARE @select_clause   NVARCHAR(1024)
  DECLARE @from_clause     NVARCHAR(512)
  DECLARE @where_clause    NVARCHAR(512)
  DECLARE @res_valid_range NVARCHAR(100)

  SET NOCOUNT ON

  SELECT @res_valid_range = FORMATMESSAGE(14208)

  -- Remove any leading/trailing spaces from parameters
  SELECT @object_type = UPPER(LTRIM(RTRIM(@object_type)) collate SQL_Latin1_General_CP1_CS_AS)
  SELECT @name        = LTRIM(RTRIM(@name))
  SELECT @enum_type   = UPPER(LTRIM(RTRIM(@enum_type)) collate SQL_Latin1_General_CP1_CS_AS)
  SELECT @target_name = LTRIM(RTRIM(@target_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@target_name = N'') SELECT @target_name = NULL

  -- Check ObjectType
  IF (@object_type NOT IN ('ALERTS', 'OPERATORS'))
  BEGIN
    RAISERROR(14266, 16, 1, '@object_type', 'ALERTS, OPERATORS')
    RETURN(1) -- Failure
  END

  -- Check AlertName
  IF (@object_type = 'OPERATORS') AND
     (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysalerts
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check OperatorName
  IF (@object_type = 'ALERTS') AND
     (NOT EXISTS (SELECT *
                  FROM msdb.dbo.sysoperators
                  WHERE (name = @name)))
  BEGIN
    RAISERROR(14262, 16, 1, '@name', @name)
    RETURN(1) -- Failure
  END

  -- Check EnumType
  IF (@enum_type NOT IN ('ALL', 'ACTUAL', 'TARGET'))
  BEGIN
    RAISERROR(14266, 16, 1, '@enum_type', 'ALL, ACTUAL, TARGET')
    RETURN(1) -- Failure
  END

  -- Check Notification Method
  IF ((@notification_method < 1) OR (@notification_method > 7))
  BEGIN
    RAISERROR(14266, 16, 1, '@notification_method', @res_valid_range)
    RETURN(1) -- Failure
  END

  -- If EnumType is 'TARGET', check if we have a @TargetName parameter
  IF (@enum_type = 'TARGET') AND (@target_name IS NULL)
  BEGIN
    RAISERROR(14502, 16, 1)
    RETURN(1) -- Failure
  END

  -- If EnumType isn't 'TARGET', we shouldn't have an @target_name parameter
  IF (@enum_type <> 'TARGET') AND (@target_name IS NOT NULL)
  BEGIN
    RAISERROR(14503, 16, 1)
    RETURN(1) -- Failure
  END

  -- Translate the Name into an ID
  IF (@object_type = 'ALERTS')
  BEGIN
    SELECT @id = id
    FROM msdb.dbo.sysoperators
    WHERE (name = @name)
  END
  IF (@object_type = 'OPERATORS')
  BEGIN
    SELECT @id = id
    FROM msdb.dbo.sysalerts
    WHERE (name = @name)
  END

  -- Translate the TargetName into a TargetID
  IF (@target_name IS NOT NULL)
  BEGIN
    IF (@object_type = 'OPERATORS')
    BEGIN
      SELECT @target_id = id
      FROM msdb.dbo.sysoperators
      WHERE (name = @target_name )
    END
    IF (@object_type = 'ALERTS')
    BEGIN
      SELECT @target_id = id
      FROM msdb.dbo.sysalerts
      WHERE (name = @target_name)
    END
    IF (@target_id IS NULL) -- IE. the Target Name is invalid
    BEGIN
      RAISERROR(14262, 16, 1, @object_type, @target_name)
      RETURN(1) -- Failure
    END
  END

  -- Ok, the parameters look good so generate the SQL then EXECUTE() it...

  -- Generate the 'stub' SELECT clause and the FROM clause
  IF (@object_type = 'OPERATORS') -- So we want a list of Operators for the supplied AlertID
  BEGIN
    SELECT @select_clause = N'SELECT operator_id = o.id, operator_name = o.name, '
    IF (@enum_type = 'ALL')
      SELECT @from_clause = N'FROM msdb.dbo.sysoperators o LEFT OUTER JOIN msdb.dbo.sysnotifications sn ON (o.id = sn.operator_id) '
    ELSE
      SELECT @from_clause = N'FROM msdb.dbo.sysoperators o, msdb.dbo.sysnotifications sn '
  END
  IF (@object_type = 'ALERTS') -- So we want a list of Alerts for the supplied OperatorID
  BEGIN
    SELECT @select_clause = N'SELECT alert_id = a.id, alert_name = a.name, '
    IF (@enum_type = 'ALL')
      SELECT @from_clause = N'FROM msdb.dbo.sysalerts a LEFT OUTER JOIN msdb.dbo.sysnotifications sn ON (a.id = sn.alert_id) '
    ELSE
      SELECT @from_clause = N'FROM msdb.dbo.sysalerts a, msdb.dbo.sysnotifications sn '
  END

  -- Add the required use_xxx columns to the SELECT clause
  IF (@notification_method & 1 = 1)
    SELECT @select_clause = @select_clause + N'use_email = ISNULL((sn.notification_method & 1) / POWER(2, 0), 0), '
  IF (@notification_method & 2 = 2)
    SELECT @select_clause = @select_clause + N'use_pager = ISNULL((sn.notification_method & 2) / POWER(2, 1), 0), '
  IF (@notification_method & 4 = 4)
    SELECT @select_clause = @select_clause + N'use_netsend = ISNULL((sn.notification_method & 4) / POWER(2, 2), 0), '

  -- Remove the trailing comma
  SELECT @select_clause = SUBSTRING(@select_clause, 1, (DATALENGTH(@select_clause) / 2) - 2) + N' '

  -- Generate the WHERE clause
  IF (@object_type = 'OPERATORS')
  BEGIN
    IF (@enum_type = 'ALL')
      SELECT @from_clause = @from_clause + N' AND (sn.alert_id = ' + CONVERT(VARCHAR(10), @id) + N')'

    IF (@enum_type = 'ACTUAL')
      SELECT @where_clause = N'WHERE (o.id = sn.operator_id) AND (sn.alert_id = ' + CONVERT(VARCHAR(10), @id) + N') AND (sn.notification_method & ' + CONVERT(VARCHAR, @notification_method) + N' <> 0)'

    IF (@enum_type = 'TARGET')
      SELECT @where_clause = N'WHERE (o.id = sn.operator_id) AND (sn.operator_id = ' + CONVERT(VARCHAR(10), @target_id) + N') AND (sn.alert_id = ' + CONVERT(VARCHAR(10), @id) + N')'
  END
  IF (@object_type = 'ALERTS')
  BEGIN
    IF (@enum_type = 'ALL')
      SELECT @from_clause = @from_clause + N' AND (sn.operator_id = ' + CONVERT(VARCHAR(10), @id) + N')'

    IF (@enum_type = 'ACTUAL')
      SELECT @where_clause = N'WHERE (a.id = sn.alert_id) AND (sn.operator_id = ' + CONVERT(VARCHAR(10), @id) + N') AND (sn.notification_method & ' + CONVERT(VARCHAR, @notification_method) + N' <> 0)'

    IF (@enum_type = 'TARGET')
      SELECT @where_clause = N'WHERE (a.id = sn.alert_id) AND (sn.alert_id = ' + CONVERT(VARCHAR(10), @target_id) + N') AND (sn.operator_id = ' + CONVERT(VARCHAR(10), @id) + N')'
  END

  -- Add the has_email and has_pager columns to the SELECT clause
  IF (@object_type = 'OPERATORS')
  BEGIN
    SELECT @select_clause = @select_clause + N', has_email = PATINDEX(N''%[^ ]%'', ISNULL(o.email_address, N''''))'
    SELECT @select_clause = @select_clause + N', has_pager = PATINDEX(N''%[^ ]%'', ISNULL(o.pager_address, N''''))'
    SELECT @select_clause = @select_clause + N', has_netsend = PATINDEX(N''%[^ ]%'', ISNULL(o.netsend_address, N''''))'
  END
  IF (@object_type = 'ALERTS')
  BEGIN
    -- NOTE: We return counts so that the UI can detect 'unchecking' the last notification
    SELECT @select_clause = @select_clause + N', has_email = (SELECT COUNT(*) FROM sysnotifications WHERE (alert_id = a.id) AND ((notification_method & 1) = 1)) '
    SELECT @select_clause = @select_clause + N', has_pager = (SELECT COUNT(*) FROM sysnotifications WHERE (alert_id = a.id) AND ((notification_method & 2) = 2)) '
    SELECT @select_clause = @select_clause + N', has_netsend = (SELECT COUNT(*) FROM sysnotifications WHERE (alert_id = a.id) AND ((notification_method & 4) = 4)) '
  END

  EXECUTE (@select_clause + @from_clause + @where_clause)

  RETURN(@@error) -- 0 means success
END
go

PRINT ''
PRINT 'Creating procedure sp_help_jobactivity...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = 'sp_help_jobactivity')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_jobactivity
go
CREATE PROCEDURE sp_help_jobactivity
  @job_id     UNIQUEIDENTIFIER = NULL,  -- If provided should NOT also provide job_name
  @job_name   sysname          = NULL,  -- If provided should NOT also provide job_id
  @session_id INT = NULL
AS
BEGIN
  DECLARE @retval          INT
  DECLARE @session_id_as_char NVARCHAR(16)
  SET NOCOUNT ON

  -- Remove any leading/trailing spaces from parameters (except @owner_login_name)
  SELECT @job_name         = LTRIM(RTRIM(@job_name))

  -- Turn [nullable] empty string parameters into NULLs
  IF (@job_name         = N'') SELECT @job_name = NULL

  IF ((@job_id IS NOT NULL) OR (@job_name IS NOT NULL))
  BEGIN
    EXECUTE @retval = sp_verify_job_identifiers '@job_name',
                                                '@job_id',
                                                 @job_name OUTPUT,
                                                 @job_id   OUTPUT
    IF (@retval <> 0)
      RETURN(1) -- Failure
  END
  


  IF @session_id IS NULL
    SELECT TOP(1) @session_id = session_id FROM syssessions ORDER by agent_start_date DESC 
  ELSE IF NOT EXISTS( SELECT * FROM syssessions WHERE session_id = @session_id)
  BEGIN
    SELECT @session_id_as_char = CONVERT(NVARCHAR(16), @session_id)
    RAISERROR(14262, -1, -1, '@session_id', @session_id_as_char)
    RETURN(1) --failure
  END

  SELECT
      ja.session_id,                
      ja.job_id,
    j.name AS job_name,
    ja.run_requested_date,        
    ja.run_requested_source,      
    ja.queued_date,               
    ja.start_execution_date,      
    ja.last_executed_step_id,     
    ja.last_executed_step_date,   
    ja.stop_execution_date,       
    ja.next_scheduled_run_date,
    ja.job_history_id,            
    jh.message,
    jh.run_status,
    jh.operator_id_emailed,
    jh.operator_id_netsent,
    jh.operator_id_paged
  FROM
    (msdb.dbo.sysjobactivity ja LEFT JOIN msdb.dbo.sysjobhistory jh ON ja.job_history_id = jh.instance_id)
    join msdb.dbo.sysjobs_view j on ja.job_id = j.job_id
  WHERE
    (@job_id IS NULL OR ja.job_id = @job_id) AND
     ja.session_id = @session_id

  RETURN(0)
END
go
/**************************************************************/
/*                                                            */
/*                    T  R  I G  G  E  R  S                   */
/*                                                            */
/**************************************************************/

/**************************************************************/
/* DROP THE OLD 6.x TRIGGERS                                  */
/* [multiple triggers of the same type are allowed in 7.0]    */
/**************************************************************/

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'NewOrChangedNotification')
              AND (type = 'TR')))
  DROP TRIGGER NewOrChangedNotification

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'RemovedNotification')
              AND (type = 'TR')))
  DROP TRIGGER RemovedNotification
go

/**************************************************************/
/* TRIG_NOTIFICATION_INS_OR_UPD                               */
/**************************************************************/

PRINT ''
PRINT 'Creating trigger trig_notification_ins_or_upd...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_notification_ins_or_upd')
              AND (type = 'TR')))
  DROP TRIGGER trig_notification_ins_or_upd
go
CREATE TRIGGER trig_notification_ins_or_upd
ON msdb.dbo.sysnotifications
FOR INSERT,
    UPDATE
AS
BEGIN
  SET NOCOUNT ON

  -- First, throw out 'non-notification' rows
  DELETE FROM msdb.dbo.sysnotifications
  WHERE (notification_method = 0)

  -- Reset the has_notification flag for the affected alerts
  UPDATE msdb.dbo.sysalerts
  SET has_notification = 0
  FROM inserted           i,
       msdb.dbo.sysalerts sa
  WHERE (i.alert_id = sa.id)

  -- Update sysalerts.has_notification (for email)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 1
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       inserted                  i
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = i.alert_id)
    AND ((sn.notification_method & 1) = 1)

  -- Update sysalerts.has_notification (for pager)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 2
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       inserted                  i
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = i.alert_id)
    AND ((sn.notification_method & 2) = 2)

  -- Update sysalerts.has_notification (for netsend)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 4
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       inserted                  i
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = i.alert_id)
    AND ((sn.notification_method & 4) = 4)
END
go

/**************************************************************/
/* TRIG_NOTIFICATION_DELETE                                   */
/**************************************************************/

PRINT ''
PRINT 'Creating trigger trig_notification_delete...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_notification_delete')
              AND (type = 'TR')))
  DROP TRIGGER trig_notification_delete
go
CREATE TRIGGER trig_notification_delete
ON msdb.dbo.sysnotifications
FOR DELETE
AS
BEGIN
  SET NOCOUNT ON

  -- Reset the has_notification flag for the affected alerts
  UPDATE msdb.dbo.sysalerts
  SET has_notification = 0
  FROM deleted            d,
       msdb.dbo.sysalerts sa
  WHERE (d.alert_id = sa.id)

  -- Update sysalerts.has_notification (for email)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 1
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       deleted                   d
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = d.alert_id)
    AND ((sn.notification_method & 1) = 1)

  -- Update sysalerts.has_notification (for pager)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 2
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       deleted                   d
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = d.alert_id)
    AND ((sn.notification_method & 2) = 2)

  -- Update sysalerts.has_notification (for netsend)
  UPDATE msdb.dbo.sysalerts
  SET has_notification = has_notification | 4
  FROM msdb.dbo.sysalerts        sa,
       msdb.dbo.sysnotifications sn,
       deleted                   d
  WHERE (sa.id = sn.alert_id)
    AND (sa.id = d.alert_id)
    AND ((sn.notification_method & 4) = 4)
END
go

/**************************************************************/
/**                                                          **/
/**       B A C K U P   H I S T O R Y   S U P P O R T        **/
/**                                                          **/
/**************************************************************/

/**************************************************************/
/* T A B L E S                                                */
/**************************************************************/

/**************************************************************/
/* BACKUPMEDIASET                                             */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'backupmediaset')))
BEGIN
  PRINT ''
  PRINT 'Creating table backupmediaset...'

  CREATE TABLE backupmediaset
  (
  media_set_id       INT IDENTITY     NOT NULL PRIMARY KEY,
  media_uuid         UNIQUEIDENTIFIER NULL,  -- Null if this media set only one media family
  media_family_count TINYINT          NULL,  -- Number of media families in the media set
  name               NVARCHAR(128)    NULL,
  description        NVARCHAR(255)    NULL,
  software_name      NVARCHAR(128)    NULL,
  software_vendor_id INT              NULL,
  MTF_major_version  TINYINT          NULL,
  mirror_count       TINYINT          NULL,   -- number of mirror plexes
  is_password_protected BIT           NULL
  )

  CREATE INDEX backupmediasetuuid ON backupmediaset (media_uuid)
END
ELSE
BEGIN
  IF EXISTS (
    select * from msdb.dbo.syscolumns where name='password_protected' and id =
        (select id from msdb.dbo.sysobjects where name='backupmediaset'))

    ALTER TABLE backupmediaset DROP COLUMN password_protected

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='is_password_protected' and id =
        (select id from msdb.dbo.sysobjects where name='backupmediaset'))

    ALTER TABLE backupmediaset ADD is_password_protected BIT NULL

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='mirror_count' and id =
        (select id from msdb.dbo.sysobjects where name='backupmediaset'))

    ALTER TABLE backupmediaset ADD mirror_count TINYINT NULL

END
go

/**************************************************************/
/* BACKUPMEDIAFAMILY                                          */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'backupmediafamily')))
BEGIN
  PRINT ''
  PRINT 'Creating table backupmediafamily...'

  CREATE TABLE backupmediafamily
  (
  media_set_id           INT              NOT NULL REFERENCES backupmediaset(media_set_id),
  family_sequence_number TINYINT          NOT NULL, -- Raid sequence number
  media_family_id        UNIQUEIDENTIFIER NULL,     -- This will be a uuid in MTF 2.0, allow space
  media_count            INT              NULL,     -- Number of media in the family
  logical_device_name    NVARCHAR(128)    NULL,     -- Name from sysdevices, if any
  physical_device_name   NVARCHAR(260)    NULL,     -- To facilitate restores from online media (disk)
  device_type            TINYINT          NULL,  -- Disk, tape, pipe, ...
  physical_block_size    INT              NULL,
  mirror             TINYINT        DEFAULT 0 NOT NULL
  PRIMARY KEY (media_set_id, family_sequence_number, mirror)
  )

  CREATE INDEX backupmediafamilyuuid ON backupmediafamily (media_family_id)
END
ELSE
BEGIN
  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='mirror' and id =
        (select id from msdb.dbo.sysobjects where name='backupmediafamily'))
  BEGIN
    begin tran

    -- remove any old constraint, not involving mirror
   declare @pkName sysname
   DECLARE @sql NVARCHAR(4000)
   select @pkName=i.name
      from
         sys.indexes i,
         sys.all_objects o
      where
         o.object_id = object_id ('backupmediafamily')
         and o.object_id = i.object_id
         and i.is_primary_key = 1
   IF (@pkName IS NOT NULL)
   begin
      select @sql = N'ALTER TABLE backupmediafamily DROP CONSTRAINT ' + @pkName
      EXEC (@sql)
   end

   ALTER TABLE backupmediafamily ADD mirror TINYINT DEFAULT 0 NOT NULL

   ALTER TABLE backupmediafamily ADD CONSTRAINT backupmediafamily_PK
      PRIMARY KEY (media_set_id, family_sequence_number, mirror)

   commit    
  END
END
go

/**************************************************************/
/* BACKUPSET - One row per backup operation.                  */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'backupset')))
BEGIN
  PRINT ''
  PRINT 'Creating table backupset...'

  CREATE TABLE backupset
  (
  backup_set_id          INT IDENTITY     NOT NULL PRIMARY KEY,
  backup_set_uuid        UNIQUEIDENTIFIER NOT NULL,
  media_set_id           INT              NOT NULL REFERENCES backupmediaset(media_set_id),
  first_family_number    TINYINT          NULL,  -- family number & media number of the media
  first_media_number     SMALLINT         NULL,  -- containing the start of this backup (first SSET)
  last_family_number     TINYINT          NULL,  -- family number & media number of the media
  last_media_number      SMALLINT         NULL,  -- containing the end of this backup (ESET after MBC)
  catalog_family_number  TINYINT          NULL,  -- family number & media number of the media
  catalog_media_number   SMALLINT         NULL,  -- containing the start of the 'directory' data stream

  position               INT              NULL,  -- For FILE=
  expiration_date        DATETIME         NULL,

  -- From SSET...
  software_vendor_id     INT              NULL,  -- Might want table for sw vendors
  name                   NVARCHAR(128)    NULL,
  description            NVARCHAR(255)    NULL,
  user_name              NVARCHAR(128)    NULL,
  software_major_version TINYINT          NULL, 
  software_minor_version TINYINT          NULL, 
  software_build_version SMALLINT         NULL,
  time_zone              SMALLINT         NULL,    
  mtf_minor_version      TINYINT          NULL,

  -- From CONFIG_INFO...
  first_lsn              NUMERIC(25,0)    NULL,
  last_lsn               NUMERIC(25,0)    NULL,
  checkpoint_lsn         NUMERIC(25,0)    NULL,
  database_backup_lsn    NUMERIC(25,0)    NULL,
  database_creation_date DATETIME         NULL,
  backup_start_date      DATETIME         NULL,
  backup_finish_date     DATETIME         NULL,
  type                   CHAR(1)          NULL,
  sort_order             SMALLINT         NULL,
  code_page              SMALLINT         NULL,
  compatibility_level    TINYINT          NULL,
  database_version       INT              NULL,
  backup_size            NUMERIC(20,0)    NULL,
  database_name          NVARCHAR(128)    NULL,
  server_name            NVARCHAR(128)    NULL,
  machine_name           NVARCHAR(128)    NULL,
  flags                  INT              NULL,
  unicode_locale         INT              NULL,
  unicode_compare_style  INT              NULL,
  collation_name         NVARCHAR(128)    NULL,
  is_password_protected  BIT              NULL,
  recovery_model         NVARCHAR(60)     NULL,
  has_bulk_logged_data   BIT              NULL,
  is_snapshot            BIT              NULL,
  is_readonly            BIT              NULL,
  is_single_user         BIT              NULL,
  has_backup_checksums   BIT              NULL,
  is_damaged             BIT              NULL,
  begins_log_chain       BIT              NULL,
  has_incomplete_metadata BIT             NULL,
  is_force_offline       BIT              NULL,
  is_copy_only           BIT              NULL,
  first_recovery_fork_guid UNIQUEIDENTIFIER NULL,
  last_recovery_fork_guid UNIQUEIDENTIFIER NULL,
  fork_point_lsn         NUMERIC(25,0)    NULL,
  database_guid          UNIQUEIDENTIFIER NULL,
  family_guid            UNIQUEIDENTIFIER NULL,
  differential_base_lsn  NUMERIC(25,0)    NULL,
  differential_base_guid UNIQUEIDENTIFIER NULL
  )

  CREATE INDEX backupsetuuid ON backupset (backup_set_uuid)
END
ELSE
BEGIN
  IF EXISTS (
    select * from msdb.dbo.syscolumns where name='password_protected' and id =
        (select id from msdb.dbo.sysobjects where name='backupset'))

    ALTER TABLE backupset DROP COLUMN password_protected

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='flags' and id =
        (select id from msdb.dbo.sysobjects where name='backupset'))

    ALTER TABLE backupset ADD flags INT NULL

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='collation_name' and id =
        (select id from msdb.dbo.sysobjects where name='backupset'))

    ALTER TABLE backupset ADD
      unicode_locale         INT              NULL,
      unicode_compare_style  INT              NULL,
      collation_name         NVARCHAR(128)    NULL

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='is_password_protected' and id =
        (select id from msdb.dbo.sysobjects where name='backupset'))

    ALTER TABLE backupset ADD is_password_protected BIT NULL

  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='recovery_model' and id =
        (select id from msdb.dbo.sysobjects where name='backupset'))
   ALTER TABLE backupset ADD
      recovery_model         NVARCHAR(60)     NULL,
      has_bulk_logged_data   BIT              NULL,
      is_snapshot            BIT              NULL,
      is_readonly            BIT              NULL,
      is_single_user         BIT              NULL,
      has_backup_checksums   BIT              NULL,
      is_damaged             BIT              NULL,
      begins_log_chain       BIT              NULL,
      has_incomplete_metadata BIT             NULL,
      is_force_offline       BIT              NULL,
      is_copy_only           BIT              NULL,
      first_recovery_fork_guid UNIQUEIDENTIFIER NULL,
      last_recovery_fork_guid UNIQUEIDENTIFIER NULL,
      fork_point_lsn         NUMERIC(25,0)    NULL,
      database_guid          UNIQUEIDENTIFIER NULL,
      family_guid            UNIQUEIDENTIFIER NULL,
      differential_base_lsn  NUMERIC(25,0)    NULL,
      differential_base_guid UNIQUEIDENTIFIER NULL

END
go

/**************************************************************/
-- BACKUPFILE/FILEGROUP 
-- One row per file/filegroup backed up
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'backupfilegroup')))
BEGIN
  PRINT ''
  PRINT 'Creating table backupfilegroup...'

  CREATE TABLE backupfilegroup
  (
  backup_set_id          INT           NOT NULL REFERENCES backupset(backup_set_id),
  name                   NVARCHAR(128) NOT NULL,
  filegroup_id           INT           NOT NULL,
  filegroup_guid         UNIQUEIDENTIFIER NULL,   
  type                   CHAR(2)       NOT NULL,
  type_desc              NVARCHAR(60)  NOT NULL,
  is_default             BIT           NOT NULL,
  is_readonly            BIT           NOT NULL,
  log_filegroup_guid     UNIQUEIDENTIFIER NULL
  PRIMARY KEY (backup_set_id, filegroup_id)
  )
END
go

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'backupfile')))
BEGIN
  PRINT ''
  PRINT 'Creating table backupfile...'

  CREATE TABLE backupfile
  (
  backup_set_id          INT           NOT NULL REFERENCES backupset(backup_set_id),
  first_family_number    TINYINT       NULL,     -- Family number & media number of he first media
  first_media_number     SMALLINT      NULL,     -- containing this file
  filegroup_name         NVARCHAR(128) NULL,
  page_size              INT           NULL,
  file_number            NUMERIC(10,0) NOT NULL,
  backed_up_page_count   NUMERIC(10,0) NULL,
  file_type              CHAR(1)       NULL,     -- database or log
  source_file_block_size NUMERIC(10,0) NULL,
  file_size              NUMERIC(20,0) NULL,
  logical_name           NVARCHAR(128) NULL,
  physical_drive         NVARCHAR(260) NULL,     -- Drive or partition name
  physical_name          NVARCHAR(260) NULL,     -- Remainder of physical (OS) filename
  state                  TINYINT       NULL,
  state_desc             NVARCHAR(64)  NULL,
  create_lsn             NUMERIC(25,0) NULL,
  drop_lsn               NUMERIC(25,0) NULL,
  file_guid              UNIQUEIDENTIFIER NULL,
  read_only_lsn          NUMERIC(25,0) NULL,
  read_write_lsn         NUMERIC(25,0) NULL,
  differential_base_lsn  NUMERIC(25,0) NULL,
  differential_base_guid UNIQUEIDENTIFIER NULL,
  backup_size            NUMERIC(20,0) NULL,
  filegroup_guid         UNIQUEIDENTIFIER NULL,
  is_readonly            BIT NULL,
  is_present             BIT NULL
  PRIMARY KEY (backup_set_id, file_number)
  )
END
ELSE
BEGIN
  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='state' and id =
        (select id from msdb.dbo.sysobjects where name='backupfile'))
  BEGIN
    -- we want NVARCHAR instead of VARCHAR
   ALTER TABLE backupfile ALTER COLUMN
      physical_drive         NVARCHAR(260) NULL
   ALTER TABLE backupfile ALTER COLUMN
      physical_name          NVARCHAR(260) NULL

    ALTER TABLE backupfile ADD
     state                  TINYINT       NULL,
     state_desc             NVARCHAR(64)  NULL,
     create_lsn             NUMERIC(25,0) NULL,
     drop_lsn               NUMERIC(25,0) NULL,
     file_guid              UNIQUEIDENTIFIER NULL,
     read_only_lsn          NUMERIC(25,0) NULL,
     read_write_lsn         NUMERIC(25,0) NULL,
     differential_base_lsn  NUMERIC(25,0) NULL,
     differential_base_guid UNIQUEIDENTIFIER NULL,
     backup_size            NUMERIC(20,0) NULL,
     filegroup_guid         UNIQUEIDENTIFIER NULL,
     is_readonly            BIT NULL,
     is_present             BIT NULL
  END
END
go

/**************************************************************/
/* RESTOREHISTORY - One row per restore operation.            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'restorehistory')))
BEGIN
  PRINT ''
  PRINT 'Creating table restorehistory...'

  CREATE TABLE restorehistory
  (
  restore_history_id        INT           NOT NULL IDENTITY PRIMARY KEY,
  restore_date              DATETIME      NULL,
  destination_database_name NVARCHAR(128) NULL,
  user_name                 NVARCHAR(128) NULL,
  backup_set_id             INT           NOT NULL REFERENCES backupset(backup_set_id), -- The backup set restored
  restore_type              CHAR(1)       NULL,      -- Database, file, filegroup, log, verifyonly, ...

  -- Various options...
  replace                   BIT           NULL,      -- Replace(1), Noreplace(0)
  recovery                  BIT           NULL,      -- Recovery(1), Norecovery(0)
  restart                   BIT           NULL,      -- Restart(1), Norestart(0)
  stop_at                   DATETIME      NULL,
  device_count              TINYINT       NULL,      -- Can be less than number of media families
  stop_at_mark_name         NVARCHAR(128) NULL,
  stop_before               BIT           NULL
  )

  CREATE INDEX restorehistorybackupset ON restorehistory (backup_set_id)
END

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.syscolumns
                WHERE (name in ('stop_at_mark_name', 'stop_before'))
                AND (id = (SELECT id
                          FROM msdb.dbo.sysobjects
                          WHERE (name = 'restorehistory')))))
BEGIN
  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='stop_before' and id =
        (select id from msdb.dbo.sysobjects where name='restorehistory'))
  BEGIN
    PRINT ''
    PRINT 'Adding columns to table restorehistory...'

    ALTER TABLE restorehistory
      ADD
      stop_at_mark_name       NVARCHAR(128) NULL,
      stop_before             BIT           NULL
  END
END
go

/**************************************************************/
/* RESTOREFILE - One row per file restored.                   */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'restorefile')))
BEGIN
  PRINT ''
  PRINT 'Creating table restorefile...'

  CREATE TABLE restorefile
  (
  restore_history_id     INT           NOT NULL REFERENCES restorehistory(restore_history_id),
  file_number            NUMERIC(10,0) NULL,      -- Note: requires database to make unique
  destination_phys_drive NVARCHAR(260)  NULL,
  destination_phys_name  NVARCHAR(260)  NULL
  )
END
ELSE
BEGIN
  ALTER TABLE restorefile ALTER COLUMN
   destination_phys_drive NVARCHAR(260) NULL
  ALTER TABLE restorefile ALTER COLUMN
   destination_phys_name  NVARCHAR(260) NULL
END
go

/**************************************************************/
/* RESTOREFILEGROUP - One row per filegroup restored.         */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'restorefilegroup')))
BEGIN
  PRINT ''
  PRINT 'Creating table restorefilegroup...'

  CREATE TABLE restorefilegroup
  (
  restore_history_id INT           NOT NULL REFERENCES restorehistory(restore_history_id),
  filegroup_name     NVARCHAR(128) NULL
  )
END
go

/**************************************************************/
/* LOGMARKHISTORY - One row per log mark generated            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'logmarkhistory')))
BEGIN
  PRINT ''
  PRINT 'Creating table logmarkhistory...'

  CREATE TABLE logmarkhistory
  (
  database_name     NVARCHAR(128)   NOT NULL,
  mark_name         NVARCHAR(128)   NOT NULL,
  description       NVARCHAR(255)   NULL,
  user_name         NVARCHAR(128)   NOT NULL,
  lsn               NUMERIC(25,0)   NOT NULL,
  mark_time         DATETIME        NOT NULL
  )

  CREATE INDEX logmarkhistory1 ON logmarkhistory (database_name, mark_name)

  CREATE INDEX logmarkhistory2 ON logmarkhistory (database_name, lsn)
END
go

IF (EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'trig_backupset_delete')
                  AND (OBJECTPROPERTY(id, 'IsTrigger') != 0)))
BEGIN
  DROP TRIGGER trig_backupset_delete
END
go

CREATE TRIGGER trig_backupset_delete ON msdb.dbo.backupset FOR DELETE AS
BEGIN
  DELETE FROM msdb.dbo.logmarkhistory from deleted
  WHERE (msdb.dbo.logmarkhistory.database_name = deleted.database_name)
    AND (msdb.dbo.logmarkhistory.lsn >= deleted.first_lsn)
    AND (msdb.dbo.logmarkhistory.lsn < deleted.last_lsn)
END
go

/**************************************************************/
/* suspect_pages */
/**************************************************************/

IF (EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'badpagehistory')))
   DROP TABLE badpagehistory
go               
IF (EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'suspect_page_table')))
   DROP TABLE suspect_page_table
go               

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = 'suspect_pages')))
BEGIN
  PRINT ''
  PRINT 'Creating table suspect_pages...'

  CREATE TABLE suspect_pages
  (
  database_id           INT          NOT NULL,
  file_id               INT          NOT NULL,
  page_id               bigint       NOT NULL, -- we only use unsigned 32bits
  event_type            INT          NOT NULL,
  error_count           INT          NOT NULL,
  last_update_date      DATETIME     NOT NULL DEFAULT GETDATE()
  )
END
go


/**************************************************************/
/**                                                          **/
/**           O B J E C T    P E R M I S S I O N S           **/
/**                                                          **/
/**************************************************************/

--------------------------------------------------------------
-- SQL Agent roles and procs
--------------------------------------------------------------
PRINT ''
PRINT 'Setting object permissions...'
go
-- Create the TargetServers role (for use by target servers when downloading jobs / uploading status)
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysusers
            WHERE (name = N'TargetServersRole')
              AND (issqlrole = 1)))
BEGIN
  -- If there are no members in the role, then drop and re-create it
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysusers   su,
            msdb.dbo.sysmembers sm
       WHERE (su.uid = sm.groupuid)
         AND (su.name = N'TargetServersRole')
         AND (su.issqlrole = 1)) = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_droprole @rolename = N'TargetServersRole'
    EXECUTE msdb.dbo.sp_addrole @rolename = N'TargetServersRole'
  END
END
ELSE
  EXECUTE msdb.dbo.sp_addrole @rolename = N'TargetServersRole'
  
  
 -- Create the SQLAgentUserRole role
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysusers
            WHERE (name = N'SQLAgentUserRole')
              AND (issqlrole = 1)))
BEGIN
  -- If there are no members in the role, then drop and re-create it
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysusers   su,
            msdb.dbo.sysmembers sm
       WHERE (su.uid = sm.groupuid)
         AND (su.name = N'SQLAgentUserRole')
         AND (su.issqlrole = 1)) = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_droprole @rolename = N'SQLAgentUserRole'
    EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentUserRole'
  END
END
ELSE
  EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentUserRole'  

-- Create the SQLAgentReaderRole role
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysusers
            WHERE (name = N'SQLAgentReaderRole')
              AND (issqlrole = 1)))
BEGIN
  -- If there are no members in the role, then drop and re-create it
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysusers   su,
            msdb.dbo.sysmembers sm
       WHERE (su.uid = sm.groupuid)
         AND (su.name = N'SQLAgentReaderRole')
         AND (su.issqlrole = 1)) = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_droprole @rolename = N'SQLAgentReaderRole'
    EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentReaderRole'
  END
END
ELSE
  EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentReaderRole'  

-- Create the SQLAgentOperatorRole role
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysusers
            WHERE (name = N'SQLAgentOperatorRole')
              AND (issqlrole = 1)))
BEGIN
  -- If there are no members in the role, then drop and re-create it
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysusers   su,
            msdb.dbo.sysmembers sm
       WHERE (su.uid = sm.groupuid)
         AND (su.name = N'SQLAgentOperatorRole')
         AND (su.issqlrole = 1)) = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_droprole @rolename = N'SQLAgentOperatorRole'
    EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentOperatorRole'
  END
END
ELSE
  EXECUTE msdb.dbo.sp_addrole @rolename = N'SQLAgentOperatorRole'  


-- Add roles to each other.
-- SQLAgentReaderRole is also SQLAgentUserRole
-- SQLAgentOperatorRole is also SQLAgentReaderRole and SQLAgentUserRole

EXECUTE sp_addrolemember @rolename = 'SQLAgentUserRole' , 
                   @membername = 'SQLAgentReaderRole' 

EXECUTE sp_addrolemember @rolename = 'SQLAgentReaderRole' , 
                   @membername = 'SQLAgentOperatorRole' 
go

GRANT EXECUTE ON sp_notify_operator          TO SQLAgentUserRole

-- Permissions a non-SA needs to create/update/delete a job
GRANT EXECUTE ON sp_get_sqlagent_properties  TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_category            TO SQLAgentUserRole
GRANT EXECUTE ON sp_enum_sqlagent_subsystems TO SQLAgentUserRole
GRANT EXECUTE ON sp_add_jobserver            TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_jobserver         TO SQLAgentUserRole
GRANT SELECT  ON syscategories               TO SQLAgentUserRole

GRANT EXECUTE ON sp_help_jobhistory  TO SQLAgentUserRole
GRANT EXECUTE ON sp_purge_jobhistory  TO SQLAgentOperatorRole

GRANT EXECUTE ON sp_add_jobstep    TO SQLAgentUserRole
GRANT EXECUTE ON sp_update_jobstep TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_jobstep TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_jobstep   TO SQLAgentUserRole

GRANT EXECUTE ON sp_help_jobsteplog      TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_jobsteplog    TO SQLAgentUserRole

--Schedule related SP's
GRANT EXECUTE ON sp_add_schedule       TO SQLAgentUserRole
GRANT EXECUTE ON sp_update_schedule       TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_schedule       TO SQLAgentUserRole
GRANT EXECUTE ON sp_attach_schedule       TO SQLAgentUserRole
GRANT EXECUTE ON sp_detach_schedule       TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_schedule         TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_jobcount         TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_jobs_in_schedule TO SQLAgentUserRole

GRANT EXECUTE ON sp_add_jobschedule    TO SQLAgentUserRole
GRANT EXECUTE ON sp_update_jobschedule TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_jobschedule TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_jobschedule   TO SQLAgentUserRole

GRANT EXECUTE ON sp_add_job             TO SQLAgentUserRole
GRANT EXECUTE ON sp_update_job          TO SQLAgentUserRole
GRANT EXECUTE ON sp_delete_job          TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_job            TO SQLAgentUserRole
GRANT EXECUTE ON sp_start_job           TO SQLAgentUserRole
GRANT EXECUTE ON sp_stop_job            TO SQLAgentUserRole

--alert spocs
GRANT EXECUTE ON sp_help_alert              TO SQLAgentOperatorRole

--proxy sprocs
GRANT EXECUTE ON sp_help_proxy           TO SQLAgentUserRole
GRANT EXECUTE ON sp_enum_login_for_proxy TO SQLAgentOperatorRole

--other
GRANT EXECUTE ON sp_help_jobserver        TO SQLAgentUserRole
GRANT EXECUTE ON sp_help_targetserver    TO SQLAgentOperatorRole
GRANT EXECUTE ON sp_help_notification    TO SQLAgentOperatorRole

GRANT EXECUTE ON sp_check_for_owned_jobs     TO SQLAgentUserRole
GRANT EXECUTE ON sp_check_for_owned_jobsteps TO SQLAgentUserRole
GRANT EXECUTE ON sp_get_jobstep_db_username  TO SQLAgentUserRole
GRANT EXECUTE ON sp_get_job_alerts           TO SQLAgentUserRole

GRANT EXECUTE ON sp_uniquetaskname TO SQLAgentUserRole
GRANT EXECUTE ON sp_addtask        TO SQLAgentUserRole
GRANT EXECUTE ON sp_droptask       TO SQLAgentUserRole

GRANT SELECT ON sysjobs_view                    TO SQLAgentUserRole
GRANT SELECT ON sysschedules_localserver_view   TO SQLAgentUserRole

GRANT SELECT  ON sysnotifications        TO SQLAgentOperatorRole
GRANT SELECT  ON sysoperators            TO SQLAgentOperatorRole
GRANT SELECT  ON sysalerts               TO SQLAgentOperatorRole

REVOKE ALL ON systargetservers                 FROM PUBLIC
REVOKE ALL ON systargetservers_view            FROM PUBLIC
REVOKE ALL ON systargetservergroups            FROM PUBLIC
REVOKE ALL ON systargetservergroupmembers      FROM PUBLIC
REVOKE INSERT, UPDATE, DELETE ON syscategories FROM PUBLIC
REVOKE ALL ON sysalerts                        FROM PUBLIC
REVOKE ALL ON sysoperators                     FROM PUBLIC
REVOKE ALL ON sysnotifications                 FROM PUBLIC

REVOKE ALL ON systargetservers                 FROM SQLAgentUserRole
REVOKE ALL ON systargetservers_view            FROM SQLAgentUserRole
REVOKE ALL ON systargetservergroups            FROM SQLAgentUserRole
REVOKE ALL ON systargetservergroupmembers      FROM SQLAgentUserRole
REVOKE INSERT, UPDATE, DELETE ON syscategories FROM SQLAgentUserRole

REVOKE ALL ON sysalerts                        FROM SQLAgentUserRole
REVOKE ALL ON sysoperators                     FROM SQLAgentUserRole
REVOKE ALL ON sysnotifications                 FROM SQLAgentUserRole

--DENY TargetServerRole permission that would allow modifying of jobs
DENY ALL ON sp_add_jobserver     TO TargetServersRole
DENY ALL ON sp_delete_jobserver  TO TargetServersRole

DENY ALL ON sp_add_jobstep    TO TargetServersRole
DENY ALL ON sp_update_jobstep TO TargetServersRole
DENY ALL ON sp_delete_jobstep TO TargetServersRole

DENY ALL ON sp_add_jobschedule    TO TargetServersRole
DENY ALL ON sp_update_jobschedule TO TargetServersRole
DENY ALL ON sp_delete_jobschedule TO TargetServersRole

DENY ALL ON sp_add_job    TO TargetServersRole
DENY ALL ON sp_update_job TO TargetServersRole
DENY ALL ON sp_delete_job TO TargetServersRole
DENY ALL ON sp_start_job  TO TargetServersRole
DENY ALL ON sp_stop_job   TO TargetServersRole
DENY ALL ON sp_post_msx_operation       TO TargetServersRole

DENY ALL ON sp_addtask        TO TargetServersRole
DENY ALL ON sp_droptask       TO TargetServersRole


GRANT SELECT ON backupfile        TO PUBLIC
GRANT SELECT ON backupmediafamily TO PUBLIC
GRANT SELECT ON backupmediaset    TO PUBLIC
GRANT SELECT ON backupset         TO PUBLIC
GRANT SELECT ON restorehistory    TO PUBLIC
GRANT SELECT ON restorefile       TO PUBLIC
GRANT SELECT ON restorefilegroup  TO PUBLIC
GRANT SELECT ON logmarkhistory    TO PUBLIC
GRANT SELECT ON suspect_pages     TO PUBLIC

GRANT SELECT, UPDATE, DELETE ON sysdownloadlist               TO TargetServersRole
GRANT SELECT, UPDATE         ON sysjobservers                 TO TargetServersRole
GRANT SELECT, UPDATE         ON systargetservers              TO TargetServersRole
GRANT EXECUTE                ON sp_downloaded_row_limiter     TO TargetServersRole
GRANT SELECT                 ON sysjobs                       TO TargetServersRole
GRANT EXECUTE                ON sp_help_jobstep               TO TargetServersRole
GRANT EXECUTE                ON sp_help_jobschedule           TO TargetServersRole
GRANT EXECUTE                ON sp_sqlagent_refresh_job       TO TargetServersRole
GRANT EXECUTE                ON sp_sqlagent_probe_msx         TO TargetServersRole
GRANT EXECUTE                ON sp_sqlagent_check_msx_version TO TargetServersRole
GRANT EXECUTE                ON sp_enlist_tsx                 TO TargetServersRole
GRANT SELECT                 ON syssubsystems                 TO TargetServersRole

GRANT EXECUTE                ON sp_help_jobactivity           TO SQLAgentUserRole
GRANT EXECUTE                ON sp_help_operator              TO SQLAgentUserRole
                                                    
go

USE msdb                                                  
go                                                                          
                                                          
/**************************************************************/         
/**************************************************************/         
/* BEGIN DTS                                                  */         
/**************************************************************/         
/**************************************************************/

/**************************************************************/
/* DTS TABLES                                                 */
/* These are never dropped since we dropped MSDB itself if    */
/* this was an upgrade from pre-beta3, and we preserve beta3  */
/* packages.  However, we need to add the owner_sid column    */
/* if it's not there already, defaulting to sa ownership.     */
/**************************************************************/

/**************************************************************/
/* SYSDTSCATEGORIES                                           */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdtscategories')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdtscategories...'
  CREATE TABLE sysdtscategories
  (
    name                   sysname             NOT NULL,
    description            NVARCHAR(1024)      NULL,
    id                     UNIQUEIDENTIFIER    NOT NULL,
    parentid               UNIQUEIDENTIFIER    NOT NULL,         --// IID_NULL if a predefined root category
    CONSTRAINT pk_dtscategories PRIMARY KEY (id),
    CONSTRAINT uq_dtscategories_name_parent UNIQUE (name, parentid)
  )

  /**************************************************************/
  /* PREDEFINED DTS CATEGORIES                                  */
  /**************************************************************/
  PRINT ''
  PRINT 'Adding predefined dts categories...'
  --// MUST BE IN SYNC with DTSPkg.h!
  --// These must be INSERTed explicitly as the IID_NULL parent does not exist.
  INSERT sysdtscategories VALUES (N'Local', 'DTS Packages stored on local SQL Server', 'B8C30000-A282-11D1-B7D9-00C04FB6EFD5', '00000000-0000-0000-0000-000000000000')
  INSERT sysdtscategories VALUES (N'Repository', 'DTS Packages stored on Repository', 'B8C30001-A282-11D1-B7D9-00C04FB6EFD5', '00000000-0000-0000-0000-000000000000')

  --// Default location for DTSPackage.SaveToSQLServer
  INSERT sysdtscategories VALUES (N'LocalDefault', 'Default local subcategory for DTS Packages', 'B8C30002-A282-11D1-B7D9-00C04FB6EFD5', 'B8C30000-A282-11D1-B7D9-00C04FB6EFD5')
END
GO

/**************************************************************/
/* SYSDTSPACKAGES                                             */
/**************************************************************/
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdtspackages')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdtspackages...'
  CREATE TABLE sysdtspackages
  (
    name                   sysname             NOT NULL,                   --// May have multiple ids
    id                     UNIQUEIDENTIFIER    NOT NULL,                   --// May have multiple versionids
    versionid              UNIQUEIDENTIFIER    NOT NULL UNIQUE,
    description            NVARCHAR(1024)      NULL,
    categoryid             UNIQUEIDENTIFIER    NOT NULL REFERENCES sysdtscategories (id),
    createdate             DATETIME,
    owner                  sysname,
    packagedata            IMAGE,
    owner_sid              VARBINARY(85)       NOT NULL DEFAULT SUSER_SID(N'sa'),
    packagetype            int                 NOT NULL DEFAULT 0          --// DTSPkgType_Default
    CONSTRAINT pk_dtspackages PRIMARY KEY (id, versionid)
  )
END ELSE BEGIN
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.syscolumns
                  WHERE name = N'owner_sid' AND id = OBJECT_ID(N'sysdtspackages')))
  BEGIN
    PRINT ''
    PRINT 'Altering table sysdtspackages for owner_sid and packagetype...'
    ALTER TABLE sysdtspackages ADD owner_sid VARBINARY(85) NOT NULL DEFAULT SUSER_SID(N'sa'),
                                   packagetype int NOT NULL DEFAULT 0      --// DTSPkgType_Default
  END
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.syscolumns
                  WHERE name = N'packagetype' AND id = OBJECT_ID(N'sysdtspackages')))
  BEGIN
    PRINT ''
    PRINT 'Altering table sysdtspackages for packagetype...'
    ALTER TABLE sysdtspackages ADD packagetype int NOT NULL DEFAULT 0      --// DTSPkgType_Default
  END
END
GO

/**************************************************************/
/* SP_MAKE_DTSPACKAGENAME                                     */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_get_dtsversion...'
go
IF OBJECT_ID(N'sp_get_dtsversion') IS NOT NULL
  DROP PROCEDURE sp_get_dtsversion
go
CREATE PROCEDURE sp_get_dtsversion
AS
  /* Values for this are same as @@microsoftversion */
  /* @@microsoftversion format is 0xaaiibbbb (aa = major, ii = minor, bb[bb] = build #) */
  DECLARE @i INT
  select @i = 0x08000000   /* Must be in hex! */

  /* Select the numeric value, and a conversion to make it readable */
  select N'Microsoft SQLDTS Scripts' = @i, N'Version' = convert(binary(4), @i)
GO
GRANT EXECUTE ON sp_get_dtsversion TO PUBLIC
GO

/**************************************************************/
/* SP_MAKE_DTSPACKAGENAME                                     */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_make_dtspackagename...'
go
IF OBJECT_ID(N'sp_make_dtspackagename') IS NOT NULL
  DROP PROCEDURE sp_make_dtspackagename
go
CREATE PROCEDURE sp_make_dtspackagename
  @categoryid UNIQUEIDENTIFIER,
  @name sysname OUTPUT,
  @flags int = 0
AS
  SET NOCOUNT ON

  --// If NULL catid, default to the LocalDefault category.
  IF (@categoryid IS NULL)
    SELECT @categoryid = 'B8C30002-A282-11d1-B7D9-00C04FB6EFD5'

  --// Validate category.  We'll generate a unique name within category.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtscategories WHERE id = @categoryid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @categoryid)
    RAISERROR(14262, 16, 1, '@categoryid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  --// Autogenerate the next name in our format.
  DECLARE @max sysname, @i INT, @spidchar NVARCHAR(20)

  --// Any logic we use may have collisions so let's get the max and wrap if we have to.
  --// @@spid is necessary for guaranteed uniqueness but makes it ugly so for now, don't use it.
  --// Note:  use only 9 characters as it makes the pattern match easier without overflowing.
  SELECT @i = 0, @spidchar = '_'               -- + LTRIM(STR(@@spid)) + '_'
  SELECT @max = MAX(name)
    FROM sysdtspackages
    WHERE name like 'DTS_' + @spidchar + '[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
  IF @max IS NOT NULL
    SELECT @i = CONVERT(INT, SUBSTRING(@max, (DATALENGTH(N'DTS_' + @spidchar) / 2) + 1, 9))

  --// Wrap if needed.  Find a gap in the names.
  IF @i < 999999999
  BEGIN
    SELECT @i = @i + 1
  END ELSE BEGIN
    SELECT @i = 1
    DECLARE @existingname sysname
    DECLARE hC CURSOR LOCAL FOR SELECT name FROM sysdtspackages WHERE categoryid = @categoryid ORDER BY name FOR READ ONLY
    OPEN hC
    FETCH NEXT FROM hC INTO @existingname
    WHILE @@FETCH_STATUS = 0 AND @i < 999999999
    BEGIN
      SELECT @name = 'DTS_' + @spidchar + REPLICATE('0', 9 - DATALENGTH(LTRIM(STR(@i)))) + LTRIM(STR(@i))
      IF @existingname > @name
        BREAK
      SELECT @i = @i + 1
      FETCH NEXT FROM hC INTO @existingname
    END
    CLOSE hC
    DEALLOCATE hC
  END

  --// Set the name.
  SELECT @name = 'DTS_' + @spidchar + REPLICATE('0', 9 - DATALENGTH(LTRIM(STR(@i)))) + LTRIM(STR(@i))
  IF (@flags & 1) <> 0
    SELECT @name
GO
GRANT EXECUTE ON sp_make_dtspackagename TO PUBLIC
GO

/**************************************************************/
/* SP_ADD_DTSPACKAGE                                          */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_dtspackage...'
GO
IF OBJECT_ID(N'sp_add_dtspackage') IS NOT NULL
  DROP PROCEDURE sp_add_dtspackage
GO
CREATE PROCEDURE sp_add_dtspackage
  @name sysname,
  @id UNIQUEIDENTIFIER,
  @versionid UNIQUEIDENTIFIER,
  @description NVARCHAR(255),
  @categoryid UNIQUEIDENTIFIER,
  @owner sysname,
  @packagedata IMAGE,
  @packagetype int = 0     --// DTSPkgType_Default
AS
  SET NOCOUNT ON

  --// If NULL catid, default to the LocalDefault category.
  IF (@categoryid IS NULL)
    SELECT @categoryid = 'B8C30002-A282-11d1-B7D9-00C04FB6EFD5'

  --// Autogenerate name if it came in NULL.  If it didn't, the below will validate uniqueness.
  IF DATALENGTH(@name) = 0
    SELECT @name = NULL
  IF @name IS NULL
  BEGIN
    --// First see if they specified a new version based on id instead of name.
    if @id IS NOT NULL
    BEGIN
      SELECT @name = name
        FROM sysdtspackages WHERE @id = id
      IF @name IS NOT NULL
        GOTO AddPackage          -- OK, add with the existing name
    END

    --// Name not available, autogenerate one.
    exec sp_make_dtspackagename @categoryid, @name OUTPUT
    GOTO AddPackage
  END

  --// Verify name unique within category.  Allow a new versionid of the same name though.
  IF EXISTS (SELECT * FROM sysdtspackages WHERE name = @name AND categoryid = @categoryid AND id <> @id)
  BEGIN
    RAISERROR (14590, -1, -1, @name)
    RETURN(1) -- Failure
  END

  --// Verify that the same id is not getting a different name.
  IF EXISTS (SELECT * FROM sysdtspackages WHERE id = @id AND name <> @name)
  BEGIN
    DECLARE @stringfromclsid NVARCHAR(200)
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @id)
    RAISERROR (14597, -1, -1, @stringfromclsid)
    RETURN(1) -- Failure
  END

  --// Verify all versions of a package go in the same category.
  IF EXISTS (SELECT * FROM sysdtspackages WHERE id = @id AND categoryid <> @categoryid)
  BEGIN
    RAISERROR (14596, -1, -1, @name)
    RETURN(1) -- Failure
  END

  --// The real information is in the IMAGE; the rest is "documentary".
  --// Therefore, there is no need to verify anything.
  --// The REFERENCE in sysdtspackages will validate @categoryid.
AddPackage:

  --// We will use the original owner_sid for all new versions - all must have the same owner.
  --// New packages will get the current login's SID as owner_sid.
  DECLARE @owner_sid VARBINARY(85)
  SELECT @owner_sid = MIN(owner_sid) FROM sysdtspackages WHERE id = @id
  IF @@rowcount = 0 OR @owner_sid IS NULL
  BEGIN
    SELECT @owner_sid = SUSER_SID()
  END ELSE BEGIN
    --// Only the owner of DTS Package ''%s'' or a member of the sysadmin role may create new versions of it.
    IF (@owner_sid <> SUSER_SID() AND (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1))
    BEGIN
      RAISERROR (14586, -1, -1, @name)
      RETURN(1) -- Failure
    END
  END

  --// Everything checks out, add the package or its new version.
  INSERT sysdtspackages (
    name,
    id,
    versionid,
    description,
    categoryid,
    createdate,
    owner,
    packagedata,
    owner_sid,
   packagetype
  ) VALUES (
    @name,
    @id,
    @versionid,
    @description,
    @categoryid,
    GETDATE(),
    @owner,
    @packagedata,
    @owner_sid,
   @packagetype
  )
  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_add_dtspackage TO PUBLIC
GO

/**************************************************************/
/* SP_DROP_DTSPACKAGE                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_drop_dtspackage...'
go
IF OBJECT_ID(N'sp_drop_dtspackage') IS NOT NULL
  DROP PROCEDURE sp_drop_dtspackage
go
CREATE PROCEDURE sp_drop_dtspackage
  @name sysname,
  @id UNIQUEIDENTIFIER,
  @versionid UNIQUEIDENTIFIER
AS
  SET NOCOUNT ON

  --// Does the specified package (uniquely) exist?  Referencing by name only may not be unique.
  --// We do a bit of a hack here as SQL can't handle a DISTINCT clause with UNIQUEIDENTIFIER.
  --// @id will get the first id returned; if only name specified, see if there are more.
  DECLARE @findid UNIQUEIDENTIFIER
  SELECT @findid = id FROM sysdtspackages
    WHERE (@name IS NOT NULL OR @id IS NOT NULL OR @versionid IS NOT NULL)
      AND (@name IS NULL OR @name = name)
      AND (@id IS NULL OR @id = id)
      AND (@versionid IS NULL or @versionid = versionid)
  IF @@rowcount = 0
  BEGIN
    DECLARE @pkgnotfound NVARCHAR(200)
    DECLARE @dts_package_res NVARCHAR(100)
    SELECT @pkgnotfound = FORMATMESSAGE(14599) + ' = ''' + ISNULL(@name, FORMATMESSAGE(14589)) + '''; ' + FORMATMESSAGE(14588) + ' {'
    SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @id IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @id) END + '}.{'
    SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @versionid IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @versionid) END + '}'
    SELECT @dts_package_res = FORMATMESSAGE(14594)
    RAISERROR(14262, 16, 1, @dts_package_res, @pkgnotfound)
    RETURN(1) -- Failure
  END ELSE IF @name IS NOT NULL AND @id IS NULL AND @versionid IS NULL AND
      EXISTS (SELECT * FROM sysdtspackages WHERE name = @name AND id <> @findid)
  BEGIN
    RAISERROR(14595, -1, -1, @name)
    RETURN(1) -- Failure
  END
  SELECT @id = @findid

  --// Only the owner of DTS Package ''%s'' or a member of the sysadmin role may drop it or any of its versions.
  --// sp_add_dtspackage ensures that all versions have the same owner_sid.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    IF (NOT EXISTS (SELECT * FROM sysdtspackages WHERE id = @id AND owner_sid = SUSER_SID()))
    BEGIN
      SELECT @name = name FROM sysdtspackages WHERE id = @id
      RAISERROR (14587, -1, -1, @name)
      RETURN(1) -- Failure
    END
  END

  --// If @versionid is NULL, drop all versions of name, else only the @versionid version.
  DELETE sysdtspackages
  WHERE id = @id
    AND (@versionid IS NULL OR @versionid = versionid)
  RETURN 0    -- SUCCESS
go
GRANT EXECUTE ON sp_drop_dtspackage TO PUBLIC
go

/**************************************************************/
/* SP_REASSIGN_DTSPACKAGEOWNER                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_reassign_dtspackageowner...'
go
IF OBJECT_ID(N'sp_reassign_dtspackageowner') IS NOT NULL
  DROP PROCEDURE sp_reassign_dtspackageowner
go
CREATE PROCEDURE sp_reassign_dtspackageowner
  @name sysname,
  @id UNIQUEIDENTIFIER,
  @newloginname sysname
AS
  SET NOCOUNT ON

  --// First, is this a valid login?
  IF SUSER_SID(@newloginname) IS NULL
  BEGIN
    RAISERROR(14262, -1, -1, '@newloginname', @newloginname)
    RETURN(1) -- Failure
  END

  --// Does the specified package (uniquely) exist?  Referencing by name only may not be unique.
  --// We do a bit of a hack here as SQL can't handle a DISTINCT clause with UNIQUEIDENTIFIER.
  --// @id will get the first id returned; if only name specified, see if there are more.
  DECLARE @findid UNIQUEIDENTIFIER
  SELECT @findid = id FROM sysdtspackages
    WHERE (@name IS NOT NULL OR @id IS NOT NULL)
      AND (@name IS NULL OR @name = name)
      AND (@id IS NULL OR @id = id)
  IF @@rowcount = 0
  BEGIN
    DECLARE @pkgnotfound NVARCHAR(200)
    DECLARE @dts_package_res NVARCHAR(100)
    SELECT @pkgnotfound = FORMATMESSAGE(14599) + ' = ''' + ISNULL(@name, FORMATMESSAGE(14589)) + '''; ' + FORMATMESSAGE(14588) + ' {'
    SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @id IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @id) END + '}.{'
    SELECT @pkgnotfound = @pkgnotfound + FORMATMESSAGE(14589) + '}'
    SELECT @dts_package_res = FORMATMESSAGE(14594)
    RAISERROR(14262, 16, 1, @dts_package_res, @pkgnotfound)
    RETURN(1) -- Failure
  END ELSE IF @name IS NOT NULL AND @id IS NULL AND
      EXISTS (SELECT * FROM sysdtspackages WHERE name = @name AND id <> @findid)
  BEGIN
    RAISERROR(14595, -1, -1, @name)
    RETURN(1) -- Failure
  END
  SELECT @id = @findid

  --// Only the owner of DTS Package ''%s'' or a member of the sysadmin role may reassign its ownership.
  --// sp_add_dtspackage ensures that all versions have the same owner_sid.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    IF (NOT EXISTS (SELECT * FROM sysdtspackages WHERE id = @id AND owner_sid = SUSER_SID()))
    BEGIN
      SELECT @name = name FROM sysdtspackages WHERE id = @id
      RAISERROR (14585, -1, -1, @name)
      RETURN(1) -- Failure
    END
  END

  --// Everything checks out, so reassign the owner.
  --// Note that @newloginname may be a sql server login rather than a network user,
  --// which is not quite the same as when a package is created.
  UPDATE sysdtspackages
    SET owner_sid = SUSER_SID(@newloginname),
       owner = @newloginname
   WHERE id = @id

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_reassign_dtspackageowner TO PUBLIC
GO

/**************************************************************/
/* SP_GET_DTSPACKAGE                                          */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_get_dtspackage...'
go
IF OBJECT_ID(N'sp_get_dtspackage') IS NOT NULL
  DROP PROCEDURE sp_get_dtspackage
go
CREATE PROCEDURE sp_get_dtspackage
  @name sysname,
  @id UNIQUEIDENTIFIER,
  @versionid UNIQUEIDENTIFIER
AS
  SET NOCOUNT ON

  --// Does the specified package (uniquely) exist?  Dropping by name only may not be unique.
  --// We do a bit of a hack here as SQL can't handle a DISTINCT clause with UNIQUEIDENTIFIER.
  --// @id will get the first id returned; if only name specified, see if there are more.
  DECLARE @findid UNIQUEIDENTIFIER
  SELECT @findid = id FROM sysdtspackages
    WHERE (@name IS NOT NULL OR @id IS NOT NULL OR @versionid IS NOT NULL)
      AND (@name IS NULL OR @name = name)
      AND (@id IS NULL OR @id = id)
      AND (@versionid IS NULL or @versionid = versionid)
  IF @@rowcount = 0
  BEGIN
    DECLARE @pkgnotfound NVARCHAR(200)
    DECLARE @dts_package_res NVARCHAR(100)
    SELECT @pkgnotfound = FORMATMESSAGE(14599) + ' = ''' + ISNULL(@name, FORMATMESSAGE(14589)) + '''; ' + FORMATMESSAGE(14588) + ' {'
    SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @id IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @id) END + '}.{'
    SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @versionid IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @versionid) END + '}'
    SELECT @dts_package_res = FORMATMESSAGE(14594)
    RAISERROR(14262, 16, 1, @dts_package_res, @pkgnotfound)
    RETURN(1) -- Failure
  END ELSE IF @name IS NOT NULL AND @id IS NULL AND @versionid IS NULL AND
      EXISTS (SELECT * FROM sysdtspackages WHERE name = @name AND id <> @findid)
  BEGIN
    RAISERROR(14595, -1, -1, @name)
    RETURN(1) -- Failure
  END
  SELECT @id = @findid

  --// If @versionid is NULL, select all versions of name, else only the @versionid version.
  --// This must return the IMAGE as the rightmost column.
  SELECT
    name,
    id,
    versionid,
    description,
    createdate,
    owner,
    pkgsize = datalength(packagedata),
    packagedata,
    isowner = CASE WHEN (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 OR owner_sid = SUSER_SID()) THEN 1 ELSE 0 END,
   packagetype
  FROM sysdtspackages
  WHERE id = @id
    AND (@versionid IS NULL OR @versionid = versionid)
  ORDER BY name, createdate DESC

  RETURN 0    -- SUCCESS
go
GRANT EXECUTE ON sp_get_dtspackage TO PUBLIC
go

/**************************************************************/
/* SP_REASSIGN_DTSPACKAGECATEGORY                             */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_reassign_dtspackagecategory...'
go
IF OBJECT_ID(N'sp_reassign_dtspackagecategory') IS NOT NULL
  DROP PROCEDURE sp_reassign_dtspackagecategory
go
CREATE PROCEDURE sp_reassign_dtspackagecategory
  @packageid UNIQUEIDENTIFIER,
  @categoryid UNIQUEIDENTIFIER
AS
  SET NOCOUNT ON

  --// Does the package exist?
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * from sysdtspackages WHERE id = @packageid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @packageid)
    RAISERROR(14262, 16, 1, '@packageid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  --// Does the category exist?
  IF NOT EXISTS (SELECT * FROM sysdtscategories WHERE id = @categoryid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @categoryid)
    RAISERROR(14262, 16, 1, '@categoryid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  UPDATE sysdtspackages SET categoryid = @categoryid WHERE id = @packageid
go

/**************************************************************/
/* SP_ENUM_DTSPACKAGES                                        */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enum_dtspackages...'
go
IF OBJECT_ID(N'sp_enum_dtspackages') IS NOT NULL
  DROP PROCEDURE sp_enum_dtspackages
go
CREATE PROCEDURE sp_enum_dtspackages
  @name_like sysname = '%',
  @description_like NVARCHAR(255) = '%',
  @categoryid UNIQUEIDENTIFIER = NULL,
  @flags INT = 0,          --// Bitmask:  0x01 == return image data
                           --//           0x02 == recursive (packagenames and categorynames only)
                           --//           0x04 == all versions (default == only most-recent-versions)
                           --//           0x08 == all prior versions versions (not most-recent; requires @id)
  @id UNIQUEIDENTIFIER = NULL,    --// If non-NULL, enum versions of this package.
  @wanttype int = NULL            --// If non-NULL, enum only packages of the given type
AS
  IF (@flags & 0x02) <> 0
    GOTO DO_RECURSE

  --// Just return the non-IMAGE stuff - sp_get_dtspackage will return the
  --// actual dtspackage info.
  DECLARE @latestversiondate datetime
  SELECT @latestversiondate = NULL
  IF (@flags & 0x08 = 0x08)
  BEGIN
    SELECT @latestversiondate = MAX(t.createdate) FROM sysdtspackages t WHERE t.id = @id
    IF @latestversiondate IS NULL
    BEGIN
      DECLARE @pkgnotfound NVARCHAR(200)
      DECLARE @dts_package_res NVARCHAR(100)
      SELECT @pkgnotfound = FORMATMESSAGE(14599) + ' = ' + FORMATMESSAGE(14589) + '; ' + FORMATMESSAGE(14588) + ' {'
      SELECT @pkgnotfound = @pkgnotfound + CASE WHEN @id IS NULL THEN FORMATMESSAGE(14589) ELSE CONVERT(NVARCHAR(50), @id) END + '}.{'
      SELECT @pkgnotfound = @pkgnotfound + FORMATMESSAGE(14589) + '}'
      SELECT @dts_package_res = FORMATMESSAGE(14594)
      RAISERROR(14262, 16, 1, @dts_package_res, @pkgnotfound)
      RETURN(1) -- Failure
    END
  END
  SELECT
    p.name,
    p.id,
    p.versionid,
    p.description,
    p.createdate,
    p.owner,
    size = datalength(p.packagedata),
    packagedata = CASE (@flags & 0x01) WHEN 0 THEN NULL ELSE p.packagedata END,
    isowner = CASE WHEN (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1 OR p.owner_sid = SUSER_SID()) THEN 1 ELSE 0 END,
   p.packagetype
  FROM sysdtspackages p
  WHERE (@name_like IS NULL OR p.name LIKE @name_like)
    AND (@description_like IS NULL OR p.description LIKE @description_like)
    AND (@categoryid IS NULL OR p.categoryid = @categoryid)
    AND (@id is NULL OR p.id = @id)
    -- These filter by version
    AND ( (@flags & 0x08 = 0x08 AND p.createdate < @latestversiondate)
          OR ( (@flags & 0x04 = 0x04)
             OR (@flags & 0x08 = 0 AND p.createdate = (SELECT MAX(t.createdate) FROM sysdtspackages t WHERE t.id = p.id))
             )
        )
   AND (@wanttype is NULL or p.packagetype = @wanttype)
  ORDER BY id, createdate DESC
  RETURN 0    -- SUCCESS

  DO_RECURSE:
  DECLARE @packagesfound INT
  SELECT @packagesfound = 0

  --// Starting parent category.  If null, start at root.
  if (@categoryid IS NULL)
    SELECT @categoryid = '00000000-0000-0000-0000-000000000000'

  IF EXISTS (SELECT *
      FROM sysdtspackages p INNER JOIN sysdtscategories c ON p.categoryid = c.id
      WHERE p.categoryid = @categoryid
      AND (@name_like IS NULL OR p.name LIKE @name_like)
      AND (@description_like IS NULL OR p.description LIKE @description_like)
    )
    SELECT @packagesfound = 1

  IF (@packagesfound <> 0)
  BEGIN
    --// Identify the category and list its Packages.
    SELECT 'Level' = @@nestlevel, 'PackageName' = p.name, 'CategoryName' = c.name
        FROM sysdtspackages p INNER JOIN sysdtscategories c ON p.categoryid = c.id
        WHERE p.categoryid = @categoryid
        AND (@name_like IS NULL OR p.name LIKE @name_like)
        AND (@description_like IS NULL OR p.description LIKE @description_like)
  END

  --// List its subcategories' packages
  DECLARE @childid UNIQUEIDENTIFIER
  DECLARE hC CURSOR LOCAL FOR SELECT id FROM sysdtscategories c WHERE parentid = @categoryid ORDER BY c.name FOR READ ONLY
  OPEN hC
  FETCH NEXT FROM hC INTO @childid
  WHILE @@FETCH_STATUS = 0
  BEGIN
    EXECUTE sp_enum_dtspackages @name_like, @description_like, @childid, @flags
    FETCH NEXT FROM hC INTO @childid
  END
  CLOSE hC
  DEALLOCATE hC
  RETURN 0
go

GRANT EXECUTE ON sp_enum_dtspackages TO PUBLIC
go

/**************************************************************/
/* SP_ADD_DTSCATEGORY                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_dtscategory...'
go
IF OBJECT_ID(N'sp_add_dtscategory') IS NOT NULL
  DROP PROCEDURE sp_add_dtscategory
go
CREATE PROCEDURE sp_add_dtscategory
  @name sysname,
  @description NVARCHAR(1024),
  @id UNIQUEIDENTIFIER,
  @parentid UNIQUEIDENTIFIER
AS
  SET NOCOUNT ON

  --// If parentid is NULL, use 'Local'
  IF @parentid IS NULL
    SELECT @parentid = 'B8C30000-A282-11d1-B7D9-00C04FB6EFD5'

  --// First do some simple validation of "non-assert" cases.  UI should validate others and the table
  --// definitions will act as an "assert", but we check here (with a nice message) for user-error stuff
  --// it would be hard for UI to validate.
  IF NOT EXISTS (SELECT * FROM sysdtscategories WHERE id = @parentid)
  BEGIN
    DECLARE @stringfromclsid NVARCHAR(200)
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @parentid)
    RAISERROR(14262, 16, 1, '@parentid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  IF EXISTS (SELECT * FROM sysdtscategories WHERE name = @name AND parentid = @parentid)
  BEGIN
    RAISERROR(14591, 16, -1, @name)
    RETURN(1) -- Failure
  END

  --// id uniqueness is ensured by the primary key.
  INSERT sysdtscategories (
    name,
    description,
    id,
    parentid
  ) VALUES (
    @name,
    @description,
    @id,
    @parentid
  )
  RETURN 0    -- SUCCESS
go

/**************************************************************/
/* SP_DROP_DTSCATEGORY                                        */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_drop_dtscategory...'
go
IF OBJECT_ID(N'sp_drop_dtscategory') IS NOT NULL
  DROP PROCEDURE sp_drop_dtscategory
go
CREATE PROCEDURE sp_drop_dtscategory
  @name_like sysname,
  @id UNIQUEIDENTIFIER = NULL,
  @flags INT = 0           --// Bitmask:  0x01 == recursive (drop all subcategories and packages)
AS
  SET NOCOUNT ON

  --// Temp table in case recursion is needed.
  DECLARE @recurse TABLE (id UNIQUEIDENTIFIER, passcount INT DEFAULT(0))

  IF (@name_like IS NOT NULL)
  BEGIN
    INSERT @recurse (id) SELECT id FROM sysdtscategories WHERE name LIKE @name_like
    IF @@rowcount = 0
    BEGIN
      RAISERROR(14262, 16, 1, '@name_like', @name_like)
      RETURN(1) -- Failure
    END
    IF @@rowcount > 1
    BEGIN
      RAISERROR(14592, 16, -1, @name_like)
      RETURN(1) -- Failure
    END
    SELECT @name_like = name, @id = id FROM sysdtscategories WHERE name LIKE @name_like
  END ELSE BEGIN
    --// Verify the id.  @name_like will be NULL if we're here so no need to initialize.
    SELECT @name_like = name FROM sysdtscategories WHERE id = @id
    IF @name_like IS NULL
    BEGIN
      DECLARE @stringfromclsid NVARCHAR(200)
      SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @id)
      RAISERROR(14262, 16, 1, '@id', @stringfromclsid)
      RETURN(1) -- Failure
    END
    INSERT @recurse (id) VALUES (@id)
  END

  --// We now have a unique category.

  --// Cannot drop the predefined categories (or the root, which already failed above as IID_NULL
  --// is not an id in sysdtscategories).  These will be at top level.
  IF @id IN (
    'B8C30000-A282-11d1-B7D9-00C04FB6EFD5'
    , 'B8C30001-A282-11d1-B7D9-00C04FB6EFD5'
    , 'B8C30002-A282-11d1-B7D9-00C04FB6EFD5'
  ) BEGIN
      RAISERROR(14598, 16, 1)
      RETURN(1) -- Failure
  END

  --// Check for subcategories or packages.
  IF EXISTS (SELECT * FROM sysdtspackages WHERE categoryid = @id)
             OR EXISTS (SELECT * FROM sysdtscategories WHERE parentid = @id)
  BEGIN
    --// It does.  Make sure recursion was requested.
    IF (@flags & 0x01 = 0)
    BEGIN
      RAISERROR(14593, 16, -1, @name_like)
      RETURN(1) -- Failure
    END

    --// Fill up @recurse.
    UPDATE @recurse SET passcount = 0
    WHILE (1 = 1)
    BEGIN
      UPDATE @recurse SET passcount = passcount + 1
      INSERT @recurse (id, passcount)
        SELECT c.id, 0 FROM sysdtscategories c INNER JOIN @recurse r ON c.parentid = r.id
        WHERE passcount = 1
      IF @@rowcount = 0
        BREAK
    END
  END

  DELETE sysdtspackages FROM sysdtspackages INNER JOIN @recurse r ON sysdtspackages.categoryid = r.id
  DELETE sysdtscategories FROM sysdtscategories INNER JOIN @recurse r ON sysdtscategories.id = r.id

  RETURN(0) -- SUCCESS
go

/**************************************************************/
/* SP_MODIFY_DTSCATEGORY                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_modify_dtscategory...'
go
IF OBJECT_ID(N'sp_modify_dtscategory') IS NOT NULL
  DROP PROCEDURE sp_modify_dtscategory
go
CREATE PROCEDURE sp_modify_dtscategory
  @id UNIQUEIDENTIFIER,
  @name sysname,
  @description NVARCHAR(1024),
  @parentid UNIQUEIDENTIFIER
AS
  SET NOCOUNT ON

  --// Validate.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtscategories WHERE id = @id)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @id)
    RAISERROR(14262, 16, 1, '@id', @stringfromclsid)
    RETURN(1) -- Failure
  END

  IF NOT EXISTS (SELECT * FROM sysdtscategories WHERE id = @parentid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @parentid)
    RAISERROR(14262, 16, 1, '@parentid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  --// Check the name uniqueness within parent, but make sure the id is different (we may just be renaming
  --// without reassigning parentage).
  IF EXISTS (SELECT * FROM sysdtscategories WHERE name = @name AND parentid = @parentid and id <> @id)
  BEGIN
    RAISERROR(14591, 16, -1, @name)
    RETURN(1) -- Failure
  END

  UPDATE sysdtscategories SET name = @name, description = @description, parentid = @parentid
    WHERE id = @id
  RETURN(0) -- SUCCESS
go

/**************************************************************/
/* SP_ENUM_DTSCATEGORIES                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enum_dtscategories...'
go
IF OBJECT_ID(N'sp_enum_dtscategories') IS NOT NULL
  DROP PROCEDURE sp_enum_dtscategories
go
CREATE PROCEDURE sp_enum_dtscategories
  @parentid UNIQUEIDENTIFIER = NULL,
  @flags INT = 0           --// Bitmask:  0x01 == recursive (enum all subcategories; names only)
AS
  IF (@flags & 0x01) <> 0
    GOTO DO_RECURSE

  --// Go to the root if no parentid specified
  IF @parentid IS NULL
    SELECT @parentid = '00000000-0000-0000-0000-000000000000'

  --// 'No results' is valid here.
  SELECT name, description, id FROM sysdtscategories WHERE parentid = @parentid
    ORDER BY name
  RETURN 0

  DO_RECURSE:

  --// Identify the category.
  IF @@nestlevel <> 0
    SELECT 'Level' = @@nestlevel, name FROM sysdtscategories WHERE id = @parentid

  --// List its subcategories
  DECLARE @childid UNIQUEIDENTIFIER
  DECLARE hC CURSOR LOCAL FOR SELECT id FROM sysdtscategories c WHERE parentid = @parentid ORDER BY c.name FOR READ ONLY
  OPEN hC
  FETCH NEXT FROM hC INTO @childid
  WHILE @@FETCH_STATUS = 0
  BEGIN
    EXECUTE sp_enum_dtscategories @childid, @flags
    FETCH NEXT FROM hC INTO @childid
  END
  CLOSE hC
  DEALLOCATE hC
  RETURN 0
go

/**************************************************************/
/* Drop Beta1 DTS Logging objects                             */
/**************************************************************/

if OBJECT_ID('sysdtspackagestepslog') IS NOT NULL
BEGIN
   PRINT ''
   PRINT 'Dropping Beta1 logging tables and stored procedures...'
   DROP TABLE sysdtspackagestepslog
   IF OBJECT_ID('sysdtspackagelog') IS NOT NULL
      DROP TABLE sysdtspackagelog
   IF OBJECT_ID('sp_log_dtspackage') IS NOT NULL
      DROP PROCEDURE sp_log_dtspackage
   IF OBJECT_ID('sp_log_dtspackagesteps') IS NOT NULL
      DROP PROCEDURE sp_log_dtspackagesteps
END

/**************************************************************/
/* SYSDTSPACKAGELOG                                           */
/**************************************************************/
if OBJECT_ID('sysdtspackagelog') IS NULL
BEGIN
  PRINT ''
  PRINT 'Creating table sysdtspackagelog...'
  CREATE TABLE sysdtspackagelog
  (
    name          sysname        NOT NULL,
    description            NVARCHAR(1000)    NULL,
    id               UNIQUEIDENTIFIER  NOT NULL,
    versionid           UNIQUEIDENTIFIER  NOT NULL,
    lineagefull            UNIQUEIDENTIFIER  NOT NULL PRIMARY KEY,
    lineageshort        INT         NOT NULL,
    starttime           DATETIME    NOT NULL,
    endtime          DATETIME    NULL,
    elapsedtime            double precision  NULL,
    computer            sysname        NOT NULL,
    operator            sysname        NOT NULL,
    logdate          datetime    NOT NULL DEFAULT GETDATE(),
    errorcode           INT         NULL,
    errordescription       NVARCHAR(2000)    NULL
  )
END

/**************************************************************/
/* SYSDTSSTEPLOG                                              */
/**************************************************************/
if OBJECT_ID('sysdtssteplog') IS NULL
BEGIN
  PRINT ''
  PRINT 'Creating table sysdtssteplog...'
  CREATE TABLE sysdtssteplog
  (
    stepexecutionid        BIGINT IDENTITY (1, 1)  NOT NULL PRIMARY KEY,
    lineagefull            UNIQUEIDENTIFIER  NOT NULL 
               REFERENCES sysdtspackagelog(lineagefull)
               ON DELETE CASCADE,
    stepname            sysname        NOT NULL,
    stepexecstatus         int            NULL,
    stepexecresult         int            NULL,
    starttime           DATETIME    NOT NULL,
    endtime          DATETIME    NULL,
    elapsedtime            double precision  NULL,
    errorcode           INT         NULL,
    errordescription       NVARCHAR(2000)    NULL,
    progresscount       BIGINT         NULL
  )
END ELSE BEGIN
  IF (NOT EXISTS (SELECT *
                  FROM msdb.dbo.syscolumns
                  WHERE name = N'stepexecresult' AND id = OBJECT_ID(N'sysdtssteplog')))
  BEGIN
    PRINT ''
    PRINT 'Altering table sysdtssteplog...'
    ALTER TABLE sysdtssteplog ADD stepexecresult INT NULL DEFAULT 0
  END
END

/**************************************************************/
/* SYSDTSTASKLOG                                              */
/**************************************************************/
if OBJECT_ID('sysdtstasklog') IS NULL
BEGIN
  PRINT ''
  PRINT 'Creating table sysdtstasklog...'
  CREATE TABLE sysdtstasklog
  (
    stepexecutionid        BIGINT         NOT NULL
               REFERENCES sysdtssteplog (stepexecutionid)
               ON DELETE CASCADE,
    sequenceid          INT         NOT NULL,
    errorcode           INT         NOT NULL,
    description            NVARCHAR(2000)    NULL,
    PRIMARY KEY            (stepexecutionid, sequenceid)
  )
END

/**************************************************************/
/* SP_LOG_DTSPACKAGE_BEGIN                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_dtspackage_begin...'
GO
IF OBJECT_ID(N'sp_log_dtspackage_begin') IS NOT NULL
  DROP PROCEDURE sp_log_dtspackage_begin
GO
CREATE PROCEDURE sp_log_dtspackage_begin
  @name        sysname,
  @description    NVARCHAR(1000),
  @id       UNIQUEIDENTIFIER,
  @versionid      UNIQUEIDENTIFIER,
  @lineagefull    UNIQUEIDENTIFIER,
  @lineageshort      INT,
  @starttime      DATETIME,
  @computer    sysname,
  @operator    sysname
AS
  SET NOCOUNT ON

  INSERT sysdtspackagelog (
    name,
    description,
    id,
    versionid,
    lineagefull,
    lineageshort,
    starttime,
    computer,
    operator
  ) VALUES (
    @name,
    @description,
    @id,
    @versionid,
    @lineagefull,
    @lineageshort,
    @starttime,
    @computer,
    @operator
  )
  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_log_dtspackage_begin TO PUBLIC
GO

/**************************************************************/
/* SP_LOG_DTSPACKAGE_END                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_dtspackage_end...'
GO
IF OBJECT_ID(N'sp_log_dtspackage_end') IS NOT NULL
  DROP PROCEDURE sp_log_dtspackage_end
GO
CREATE PROCEDURE sp_log_dtspackage_end
  @lineagefull    UNIQUEIDENTIFIER,
  @endtime     DATETIME,
  @elapsedtime    double precision,
  @errorcode      INT,
  @errordescription  NVARCHAR(2000)
AS
  SET NOCOUNT ON

  --// Validate lineage.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtspackagelog WHERE lineagefull = @lineagefull)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @lineagefull)
    RAISERROR(14262, 16, 1, '@lineagefull', @stringfromclsid)
    RETURN(1) -- Failure
  END

  UPDATE sysdtspackagelog
    SET 
        endtime = @endtime,
        elapsedtime = @elapsedtime,
        errorcode = @errorcode,
        errordescription = @errordescription
    WHERE lineagefull = @lineagefull

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_log_dtspackage_end TO PUBLIC
GO

/**************************************************************/
/* SP_LOG_DTSSTEP_BEGIN                                       */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_dtsstep_begin...'
GO
IF OBJECT_ID(N'sp_log_dtsstep_begin') IS NOT NULL
  DROP PROCEDURE sp_log_dtsstep_begin
GO
CREATE PROCEDURE sp_log_dtsstep_begin
  @lineagefull    UNIQUEIDENTIFIER,
  @stepname    sysname,
  @starttime      DATETIME
AS
  SET NOCOUNT ON

  --// Validate lineage.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtspackagelog WHERE lineagefull = @lineagefull)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @lineagefull)
    RAISERROR(14262, 16, 1, '@lineagefull', @stringfromclsid)
    RETURN(1) -- Failure
  END

  INSERT sysdtssteplog (
    lineagefull,
    stepname,
    starttime
  ) VALUES (
    @lineagefull,
    @stepname,
    @starttime
  )

  --// Return the @@identity for sp_log_dtstask and sp_logdtsstep_end
  SELECT @@IDENTITY

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_log_dtsstep_begin TO PUBLIC
GO

/**************************************************************/
/* SP_LOG_DTSSTEP_END                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_dtsstep_end...'
GO
IF OBJECT_ID(N'sp_log_dtsstep_end') IS NOT NULL
  DROP PROCEDURE sp_log_dtsstep_end
GO
CREATE PROCEDURE sp_log_dtsstep_end
  @stepexecutionid   BIGINT,
  @stepexecstatus int,
  @stepexecresult int,
  @endtime     DATETIME,
  @elapsedtime    double precision,
  @errorcode      INT,
  @errordescription  NVARCHAR(2000),
  @progresscount  BIGINT
AS
  SET NOCOUNT ON

  --// Validate @stepexecutionid.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtssteplog WHERE stepexecutionid = @stepexecutionid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @stepexecutionid)
    RAISERROR(14262, 16, 1, '@stepexecutionid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  UPDATE sysdtssteplog
    SET 
        stepexecstatus = @stepexecstatus,
        stepexecresult = @stepexecresult,
        endtime = @endtime,
        elapsedtime = @elapsedtime,
        errorcode = @errorcode,
        errordescription = @errordescription,
        progresscount = @progresscount
    WHERE stepexecutionid = @stepexecutionid

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_log_dtsstep_end TO PUBLIC
GO

/**************************************************************/
/* SP_LOG_DTSTASK                                             */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_dtstask...'
GO
IF OBJECT_ID(N'sp_log_dtstask') IS NOT NULL
  DROP PROCEDURE sp_log_dtstask
GO
CREATE PROCEDURE sp_log_dtstask
  @stepexecutionid   BIGINT,
  @sequenceid     INT,
  @errorcode      INT,
  @description    NVARCHAR(2000)
AS
  SET NOCOUNT ON

  --// Validate @stepexecutionid.
  DECLARE @stringfromclsid NVARCHAR(200)
  IF NOT EXISTS (SELECT * FROM sysdtssteplog WHERE stepexecutionid = @stepexecutionid)
  BEGIN
    SELECT @stringfromclsid = CONVERT(NVARCHAR(50), @stepexecutionid)
    RAISERROR(14262, 16, 1, '@stepexecutionid', @stringfromclsid)
    RETURN(1) -- Failure
  END

  INSERT sysdtstasklog (
    stepexecutionid,
    sequenceid,
    errorcode,
    description
  ) VALUES (
    @stepexecutionid,
    @sequenceid,
    @errorcode,
    @description
  )

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_log_dtstask TO PUBLIC
GO

/**************************************************************/
/* SP_ENUM_DTSPACKAGELOG                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enum_dtspackagelog...'
GO
IF OBJECT_ID(N'sp_enum_dtspackagelog') IS NOT NULL
  DROP PROCEDURE sp_enum_dtspackagelog
GO
CREATE PROCEDURE sp_enum_dtspackagelog
  @name sysname,
  @flags INT = 0,                --// Bitmask:  0x01 == return only latest
  @id UNIQUEIDENTIFIER = NULL,      --// If non-NULL, use instead of @name.
  @versionid UNIQUEIDENTIFIER = NULL,  --// If non-NULL, use instead of @id or @name
  @lineagefull UNIQUEIDENTIFIER = NULL --// If non-NULL, use instead of @versionid or @id or @name
AS
  SET NOCOUNT ON

  --// This is used for realtime viewing of package logs, so don't error if no entries
  --// found, simply return an empty result set.
  SELECT
    p.name,
    p.description,
    p.id,
    p.versionid,
    p.lineagefull,
    p.lineageshort,
    p.starttime,
    p.endtime,
    p.elapsedtime,
    p.computer,
    p.operator,
    p.logdate,
    p.errorcode,
    p.errordescription
  FROM sysdtspackagelog p
  WHERE ((@lineagefull IS NULL OR p.lineagefull = @lineagefull)
      AND  (@versionid IS NULL OR p.versionid = @versionid)
      AND (@id IS NULL OR p.id = @id)
      AND (@name IS NULL OR p.name = @name))
    AND ((@flags & 0x01) = 0
      OR p.logdate = 
      (
        SELECT MAX(logdate) 
        FROM sysdtspackagelog d
        WHERE (d.id = p.id)
      )
     )
  ORDER BY logdate 

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_enum_dtspackagelog TO PUBLIC
GO

/**************************************************************/
/* SP_ENUM_DTSSTEPLOG                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enum_dtssteplog...'
GO
IF OBJECT_ID(N'sp_enum_dtssteplog') IS NOT NULL
  DROP PROCEDURE sp_enum_dtssteplog
GO
CREATE PROCEDURE sp_enum_dtssteplog
  @lineagefull    UNIQUEIDENTIFIER = NULL,   -- all steps in this package execution
  @stepexecutionid   BIGINT = NULL
AS
  SET NOCOUNT ON

  --// This is used for realtime viewing of package logs, so don't error if no entries
  --// found, simply return an empty result set.
  --// This query must be restricted within a single package execution (lineage); it may
  --// be further restricted by stepexecutionid to a single step within that package execution.
  SELECT
    stepexecutionid,
    lineagefull,
    stepname,
    stepexecstatus,
    stepexecresult,
    starttime,
    endtime,
    elapsedtime,
    errorcode,
    errordescription,
    progresscount
  FROM sysdtssteplog
  WHERE (@lineagefull IS NULL OR lineagefull = @lineagefull)
    AND (@stepexecutionid IS NULL OR stepexecutionid = @stepexecutionid)
  ORDER BY stepexecutionid

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_enum_dtssteplog TO PUBLIC
GO

/**************************************************************/
/* SP_ENUM_DTSTASKLOG                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_enum_dtstasklog...'
GO
IF OBJECT_ID(N'sp_enum_dtstasklog') IS NOT NULL
  DROP PROCEDURE sp_enum_dtstasklog
GO
CREATE PROCEDURE sp_enum_dtstasklog
  @stepexecutionid   BIGINT,
  @sequenceid     INT = NULL
AS
  SET NOCOUNT ON

  --// This is used for realtime viewing of package logs, so don't error if no entries
  --// found, simply return an empty result set.
  --// This query must be restricted within a single step execution; it may
  --// be further restricted by stepexecutionid to a single record within that step execution.
  SELECT
    -- stepexecutionid,  -- this is always passed in so we don't need to return it.
    sequenceid,
    errorcode,
    description
  FROM sysdtstasklog
  WHERE (stepexecutionid IS NULL or stepexecutionid = @stepexecutionid)
    AND (@sequenceid IS NULL OR sequenceid = @sequenceid)
  ORDER BY sequenceid

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_enum_dtstasklog TO PUBLIC
GO

/**************************************************************/
/* SP_DUMP_DTSLOG_ALL                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_dump_dtslog_all...'
GO
IF OBJECT_ID(N'sp_dump_dtslog_all') IS NOT NULL
  DROP PROCEDURE sp_dump_dtslog_all
GO
CREATE PROCEDURE sp_dump_dtslog_all
AS
  SET NOCOUNT ON

  --// sysadmin only.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  DELETE sysdtspackagelog
  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_dump_dtslog_all TO PUBLIC
GO

/**************************************************************/
/* SP_DUMP_DTSPACKAGELOG                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_dump_dtspackagelog...'
GO
IF OBJECT_ID(N'sp_dump_dtspackagelog') IS NOT NULL
  DROP PROCEDURE sp_dump_dtspackagelog
GO
CREATE PROCEDURE sp_dump_dtspackagelog
  @name sysname,
  @flags INT = 0,                --// Bitmask:  0x01 == preserve latest
  @id UNIQUEIDENTIFIER = NULL,      --// If non-NULL, use instead of @name.
  @versionid UNIQUEIDENTIFIER = NULL,  --// If non-NULL, use instead of @id or @name
  @lineagefull UNIQUEIDENTIFIER = NULL --// If non-NULL, use instead of @versionid or @id or @name
AS
  SET NOCOUNT ON

  --// sysadmin only.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  --// Don't error if no entries found, as the desired result will be met.
  --// DELETE will CASCADE
  DELETE sysdtspackagelog
  FROM sysdtspackagelog p
  WHERE ((@lineagefull IS NULL OR p.lineagefull = @lineagefull)
      AND  (@versionid IS NULL OR p.versionid = @versionid)
      AND (@id IS NULL OR p.id = @id)
      AND (@name IS NULL OR p.name = @name))
    AND ((@flags & 0x01) = 0
      OR p.logdate < 
      (
        SELECT MAX(logdate) 
        FROM sysdtspackagelog d
        WHERE (d.id = p.id)
      )
     )

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_dump_dtspackagelog TO PUBLIC
GO

/**************************************************************/
/* SP_DUMP_DTSSTEPLOG                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_dump_dtssteplog...'
GO
IF OBJECT_ID(N'sp_dump_dtssteplog') IS NOT NULL
  DROP PROCEDURE sp_dump_dtssteplog
GO
CREATE PROCEDURE sp_dump_dtssteplog
  @lineagefull    UNIQUEIDENTIFIER = NULL,   -- all steps in this package execution
  @stepexecutionid   BIGINT = NULL
AS
  SET NOCOUNT ON

  --// sysadmin only.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  --// Don't error if no entries found, as the desired result will be met.
  --// DELETE will CASCADE
  DELETE sysdtssteplog
  WHERE (@lineagefull IS NULL OR lineagefull = @lineagefull)
    AND (@stepexecutionid IS NULL OR stepexecutionid = @stepexecutionid)

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_dump_dtssteplog TO PUBLIC
GO

/**************************************************************/
/* SP_DUMP_DTSTASKLOG                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_dump_dtstasklog...'
GO
IF OBJECT_ID(N'sp_dump_dtstasklog') IS NOT NULL
  DROP PROCEDURE sp_dump_dtstasklog
GO
CREATE PROCEDURE sp_dump_dtstasklog
  @stepexecutionid   BIGINT,
  @sequenceid     INT = NULL
AS
  SET NOCOUNT ON

  --// sysadmin only.
  IF (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) <> 1)
  BEGIN
    RAISERROR(15003, 16, 1, N'sysadmin')
    RETURN(1) -- Failure
  END

  --// Don't error if no entries found, as the desired result will be met.
  DELETE sysdtstasklog
  WHERE (stepexecutionid IS NULL or stepexecutionid = @stepexecutionid)
    AND (@sequenceid IS NULL OR sequenceid = @sequenceid)

  RETURN 0    -- SUCCESS
GO
GRANT EXECUTE ON sp_dump_dtstasklog TO PUBLIC
GO

/**************************************************************/
/*                                                            */
/*                  D A T A B A S E    M A I L                */
/*                                                            */
/**************************************************************/

/**************************************************************/
/*                                                            */
/*  Database Mail Tables                                      */
/*                                                            */
/**************************************************************/

----------------------------------------------------------------
-- Database Mail: general configuraiton tables
----------------------------------------------------------------

IF (OBJECT_ID(N'dbo.sysmail_profile', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_profile...'
   
   CREATE TABLE dbo.sysmail_profile
   (
      profile_id int identity not null,
      name sysname not null,
      description nvarchar(256),
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_PROFILE_IDMustBeUnique] PRIMARY KEY(profile_id),
      CONSTRAINT [SYSMAIL_PROFILE_NameMustBeUnique] UNIQUE (name)
   )
END
go

IF (OBJECT_ID(N'dbo.sysmail_principalprofile', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_principalprofile...'
   
   CREATE TABLE dbo.sysmail_principalprofile
   (
      profile_id int not null references sysmail_profile(profile_id) on delete cascade,
      principal_sid varbinary(85) not null, -- sys.database_principals.sid
      is_default bit not null default 0,
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_PRINCIPALPROFILE_ProfilePrincipalMustBeUnique] PRIMARY KEY(profile_id,principal_sid),
   )
END
ELSE
BEGIN
   -- add principal_sid column
   IF NOT EXISTS (SELECT * FROM msdb.dbo.syscolumns WHERE name='principal_sid' and id =
        (SELECT OBJECT_ID(N'dbo.sysmail_principalprofile', 'U')))
   BEGIN
      ALTER TABLE dbo.sysmail_principalprofile ADD principal_sid varbinary(85) not null default 0xFFFF
   END
END
go

IF (OBJECT_ID(N'dbo.sysmail_account', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_account...'
   
   CREATE TABLE dbo.sysmail_account
   (
      account_id int identity not null,
      name sysname not null,
      description nvarchar(256),
      email_address nvarchar(128) not null,
      display_name nvarchar(128),
      replyto_address nvarchar(128),      
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_ACCOUNT_IDMustBeUnique] PRIMARY KEY(account_id),
      CONSTRAINT [SYSMAIL_ACCOUNT_NameMustBeUnique] UNIQUE (name)
   )
END
go

IF (OBJECT_ID(N'dbo.sysmail_profileaccount', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_profileaccount...'

   CREATE TABLE dbo.sysmail_profileaccount
   (
      profile_id int not null,
      account_id int not null references sysmail_account(account_id) on delete cascade,
      sequence_number int,
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_ACCOUNT_ProfileAccountMustBeUnique] PRIMARY KEY(profile_id,account_id)
   )  
END
go

IF (OBJECT_ID(N'dbo.sysmail_servertype', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_servertype...'

   CREATE TABLE dbo.sysmail_servertype
   (
      servertype sysname not null,
      is_incoming bit not null default 0,
      is_outgoing bit not null default 1,
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_SERVERTYPE_TypeMustBeUnique] PRIMARY KEY(servertype),
   )
END
go

IF (OBJECT_ID(N'dbo.sysmail_server', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_server...'
   
   CREATE TABLE dbo.sysmail_server
   (
      account_id int not null references sysmail_account(account_id) on delete cascade,
      servertype sysname not null references sysmail_servertype(servertype),
      servername sysname not null,
      port int not null default 25,
      username nvarchar(128) null,
      credential_id int null,
      use_default_credentials bit not null default 0,
      enable_ssl bit not null default 0,
      flags int not null default 0,
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_ACCOUNT_AccountServerTypeMustBeUnique] PRIMARY KEY(account_id,servertype)
   )
END
ELSE -- check if we need to add missing columns
BEGIN
   IF NOT EXISTS (SELECT * FROM msdb.dbo.syscolumns WHERE name='use_default_credentials' and id =
        (SELECT OBJECT_ID(N'dbo.sysmail_server', 'U')))
   BEGIN
      ALTER TABLE dbo.sysmail_server ADD use_default_credentials bit not null default 0
   END

   IF NOT EXISTS (SELECT * FROM msdb.dbo.syscolumns WHERE name='enable_ssl' and id =
        (SELECT OBJECT_ID(N'dbo.sysmail_server', 'U')))
   BEGIN
      ALTER TABLE dbo.sysmail_server ADD enable_ssl bit not null default 0
   END

   IF NOT EXISTS (SELECT * FROM msdb.dbo.syscolumns WHERE name='flags' and id =
        (SELECT OBJECT_ID(N'dbo.sysmail_server', 'U')))
   BEGIN
      ALTER TABLE dbo.sysmail_server ADD flags int not null default 0
   END
END
go

IF (OBJECT_ID(N'dbo.sysmail_configuration', 'U') IS NULL)
BEGIN
   PRINT ''
   PRINT 'Creating table sysmail_configuration...'

   CREATE TABLE dbo.sysmail_configuration
   (
      paramname nvarchar(256) not null,
      paramvalue nvarchar(256),
      description nvarchar(256),
      last_mod_datetime datetime not null default getdate(),
      last_mod_user sysname not null default suser_sname()

      CONSTRAINT [SYSMAIL_CONFIGURATION_ParamnameMustBeUnique] PRIMARY KEY(paramname)
   )
END
go

-- populate default configuration settings
DECLARE @description NVARCHAR(256)

SELECT @description = FORMATMESSAGE(14642)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'DefaultAttachmentEncoding')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'DefaultAttachmentEncoding', N'MIME', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'DefaultAttachmentEncoding'

-- maximum size of an Database Mail atachement 1MB
SELECT @description = FORMATMESSAGE(14644)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'MaxFileSize')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'MaxFileSize', N'1000000', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'MaxFileSize'

SELECT @description = FORMATMESSAGE(14645)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'ProhibitedExtensions')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'ProhibitedExtensions', N'exe,dll,vbs,js', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'ProhibitedExtensions'

SELECT @description = FORMATMESSAGE(14646)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'AccountRetryAttempts')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'AccountRetryAttempts', N'1', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'AccountRetryAttempts'

SELECT @description = FORMATMESSAGE(14647)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'AccountRetryDelay')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'AccountRetryDelay', N'60', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'AccountRetryDelay'

SELECT @description = FORMATMESSAGE(14648)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'DatabaseMailExeMinimumLifeTime')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'DatabaseMailExeMinimumLifeTime', N'600', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'DatabaseMailExeMinimumLifeTime'

-- component logging level: normal - 1, extended - 2 (default), verbose - 3
SELECT @description = FORMATMESSAGE(14664)
IF NOT EXISTS(SELECT * FROM dbo.sysmail_configuration WHERE paramname = N'LoggingLevel')
  INSERT INTO dbo.sysmail_configuration (paramname,paramvalue,description) VALUES (N'LoggingLevel', N'2', @description)
ELSE
  UPDATE dbo.sysmail_configuration SET description = @description WHERE paramname = N'LoggingLevel'

go

----------------------------------------------------------------
-- Database Mail: mail host database specific tables
----------------------------------------------------------------

-----------------------------------------------------------
-- TABLE sysmail_mailitems      
-----------------------------------------------------------
-- sysmail_mailitems      : Contains one row for each mail sent using sp_send_dbmail.
--                          Contains mails that are waiting to be sent and the sent mail.
--                          sent_status determines its status
--
-- mailitem_id            : Id for the row. Auto-generated.
-- profile_id             : ID of profile to use to send the mail.
-- recipients             : People on the To list.
-- copy_recipients        : People on the Cc list.
-- blind_copy_recipients  : People on the Bcc list.
-- subject                : Subject of the email.
-- body                   : Body of the email.
-- body_format         : Body format. 0 (Text), 1(Html)                        
-- importance             : Importance of the email:
--                          0(Low), 1(Normal), 2(High).
-- sensitivity            : Sensitivity of the email:
--                          0(Normal), 1(Personal), 2(Private), 3(Confidential).
-- attachment_encoding    : Encoding to use for mail and attachments: 
--                          0(MIME), 1(UUEncode), 2(BINHEX), 3(S/MIME).
-- query                  : SQL query that was executed in this mail 
-- execute_query_database : The database to execute the query in  
-- attach_query_result_as_file : Option for attaching the query result 
--                               as a file instead of in the mail body
-- query_result_header    : Option for including query result column headers
-- query_result_width     : The query result overall width in characters
-- query_result_separator : The query result column separaror character
-- exclude_query_output   : Option for supressing query output being returned to
--                          the client that is sending the mail
-- append_query_error     : Option for appending query error messages to the mail item
-- send_request_date   : Date this mail item was created
-- send_request_user      : The user that created this mail item
-- sent_account_id        : The account_id that was used to send this mail item 
-- sent_status            : The current status of the mail item. 
--                        : 0(PendingSend), 1(SendSuccessful), 2(SendFailed), 3(AttemptingSendRetry)
-- sent_date              : Date the mail item was sent or failed to be sent
-----------------------------------------------------------
IF(OBJECT_ID('dbo.sysmail_mailitems', 'U') IS NULL)
BEGIN
  PRINT 'Creating TABLE sysmail_mailitems'

    CREATE TABLE sysmail_mailitems
    (
       mailitem_id                 INT                     IDENTITY(1,1) NOT NULL,
       profile_id                  INT                     NOT NULL,        
       recipients                  VARCHAR(MAX)    NULL, 
       copy_recipients             VARCHAR(MAX)    NULL,
       blind_copy_recipients       VARCHAR(MAX)    NULL,
       subject                     NVARCHAR(255)      NULL,
       body                        NVARCHAR(MAX)      NULL, 
       body_format                 VARCHAR(20)             NULL, 
       importance                  VARCHAR(6)              NULL,
       sensitivity                 VARCHAR(12)             NULL,
       file_attachments            NVARCHAR(MAX)      NULL,  
       attachment_encoding         VARCHAR(20)             NULL,
       query                       NVARCHAR(MAX)      NULL,
       execute_query_database      sysname                 NULL,  
       attach_query_result_as_file BIT                     NULL,
            query_result_header         BIT        NULL,
       query_result_width          INT                     NULL,  
       query_result_separator      CHAR(1)         NULL,
       exclude_query_output        BIT       NULL,
       append_query_error          BIT       NULL,
       send_request_date           DATETIME     NOT NULL DEFAULT GETDATE(),
       send_request_user           sysname              NOT NULL DEFAULT SUSER_SNAME(),
       sent_account_id             INT       NULL,
       sent_status                 TINYINT         NULL     DEFAULT 0,
       sent_date                   DATETIME     NULL,
       last_mod_date               DATETIME     NOT NULL DEFAULT GETDATE(),
       last_mod_user               sysname              NOT NULL DEFAULT SUSER_SNAME(),

       CONSTRAINT [sysmail_mailitems_id_MustBeUnique] PRIMARY KEY(mailitem_id),
       CONSTRAINT [sysmail_OutMailMustHaveAtleastOneRecipient]
                            CHECK (NOT (recipients IS NULL AND copy_recipients IS NULL AND blind_copy_recipients IS NULL)),
       CONSTRAINT [sysmail_OutMailRecipientCannotBeEmpty]           
                            CHECK (DATALENGTH(ISNULL(recipients, ''))      + 
            DATALENGTH(ISNULL(copy_recipients, '')) +  
            DATALENGTH(ISNULL(blind_copy_recipients, '')) <> 0),
       CONSTRAINT [sysmail_OutMailAttachmentEncodingMustBeValid]
             CHECK (attachment_encoding IN ('MIME', 'S/MIME', 'BINHEX', 'UUENCODE')),       
       CONSTRAINT [sysmail_OutMailImportanceMustBeValid]
             CHECK (importance IN ('LOW', 'NORMAL', 'HIGH')),
       CONSTRAINT [sysmail_OutMailSensitivityMustBeValid]           
             CHECK (sensitivity IN('NORMAL', 'PERSONAL', 'PRIVATE', 'CONFIDENTIAL'))
    )
END
ELSE
BEGIN
    -- handle schema upgrade for sysmail_mailitems table
    IF NOT EXISTS (SELECT * FROM msdb.dbo.syscolumns WHERE name='profile_id' and id =
        (SELECT OBJECT_ID(N'dbo.sysmail_mailitems', 'U')))
    BEGIN
       ALTER TABLE dbo.sysmail_mailitems ADD profile_id INT NOT NULL DEFAULT -1
    END
END
GO

/**************************************************************/
/* sysmail_allitems                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_allitems...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_allitems')
              AND (type = 'V')))
  DROP VIEW sysmail_allitems
go

CREATE VIEW sysmail_allitems
AS
SELECT mailitem_id,
       profile_id,
       recipients,
       copy_recipients,
       blind_copy_recipients,
       subject,
       body,
       body_format,
       importance,
       sensitivity,
       file_attachments,
       attachment_encoding,
       query,
       execute_query_database,
       attach_query_result_as_file,
       query_result_header,
       query_result_width,
       query_result_separator,
       exclude_query_output,
       append_query_error,
       send_request_date,
       send_request_user,
       sent_account_id,
       CASE sent_status 
          WHEN 0 THEN 'unsent' 
          WHEN 1 THEN 'sent' 
          WHEN 3 THEN 'retrying' 
          ELSE 'failed' 
       END as sent_status,
       sent_date,
       last_mod_date,
       last_mod_user
FROM msdb.dbo.sysmail_mailitems
WHERE (send_request_user = SUSER_SNAME()) OR (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)

GO

/**************************************************************/
/* sysmail_sentitems                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_sentitems...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_sentitems')
              AND (type = 'V')))
  DROP VIEW sysmail_sentitems
go

CREATE VIEW sysmail_sentitems
AS
SELECT * FROM msdb.dbo.sysmail_allitems WHERE sent_status = 'sent'

go

/**************************************************************/
/* sysmail_unsentitems                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_unsentitems...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_unsentitems')
              AND (type = 'V')))
  DROP VIEW sysmail_unsentitems
go

CREATE VIEW sysmail_unsentitems
AS
SELECT * FROM msdb.dbo.sysmail_allitems WHERE (sent_status = 'unsent' OR sent_status = 'retrying')

go

/**************************************************************/
/* sysmail_faileditems                                               */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_faileditems...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_faileditems')
              AND (type = 'V')))
  DROP VIEW sysmail_faileditems
go

CREATE VIEW sysmail_faileditems
AS
SELECT * FROM msdb.dbo.sysmail_allitems WHERE sent_status = 'failed'

go

-----------------------------------------------------------
-- procedure sysmail_delete_mailitems_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_delete_mailitems_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_delete_mailitems_sp
GO
-----
PRINT 'Creating sysmail_delete_mailitems_sp'
-----
GO
CREATE PROCEDURE sysmail_delete_mailitems_sp
   @sent_before DATETIME   = NULL, -- sent before
   @sent_status varchar(8)   = NULL -- sent status
AS
BEGIN

   SET @sent_status       = LTRIM(RTRIM(@sent_status))
   IF @sent_status           = '' SET @sent_status = NULL

   IF ( (@sent_status IS NOT NULL) AND
         (LOWER(@sent_status collate SQL_Latin1_General_CP1_CS_AS) NOT IN ( 'unsent', 'sent', 'failed', 'retrying') ) )
   BEGIN
        RAISERROR(14266, -1, -1, '@sent_status', 'unsent, sent, failed, retrying')
      RETURN(1) -- Failure
   END

   DELETE FROM msdb.dbo.sysmail_allitems 
   WHERE 
        ((@sent_before IS NULL) OR ( send_request_date < @sent_before))
   AND ((@sent_status IS NULL) OR (sent_status = @sent_status))

   DECLARE @localmessage nvarchar(255)
    SET @localmessage = FORMATMESSAGE(14665, SUSER_SNAME(), @@ROWCOUNT)
    exec msdb.dbo.sysmail_logmailevent_sp @event_type=1, @description=@localmessage

END
GO

-----------------------------------------------------------
-- TABLE sysmail_attachments
-----------------------------------------------------------
-- sysmail_attachments  : Contains mail item attachments
--
-- attachment_id        : Id for the row. Auto-generated
-- mailitem_id          : Optional key to the mail items that this entry is a about
-- filename             : The filename of the attachment
-- filesize             : Size of the file
-- encoded_attachment   : The file data encoded in base64
----------------------------------------------------------------
IF (OBJECT_ID('dbo.sysmail_attachments', 'U') IS NULL)
BEGIN
  PRINT 'Creating TABLE sysmail_attachments'

    CREATE TABLE sysmail_attachments
    (
        attachment_id       INT   IDENTITY(1, 1) NOT NULL,
        mailitem_id      INT  NOT NULL CONSTRAINT 
         FK_sysmail_mailitems_mailitem_id 
                    FOREIGN KEY (mailitem_id) REFERENCES sysmail_mailitems(mailitem_id)  ON DELETE CASCADE,
        filename            NVARCHAR(260)       NOT NULL,
        filesize            INT                 NOT NULL,
        attachment          VARBINARY(MAX)      NULL,
        last_mod_date       DATETIME            NOT NULL DEFAULT GETDATE(),
        last_mod_user       sysname             NOT NULL DEFAULT SUSER_SNAME()
    )
END
ELSE
BEGIN
   BEGIN TRAN

   -- remove any old constraint
   declare @fkName sysname
   DECLARE @sql NVARCHAR(4000)
   SELECT @fkName = cstr.name
      FROM
         sys.tables AS tbl
      INNER JOIN sys.foreign_keys AS cstr ON cstr.parent_object_id=tbl.object_id
      LEFT OUTER JOIN sys.indexes AS ki ON ki.index_id = cstr.key_index_id and ki.object_id = cstr.referenced_object_id
      INNER JOIN sys.tables rtbl ON rtbl.object_id = cstr.referenced_object_id
      WHERE
      tbl.name=N'sysmail_attachments' 

   IF (@fkName IS NOT NULL)
   BEGIN
      select @sql = N'ALTER TABLE sysmail_attachments DROP CONSTRAINT ' + @fkName
      EXEC (@sql)
   END
   
   ALTER TABLE sysmail_attachments ADD CONSTRAINT FK_sysmail_mailitems_mailitem_id 
                    FOREIGN KEY (mailitem_id) REFERENCES sysmail_mailitems(mailitem_id) ON DELETE CASCADE
   COMMIT
END
GO


/**************************************************************/
/* sysmail_mailattachments                                */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_mailattachments...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_mailattachments')
              AND (type = 'V')))
  DROP VIEW sysmail_mailattachments
go

CREATE VIEW sysmail_mailattachments
AS
SELECT attachment_id,
       sa.mailitem_id,
       filename,
       filesize,
       attachment,
       sa.last_mod_date,
       sa.last_mod_user
  FROM msdb.dbo.sysmail_attachments sa
  JOIN msdb.dbo.sysmail_mailitems sm ON sa.mailitem_id = sm.mailitem_id
  WHERE (sm.send_request_user = SUSER_SNAME()) OR (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1)
GO

-----------------------------------------------------------
-- TABLE sysmail_send_retries
-----------------------------------------------------------
-- sysmail_send_retries : Contains send mail retry history
--
-- conversation_handle  : The conversation handle that initiated the retry
-- mailitem_id          : Optional key to the mail items that this entry is a about
-- send_attempts        : The current number of send attempts
-- last_send_attempt_date : date of the last send attempt
----------------------------------------------------------------
IF (OBJECT_ID('dbo.sysmail_send_retries', 'U') IS NULL)
BEGIN
    PRINT 'Creating TABLE sysmail_send_retries'
    CREATE TABLE sysmail_send_retries
    (
        conversation_handle     uniqueidentifier PRIMARY KEY NOT NULL,
        mailitem_id             INT              NOT NULL CONSTRAINT FK_mailitems_mailitem_id 
                    FOREIGN KEY (mailitem_id) REFERENCES sysmail_mailitems(mailitem_id) ON DELETE CASCADE,
        send_attempts           INT              NOT NULL DEFAULT 1,
        last_send_attempt_date  DATETIME         NOT NULL DEFAULT GETDATE()
    )
END
ELSE
BEGIN
   BEGIN TRAN

   -- remove any old constraint
   declare @fkName sysname
   DECLARE @sql NVARCHAR(4000)
   SELECT @fkName = cstr.name
      FROM
         sys.tables AS tbl
      INNER JOIN sys.foreign_keys AS cstr ON cstr.parent_object_id=tbl.object_id
      LEFT OUTER JOIN sys.indexes AS ki ON ki.index_id = cstr.key_index_id and ki.object_id = cstr.referenced_object_id
      INNER JOIN sys.tables rtbl ON rtbl.object_id = cstr.referenced_object_id
      WHERE
      tbl.name=N'sysmail_send_retries' 

   IF (@fkName IS NOT NULL)
   BEGIN
      SET @sql = N'ALTER TABLE sysmail_send_retries DROP CONSTRAINT ' + @fkName
      EXECUTE (@sql)
   END

   ALTER TABLE sysmail_send_retries ADD CONSTRAINT FK_mailitems_mailitem_id 
                    FOREIGN KEY (mailitem_id) REFERENCES sysmail_mailitems(mailitem_id) ON DELETE CASCADE

   COMMIT
END
GO

-----------------------------------------------------------
-- TABLE sysmail_log
-----------------------------------------------------------
-- sysmail_log      : Contains error and event logging 
--
-- log_id           : Id for the row. Auto-generated.
-- event_type       : The event type for this record
--                    0(Success), 1(information), 2(Warning), 3(error)

-- log_date         : Create date of this log entry
-- description      : The text description of this entry
-- process_id       : The DatabaseMail (exe) process id that added this entry 
-- mailitem_id      : Optional key to the mail items that this entry is a about
-- account_id       : Optional account_id hat this entry is a about
----------------------------------------------------------------
IF (OBJECT_ID('dbo.sysmail_log', 'U') IS NULL)
BEGIN
  PRINT 'Creating TABLE sysmail_log'

    CREATE TABLE sysmail_log
    (
        log_id         INT             IDENTITY(1, 1) NOT NULL,
        event_type      INT             NOT NULL,
        log_date        DATETIME        NOT NULL    DEFAULT GETDATE(),
        description     NVARCHAR(max)   NULL,
        process_id      INT             NULL,
        mailitem_id     INT             NULL,
        account_id      INT             NULL,
        last_mod_date   DATETIME        NOT NULL DEFAULT GETDATE(),
        last_mod_user   sysname     NOT NULL DEFAULT SUSER_SNAME(),

        CONSTRAINT [sysmail_log_id_MustBeUnique] PRIMARY KEY(log_id),
    )
END
ELSE
BEGIN
   -- remove any old constraint
   declare @fkName sysname
   DECLARE @sql NVARCHAR(4000)
   SELECT @fkName = cstr.name
      FROM
         sys.tables AS tbl
      INNER JOIN sys.foreign_keys AS cstr ON cstr.parent_object_id=tbl.object_id
      LEFT OUTER JOIN sys.indexes AS ki ON ki.index_id = cstr.key_index_id and ki.object_id = cstr.referenced_object_id
      INNER JOIN sys.tables rtbl ON rtbl.object_id = cstr.referenced_object_id
      WHERE
      tbl.name=N'sysmail_log' 

   IF (@fkName IS NOT NULL)
   begin
      select @sql = N'ALTER TABLE sysmail_log DROP CONSTRAINT ' + @fkName
      EXEC (@sql)
   end
END
GO

/**************************************************************/
/* sysmail_event_log                                         */
/**************************************************************/

PRINT ''
PRINT 'Creating view sysmail_event_log...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_event_log')
              AND (type = 'V')))
  DROP VIEW sysmail_event_log
go

CREATE VIEW sysmail_event_log
AS
SELECT log_id,
       CASE event_type 
          WHEN 0 THEN 'success' 
          WHEN 1 THEN 'information' 
          WHEN 2 THEN 'warning' 
          ELSE 'error' 
       END as event_type,
       log_date,
       description,
       process_id,
       sl.mailitem_id,
       account_id,
       sl.last_mod_date,
       sl.last_mod_user
FROM [msdb].[dbo].[sysmail_log]  sl
WHERE (ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0) = 1) OR 
      (EXISTS ( SELECT mailitem_id FROM [msdb].[dbo].[sysmail_allitems] ai WHERE sl.mailitem_id = ai.mailitem_id ))

GO

-----------------------------------------------------------
-- procedure sysmail_delete_log_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_delete_log_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_delete_log_sp
GO
-----
PRINT 'Creating sysmail_delete_log_sp'
-----
GO
CREATE PROCEDURE sysmail_delete_log_sp
   @logged_before DATETIME   = NULL, 
   @event_type varchar(15)   = NULL
AS
BEGIN

   SET @event_type       = LTRIM(RTRIM(@event_type))
   IF @event_type        = '' SET @event_type = NULL
   DECLARE @event_type_numeric INT

   IF ( (@event_type IS NOT NULL) AND
         (LOWER(@event_type collate SQL_Latin1_General_CP1_CS_AS) NOT IN ( 'success', 'warning', 'error', 'information' ) ) )
   BEGIN
        RAISERROR(14266, -1, -1, '@event_type', 'success, warning, error, information')
      RETURN(1) -- Failure
   END   
   
   IF ( @event_type IS NOT NULL)
   BEGIN
      SET @event_type_numeric = ( SELECT CASE 
                           WHEN @event_type = 'success' THEN 0
                           WHEN @event_type = 'information' THEN 1
                           WHEN @event_type = 'warning' THEN 2
                           ELSE 3 END 
                        )
   END
   ELSE
      SET @event_type_numeric = NULL

   DELETE FROM msdb.dbo.sysmail_log 
   WHERE 
        ((@logged_before IS NULL) OR ( log_date < @logged_before))
   AND ((@event_type_numeric IS NULL) OR (@event_type_numeric = event_type))
END
GO

-----------------------------------------------------------
PRINT 'Creating TABLE sysmail_query_transfer'
-----------------------------------------------------------
-- sysmail_query_transfer : Table used to transfer data between a helper xp's and the calling sp's.
--                   Rows are created and deleted in the context of each call
--
-- uid              : guid for the row. Generated by the user  
-- text_data        : Attachment data in binary form
----------------------------------------------------------------
CREATE TABLE sysmail_query_transfer
(
    uid             uniqueidentifier    NOT NULL PRIMARY KEY,
    text_data       NVARCHAR(max)       NULL,
    create_date     DATETIME            NOT NULL DEFAULT GETDATE()
)
GO

-----------------------------------------------------------
PRINT 'Creating TABLE sysmail_attachments_transfer'
-----------------------------------------------------------
-- sysmail_attachments_transfer : Table used to transfer data between a helper xp's
--                        and the calling sp's. Rows are created and deleted 
--                        in the context of each call
--
-- uid              : guid for the row. Generated by the user  
-- filename         : Attachment file name
-- filesize         : Attachment file size in bytes
-- attachment       : Attachment data in binary form
----------------------------------------------------------------
CREATE TABLE sysmail_attachments_transfer
(
    transfer_id       INT                 IDENTITY(1, 1) NOT NULL PRIMARY KEY,
    uid         uniqueidentifier    NOT NULL,
    filename        NVARCHAR(260)       NOT NULL,
    filesize        INT                 NOT NULL,
    attachment      VARBINARY(MAX)      NULL,
    create_date     DATETIME            NOT NULL DEFAULT GETDATE()
)
GO

/*************************************************************************/
/*                                                                       */
/*  Database Mail Triggers                                               */
/*                                                                       */
/*************************************************************************/

------------------------------------------------------------
-- Database Mail: triggers on general configuration tables
------------------------------------------------------------
PRINT ''
PRINT 'Creating trigger trig_sysmail_profile...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_profile')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_profile
go

CREATE TRIGGER trig_sysmail_profile
ON msdb.dbo.sysmail_profile
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_profile'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_profile 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_profile p, inserted i
      WHERE p.profile_id = i.profile_id
   END
END
go

PRINT ''
PRINT 'Creating trigger trig_principalprofile...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_principalprofile')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_principalprofile
go

CREATE TRIGGER trig_principalprofile
ON msdb.dbo.sysmail_principalprofile
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_principalprofile'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_principalprofile 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_principalprofile p, inserted i
      WHERE p.profile_id = i.profile_id and p.principal_sid = i.principal_sid
   END
END
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_account...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_account')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_account
go

CREATE TRIGGER trig_sysmail_account
ON msdb.dbo.sysmail_account
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_account'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_account 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_account a, inserted i
      WHERE a.account_id = i.account_id
   END
END
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_profileaccount...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_profileaccount')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_profileaccount
go

CREATE TRIGGER trig_sysmail_profileaccount
ON msdb.dbo.sysmail_profileaccount
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_profileaccount'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_profileaccount 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_profileaccount p, inserted i
      WHERE p.profile_id = i.profile_id and p.account_id = i.account_id
   END
END
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_profile_delete...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_profile_delete')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_profile_delete
go

CREATE TRIGGER trig_sysmail_profile_delete
ON msdb.dbo.sysmail_profile
FOR DELETE
AS
BEGIN
   DELETE FROM msdb.dbo.sysmail_profileaccount
   WHERE profile_id IN (SELECT profile_id FROM deleted)
END
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_servertype...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_servertype')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_servertype
go

CREATE TRIGGER trig_sysmail_servertype
ON msdb.dbo.sysmail_servertype
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_servertype'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_servertype 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_servertype s, inserted i
      where s.servertype = i.servertype
   END
END
go

SET NOCOUNT ON
IF NOT EXISTS(SELECT * FROM dbo.sysmail_servertype WHERE servertype = N'SMTP')
BEGIN
    INSERT INTO dbo.sysmail_servertype (servertype) VALUES (N'SMTP')
END
SET NOCOUNT OFF
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_server...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_server')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_server
go

CREATE TRIGGER trig_sysmail_server
ON msdb.dbo.sysmail_server
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_server'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_server 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_server s, inserted i
      WHERE s.account_id = i.account_id and s.servertype = i.servertype
   END
END
go

PRINT ''
PRINT 'Creating trigger trig_sysmail_configuration...'

IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'trig_sysmail_configuration')
              AND (type = 'TR')))
   DROP TRIGGER dbo.trig_sysmail_configuration
go

CREATE TRIGGER trig_sysmail_configuration
ON msdb.dbo.sysmail_configuration
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_configuration'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_configuration 
      SET last_mod_datetime = getdate(),last_mod_user = suser_sname() 
      FROM sysmail_configuration c, inserted i
      WHERE c.paramname = i.paramname
   END
END
go

-------------------------------------------------------------------------
-- Database Mail: triggers on general mail host database specific tables
-------------------------------------------------------------------------
IF (OBJECT_ID('dbo.trig_sysmail_mailitems', 'TR') IS NOT NULL)
    DROP TRIGGER dbo.trig_sysmail_mailitems
GO

CREATE TRIGGER trig_sysmail_mailitems
ON msdb.dbo.sysmail_mailitems
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_mailitems'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_mailitems 
      SET last_mod_date = GETDATE(), last_mod_user = SUSER_SNAME() 
      FROM sysmail_mailitems m, inserted i
      WHERE m.mailitem_id = i.mailitem_id
   END
END
GO

IF (OBJECT_ID('dbo.trig_sysmail_attachments', 'TR') IS NOT NULL)
    DROP TRIGGER dbo.trig_sysmail_attachments
GO

CREATE TRIGGER trig_sysmail_attachments
ON msdb.dbo.sysmail_attachments
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_attachments'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_attachments 
      SET last_mod_date = GETDATE(), last_mod_user = SUSER_SNAME() 
      FROM sysmail_attachments a, inserted i
      WHERE a.attachment_id = i.attachment_id
   END
END
GO

IF (OBJECT_ID('dbo.trig_sysmail_log', 'TR') IS NOT NULL)
    DROP TRIGGER dbo.trig_sysmail_log
GO

CREATE TRIGGER trig_sysmail_log
ON msdb.dbo.sysmail_log
FOR UPDATE
AS
BEGIN
   SET NOCOUNT ON  

   IF (TRIGGER_NESTLEVEL( OBJECT_ID('dbo.trig_sysmail_log'), 'AFTER' , 'DML' ) <= 1) 
   BEGIN  
      UPDATE msdb.dbo.sysmail_log 
      SET last_mod_date = GETDATE(), last_mod_user = SUSER_SNAME() 
      FROM sysmail_log l, inserted i
      WHERE l.log_id = i.log_id
   END
END
GO

/*********************************************************************************/
/*                                                                               */
/*  Database Mail Utility Functions                                              */
/*                                                                               */
/*********************************************************************************/
-----------------------------------------------------------
-- ConvertToInt : Converts a string to integer. Returns null
--                if the input string is not a valid int.
--
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.ConvertToInt', 'FN') IS NULL
    DROP FUNCTION dbo.ConvertToInt
GO

CREATE FUNCTION dbo.ConvertToInt(@string nvarchar(255), @maxValue int, @defValue int) RETURNS int
AS
BEGIN
    DECLARE @value bigint   
    SET @value = @defValue 
    SET @string = LTRIM(RTRIM(@string))

    -- Check if there is any character other than 0-9 in the string.
    IF ((@string IS NOT NULL AND @string <> N'') AND (@string NOT LIKE '%[^0-9]%'))
    BEGIN
        --INT's have a max of 10 digits
        IF(LEN(@string) <= 10)
        BEGIN
        -- Try converting to bigint. Return default if the value is bigger than @maxValue
        SET @value = CONVERT(bigint, @string)
        IF(@value > CONVERT(bigint, @maxValue))
            SET @value = @defValue
        END
    END

    RETURN CONVERT(int, @value)
END
GO

/*********************************************************************************/
/*                                                                               */
/*  Database Mail Stored Procedures                                              */
/*                                                                               */
/*********************************************************************************/

-------------------------------------------------------
-- Database Mail: configuration stored procedures
-------------------------------------------------------
PRINT ''
PRINT 'Creating procedure sysmail_verify_accountparams_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_verify_accountparams_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_accountparams_sp
go

CREATE PROCEDURE dbo.sysmail_verify_accountparams_sp
   @use_default_credentials bit,
   @mailserver_type sysname      OUTPUT,  -- @mailserver_type must be provided. Usually SMTP
   @username      nvarchar(128)  OUTPUT, -- returns trimmed value, NULL if empty
   @password      nvarchar(128)  OUTPUT  -- returns trimmed value,  NULL if empty
AS
   SET @username = LTRIM(RTRIM(@username))
   SET @password = LTRIM(RTRIM(@password))
   SET @mailserver_type = LTRIM(RTRIM(@mailserver_type))

    IF(@username = N'')         SET @username = NULL
    IF(@password = N'')         SET @password = NULL
    IF(@mailserver_type = N'')  SET @mailserver_type = NULL

   IF(@mailserver_type IS NULL)
   BEGIN
      RAISERROR(14614, -1, -1, @mailserver_type)   
      RETURN (1)  
   END

   -- default credentials should superceed any explicit credentials passed in
   IF((@use_default_credentials = 1) AND (@username IS NOT NULL))
   BEGIN
      RAISERROR(14666, -1, -1)   
      RETURN (1)
   END  

   --If a password is specified then @username must be a non empty string
   IF((@password IS NOT NULL) AND (@username IS NULL))
   BEGIN
      RAISERROR(14615, -1, -1)   
      RETURN (1)
   END  

   RETURN(0) -- SUCCESS
go

PRINT ''
PRINT 'Creating procedure sysmail_verify_principal_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_verify_principal_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_principal_sp
go

CREATE PROCEDURE dbo.sysmail_verify_principal_sp
   @principal_id int,
   @principal_name sysname,
   @allow_both_nulls bit,
   @principal_sid varbinary(85) OUTPUT
AS
   IF @allow_both_nulls = 0
   BEGIN
      -- at least one parameter must be supplied
      IF (@principal_id IS NULL AND @principal_name IS NULL)
      BEGIN
         RAISERROR(14604, -1, -1, 'principal')  
         RETURN(1)
      END
   END

   DECLARE @principalid int

   IF (@principal_id IS NOT NULL AND @principal_name IS NOT NULL) -- both parameters supplied
   BEGIN
     SELECT @principalid=principal_id FROM msdb.sys.database_principals 
            WHERE type in ('U','S','G') AND principal_id = @principal_id AND name = @principal_name

      IF (@principalid IS NULL)
      BEGIN
         RAISERROR(14605, -1, -1, 'principal')  
         RETURN(2)
      END
   END
   ELSE IF (@principal_id IS NOT NULL) -- use id
   BEGIN
     SELECT @principalid=principal_id FROM msdb.sys.database_principals 
            WHERE type in ('U','S','G') AND principal_id = @principal_id

      IF (@principalid IS NULL)
      BEGIN
         RAISERROR(14606, -1, -1, 'principal')
         RETURN(3)
      END      
   END
   ELSE IF (@principal_name IS NOT NULL)  -- use name
   BEGIN
     SELECT @principalid=principal_id FROM msdb.sys.database_principals 
            WHERE type in ('U','S','G') AND name = @principal_name

      IF (@principalid IS NULL)
      BEGIN
         RAISERROR(14607, -1, -1, 'principal')
         RETURN(4)
      END      
   END

   -- populate return variable
   SELECT @principal_sid = dbo.get_principal_sid(@principalid)

   RETURN(0) -- SUCCESS
go

PRINT ''
PRINT 'Creating procedure sysmail_verify_profile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_verify_profile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_profile_sp
go

CREATE PROCEDURE dbo.sysmail_verify_profile_sp
   @profile_id int,
   @profile_name sysname,
   @allow_both_nulls bit,
   @allow_id_name_mismatch bit,
   @profileid int OUTPUT
AS
   IF @allow_both_nulls = 0
   BEGIN
      -- at least one parameter must be supplied
      IF (@profile_id IS NULL AND @profile_name IS NULL)
      BEGIN
         RAISERROR(14604, -1, -1, 'profile') 
         RETURN(1)
      END
   END
   
   IF ((@allow_id_name_mismatch = 0) AND (@profile_id IS NOT NULL AND @profile_name IS NOT NULL)) -- use both parameters
   BEGIN
      SELECT @profileid = profile_id FROM msdb.dbo.sysmail_profile WHERE profile_id=@profile_id AND name=@profile_name
      IF (@profileid IS NULL) -- id and name do not match
      BEGIN
         RAISERROR(14605, -1, -1, 'profile')
         RETURN(2)
      END      
   END
   ELSE IF (@profile_id IS NOT NULL) -- use id
   BEGIN
      SELECT @profileid = profile_id FROM msdb.dbo.sysmail_profile WHERE profile_id=@profile_id
      IF (@profileid IS NULL) -- id is invalid
      BEGIN
         RAISERROR(14606, -1, -1, 'profile')
         RETURN(3)
      END      
   END
   ELSE IF (@profile_name IS NOT NULL) -- use name
   BEGIN
      SELECT @profileid = profile_id FROM msdb.dbo.sysmail_profile WHERE name=@profile_name
      IF (@profileid IS NULL) -- name is invalid
      BEGIN
         RAISERROR(14607, -1, -1, 'profile')
         RETURN(4)
      END      
   END
   RETURN(0) -- SUCCESS
go

PRINT ''
PRINT 'Creating procedure sysmail_verify_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_verify_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_account_sp
go

CREATE PROCEDURE dbo.sysmail_verify_account_sp
   @account_id int,
   @account_name sysname,
   @allow_both_nulls bit,
   @allow_id_name_mismatch bit,
   @accountid int OUTPUT
AS
   IF @allow_both_nulls = 0
   BEGIN
      -- at least one parameter must be supplied
      IF (@account_id IS NULL AND @account_name IS NULL)
      BEGIN
         RAISERROR(14604, -1, -1, 'account') 
         RETURN(1)
      END
   END
   
   IF ((@allow_id_name_mismatch = 0) AND (@account_id IS NOT NULL AND @account_name IS NOT NULL)) -- use both parameters
   BEGIN
      SELECT @accountid = account_id FROM msdb.dbo.sysmail_account WHERE account_id=@account_id AND name=@account_name
      IF (@accountid IS NULL) -- id and name do not match
      BEGIN
         RAISERROR(14605, -1, -1, 'account')
         RETURN(2)
      END      
   END
   ELSE IF (@account_id IS NOT NULL) -- use id
   BEGIN
      SELECT @accountid = account_id FROM msdb.dbo.sysmail_account WHERE account_id=@account_id
      IF (@accountid IS NULL) -- id is invalid
      BEGIN
         RAISERROR(14606, -1, -1, 'account')
         RETURN(3)
      END      
   END
   ELSE IF (@account_name IS NOT NULL) -- use name
   BEGIN
      SELECT @accountid = account_id FROM msdb.dbo.sysmail_account WHERE name=@account_name
      IF (@accountid IS NULL) -- name is invalid
      BEGIN
         RAISERROR(14607, -1, -1, 'account')
         RETURN(4)
      END      
   END
   RETURN(0) -- SUCCESS
go

PRINT ''
PRINT 'Creating procedure sysmail_add_profile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_add_profile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_add_profile_sp
go

CREATE PROCEDURE dbo.sysmail_add_profile_sp
   @profile_name sysname,
   @description nvarchar(256) = NULL,
   @profile_id int = NULL OUTPUT 
AS
   SET NOCOUNT ON

   -- insert new profile record, rely on primary key constraint to error out
   INSERT INTO msdb.dbo.sysmail_profile (name,description) VALUES (@profile_name, @description)
   
   -- fetch back profile_id
   SELECT @profile_id = profile_id FROM msdb.dbo.sysmail_profile WHERE name = @profile_name

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_update_profile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_update_profile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_update_profile_sp
go

CREATE PROCEDURE dbo.sysmail_update_profile_sp
   @profile_id int = NULL, -- must provide either id or name
   @profile_name sysname = NULL,
   @description nvarchar(256) = NULL
AS
   SET NOCOUNT ON
  
   DECLARE @rc int
   DECLARE @profileid int
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 1, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)
   
   IF (@profile_name IS NOT NULL AND @description IS NOT NULL)
      UPDATE msdb.dbo.sysmail_profile 
      SET name=@profile_name, description = @description
      WHERE profile_id = @profileid
      
   ELSE IF (@profile_name IS NOT NULL)
      UPDATE msdb.dbo.sysmail_profile 
      SET name=@profile_name
      WHERE profile_id = @profileid

   ELSE IF (@description IS NOT NULL)
      UPDATE msdb.dbo.sysmail_profile 
      SET description = @description
      WHERE profile_id = @profileid
      
   ELSE
   BEGIN
      RAISERROR(14610, -1, -1)   
      RETURN(1)
   END

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_delete_profile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_delete_profile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_delete_profile_sp
go

CREATE PROCEDURE dbo.sysmail_delete_profile_sp
   @profile_id int = NULL, -- must provide either id or name
   @profile_name sysname = NULL
AS
   SET NOCOUNT ON
  
   DECLARE @rc int
   DECLARE @profileid int
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)
        
   DELETE FROM msdb.dbo.sysmail_profile 
   WHERE profile_id = @profileid

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_help_profile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_profile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_profile_sp
go

CREATE PROCEDURE dbo.sysmail_help_profile_sp
   @profile_id int = NULL,
   @profile_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @profileid int
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 1, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   IF (@profileid IS NOT NULL)
      SELECT profile_id, name, description 
      FROM msdb.dbo.sysmail_profile 
      WHERE profile_id = @profileid
      
   ELSE -- don't filter the output
      SELECT profile_id, name, description      
      FROM msdb.dbo.sysmail_profile 

   RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_create_user_credential_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_create_user_credential_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_create_user_credential_sp
go

CREATE PROCEDURE dbo.sysmail_create_user_credential_sp
   @username      nvarchar(128),
   @password      nvarchar(128),
   @credential_id int            OUTPUT
AS
   SET NOCOUNT ON
   DECLARE @rc int
   DECLARE @credential_name UNIQUEIDENTIFIER
   DECLARE @credential_name_as_str varchar(40)
   DECLARE @sql NVARCHAR(max)

   -- create a GUID as the name for the credential
   SET @credential_name = newid()
   SET @credential_name_as_str = convert(varchar(40), @credential_name)
   SET @sql = N'CREATE CREDENTIAL [' + @credential_name_as_str
            + N'] WITH IDENTITY = ' + QUOTENAME(@username, '''')
            + N', SECRET = ' + QUOTENAME(ISNULL(@password, N''), '''')

   EXEC @rc = sp_executesql @statement = @sql
   IF(@rc <> 0)
      RETURN @rc

   SELECT @credential_id = credential_id 
   FROM sys.credentials
   WHERE name = convert(sysname, @credential_name)
    IF(@credential_id IS NULL)
   BEGIN
      RAISERROR(14616, -1, -1, @credential_name_as_str)
      RETURN 1
   END

   RETURN(0)
go



PRINT ''
PRINT 'Creating procedure sysmail_alter_user_credential_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_alter_user_credential_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_alter_user_credential_sp
go

CREATE PROCEDURE dbo.sysmail_alter_user_credential_sp
   @credential_name sysname,
   @username      nvarchar(128),
   @password      nvarchar(128)
AS
   SET NOCOUNT ON
   DECLARE @rc int
   DECLARE @sql NVARCHAR(max)

   -- alter credential DDL
   SET @sql = N'ALTER CREDENTIAL ' + QUOTENAME(@credential_name)
         + N' WITH IDENTITY = ' + QUOTENAME(@username, '''')
         + N', SECRET = ' + QUOTENAME(ISNULL(@password, N''), '''')

   EXEC @rc = sp_executesql @statement = @sql
   IF(@rc <> 0)
      RETURN @rc

   RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_drop_user_credential_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_drop_user_credential_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_drop_user_credential_sp
go

CREATE PROCEDURE dbo.sysmail_drop_user_credential_sp
   @credential_name sysname
AS
   SET NOCOUNT ON
   DECLARE @rc int
   DECLARE @sql NVARCHAR(max)

   -- Drop credential DDL
   SET @sql = N'DROP CREDENTIAL ' + QUOTENAME(@credential_name)

   EXEC @rc = sp_executesql @statement = @sql
   IF(@rc <> 0)
      RETURN @rc

   RETURN(0)
go

         
PRINT ''
PRINT 'Creating procedure sysmail_add_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_add_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_add_account_sp
go

CREATE PROCEDURE dbo.sysmail_add_account_sp
   @account_name sysname,
   @email_address nvarchar(128),
   @display_name nvarchar(128) = NULL,
   @replyto_address nvarchar(128) = NULL,
   @description nvarchar(256) = NULL,  
   @mailserver_name sysname = NULL, -- the following fields are part of server definition
   @mailserver_type sysname = N'SMTP',
   @port int = 25,
   @username nvarchar(128) = NULL,
   @password nvarchar(128) = NULL,
   @use_default_credentials bit = 0,
   @enable_ssl bit = 0,
   @account_id int = NULL OUTPUT
AS
   SET NOCOUNT ON
   DECLARE @rc int
   DECLARE @credential_id int

   EXEC @rc = msdb.dbo.sysmail_verify_accountparams_sp
            @use_default_credentials = @use_default_credentials,
            @mailserver_type = @mailserver_type OUTPUT, -- validates and returns trimmed value
            @username = @username OUTPUT, -- returns trimmed value, NULL if empty
            @password = @password OUTPUT  -- returns trimmed value, NULL if empty
   IF(@rc <> 0)
      RETURN (1)

   --transact this in case sysmail_create_user_credential_sp fails
   BEGIN TRANSACTION

   -- insert new account record, rely on primary key constraint to error out
   INSERT INTO msdb.dbo.sysmail_account (name,description,email_address,display_name,replyto_address) 
   VALUES (@account_name,@description,@email_address,@display_name,@replyto_address)
   IF (@@ERROR <> 0)
   BEGIN
      ROLLBACK TRANSACTION
      RETURN (2)
   END
   
   -- fetch back account_id
   SELECT @account_id = account_id FROM msdb.dbo.sysmail_account WHERE name = @account_name

   IF (@mailserver_name IS NULL) -- use local server as default
      SELECT @mailserver_name=@@SERVERNAME

   --create a credential in the credential store if a password needs to be stored
   IF(@username IS NOT NULL)
   BEGIN
      EXEC @rc = msdb.dbo.sysmail_create_user_credential_sp
                     @username,
                     @password,
                     @credential_id OUTPUT
      IF(@rc <> 0)
      BEGIN 
         ROLLBACK TRANSACTION
         RETURN (3)
      END
   END
   
   INSERT INTO msdb.dbo.sysmail_server (account_id,servertype,servername,port,username,credential_id,use_default_credentials,enable_ssl) 
   VALUES (@account_id,@mailserver_type,@mailserver_name,@port,@username,@credential_id,@use_default_credentials,@enable_ssl)
   IF (@@ERROR <> 0)
   BEGIN
      ROLLBACK TRANSACTION
      RETURN (4)
   END

   COMMIT TRANSACTION
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_update_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_update_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_update_account_sp
go

CREATE PROCEDURE dbo.sysmail_update_account_sp
   @account_id int = NULL, -- must provide either id or name
   @account_name sysname = NULL,
   @email_address nvarchar(128) = NULL,
   @display_name nvarchar(128),
   @replyto_address nvarchar(128),
   @description nvarchar(256),      
   @mailserver_name sysname,  
   @mailserver_type sysname,  
   @port int,
   @username sysname,
   @password sysname,
   @use_default_credentials bit,
   @enable_ssl bit
  -- WITH EXECUTE AS OWNER --Allows access to sys.credentials
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @accountid int
   DECLARE @credential_id int
   DECLARE @credential_name sysname

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 0, 1, @accountid OUTPUT
   IF @rc <> 0
      RETURN(1)

   EXEC @rc = msdb.dbo.sysmail_verify_accountparams_sp 
            @use_default_credentials = @use_default_credentials,
            @mailserver_type = @mailserver_type OUTPUT, -- validates and returns trimmed value
            @username = @username OUTPUT, -- returns trimmed value
            @password = @password OUTPUT  -- returns empty string if @username is given and @password is null 
   IF(@rc <> 0)
      RETURN (1)

   --transact this in case credential updates fail
   BEGIN TRAN

   -- update account table
   IF (@account_name IS NOT NULL)
      IF (@email_address IS NOT NULL)
         UPDATE msdb.dbo.sysmail_account
         SET name=@account_name, description=@description, email_address=@email_address, display_name=@display_name, replyto_address=@replyto_address
         WHERE account_id=@accountid
      ELSE
         UPDATE msdb.dbo.sysmail_account
         SET name=@account_name, description=@description, display_name=@display_name, replyto_address=@replyto_address
         WHERE account_id=@accountid

   ELSE
      IF (@email_address IS NOT NULL)
         UPDATE msdb.dbo.sysmail_account
         SET description=@description, email_address=@email_address, display_name=@display_name, replyto_address=@replyto_address
         WHERE account_id=@accountid
      ELSE
         UPDATE msdb.dbo.sysmail_account
         SET description=@description, display_name=@display_name, replyto_address=@replyto_address
         WHERE account_id=@accountid
      
   -- see if a credential has been stored for this account
   SELECT @credential_name = name,
         @credential_id = c.credential_id
   FROM sys.credentials as c
     JOIN msdb.dbo.sysmail_server as ms
       ON c.credential_id = ms.credential_id
   WHERE account_id = @accountid 
     AND servertype = @mailserver_type

   --update the credential store
   IF(@credential_name IS NOT NULL)
   BEGIN
      --Remove the unneed credential
      IF(@username IS NULL)
      BEGIN
         SET @credential_id = NULL
         EXEC @rc = msdb.dbo.sysmail_drop_user_credential_sp 
                        @credential_name = @credential_name
      END
      -- Update the credential
      ELSE
      BEGIN
         EXEC @rc = msdb.dbo.sysmail_alter_user_credential_sp
                        @credential_name = @credential_name,
                        @username = @username,
                        @password = @password
      END

      IF(@rc <> 0)
      BEGIN 
         ROLLBACK TRAN
         RETURN (1)
      END
   END
   -- create a new credential if one doesn't exist
   ELSE IF(@credential_name IS NULL AND @username IS NOT NULL)
   BEGIN
      EXEC @rc = msdb.dbo.sysmail_create_user_credential_sp
                     @username = @username,
                     @password = @password,
                     @credential_id = @credential_id  OUTPUT
      IF(@rc <> 0)
      BEGIN 
         ROLLBACK TRAN
         RETURN (1)
      END
   END

   -- update server table
   IF (@mailserver_name IS NOT NULL)
      UPDATE msdb.dbo.sysmail_server 
      SET servername=@mailserver_name, port=@port, username=@username, credential_id = @credential_id, use_default_credentials = @use_default_credentials, enable_ssl = @enable_ssl
      WHERE account_id=@accountid AND servertype=@mailserver_type
   
   ELSE
      UPDATE msdb.dbo.sysmail_server 
      SET port=@port, username=@username, credential_id = @credential_id, use_default_credentials = @use_default_credentials, enable_ssl = @enable_ssl
      WHERE account_id=@accountid AND servertype=@mailserver_type
      
   COMMIT TRAN
   RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_delete_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_delete_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_delete_account_sp
go

CREATE PROCEDURE dbo.sysmail_delete_account_sp
   @account_id int = NULL, -- must provide either id or name
   @account_name sysname = NULL
AS
   SET NOCOUNT ON
  
   DECLARE @rc int
   DECLARE @accountid int
   DECLARE @credential_name sysname

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 0, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(1)

   -- Get all the credentials has been stored for this account
   DECLARE cur CURSOR FOR
      SELECT c.name
      FROM sys.credentials as c
      JOIN msdb.dbo.sysmail_server as ms
         ON c.credential_id = ms.credential_id
      WHERE account_id = @accountid

   OPEN cur
   FETCH NEXT FROM cur INTO @credential_name
   WHILE @@FETCH_STATUS = 0
   BEGIN
      -- drop the credential
      EXEC msdb.dbo.sysmail_drop_user_credential_sp @credential_name = @credential_name

      FETCH NEXT FROM cur INTO @credential_name
   END

   CLOSE cur
   DEALLOCATE cur
     
   DELETE FROM msdb.dbo.sysmail_account
   WHERE account_id = @accountid
   
   RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_help_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_account_sp
go

CREATE PROCEDURE dbo.sysmail_help_account_sp
   @account_id int = NULL,
   @account_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @accountid int
   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 1, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(1)

   IF (@accountid IS NOT NULL)
      SELECT a.account_id, a.name, a.description, a.email_address, a.display_name, a.replyto_address, s.servertype, s.servername, s.port, s.username, s.use_default_credentials, s.enable_ssl 
      FROM msdb.dbo.sysmail_account a, msdb.dbo.sysmail_server s
      WHERE a.account_id = s.account_id AND a.account_id = @accountid
      
   ELSE
      SELECT a.account_id, a.name, a.description, a.email_address, a.display_name, a.replyto_address, s.servertype, s.servername, s.port, s.username, s.use_default_credentials, s.enable_ssl
      FROM msdb.dbo.sysmail_account a, msdb.dbo.sysmail_server s
      WHERE a.account_id = s.account_id

   RETURN(0)
go

-- Access to the complete account info. Required by databasemail90.exe
PRINT ''
PRINT 'Creating procedure sysmail_help_admin_account_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_admin_account_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_admin_account_sp
go

CREATE PROCEDURE dbo.sysmail_help_admin_account_sp
   @account_id int
AS
   SET NOCOUNT ON

   DECLARE @rc         int,
      @acc_id         int,
      @name           sysname,
      @description    nvarchar(256),
      @email_address  nvarchar(128),
      @display_name   nvarchar(128),
      @replyto_address nvarchar(128),  
      @servertype     sysname,
      @servername     sysname,
      @port           int,
      @username       nvarchar(128),
      @passwordsize   int,  
      @cryptpassword  varbinary(1024),
      @credential_id  int,
      @use_default_credentials bit,
      @enable_ssl     bit

    SET @passwordsize = 0

   EXEC @rc = msdb.dbo.sysmail_verify_account_sp @account_id, NULL, 1, 0, NULL
   IF @rc <> 0
      RETURN(1)

   SELECT 
      @acc_id         = a.account_id,
      @name           = a.name, 
      @description    = a.description, 
      @email_address  = a.email_address, 
      @display_name   = a.display_name, 
      @replyto_address= a.replyto_address,
      @servertype     = s.servertype, 
      @servername     = s.servername, 
      @port           = s.port, 
      @username       = s.username,
      @credential_id  = s.credential_id,
      @use_default_credentials = s.use_default_credentials,
      @enable_ssl     = s.enable_ssl
   FROM msdb.dbo.sysmail_account a, msdb.dbo.sysmail_server s
   WHERE (a.account_id = s.account_id) AND 
      (a.account_id = @account_id)
    
    --get the encrypted password if required 
    IF(@username IS NOT NULL)
    BEGIN
        DECLARE @cred TABLE([size] INT, blob VARBINARY(1024));

        INSERT @cred
        EXEC @rc = master.dbo.sp_PostAgentInfo @credential_id
        IF @rc <> 0
        BEGIN
          RETURN(1)
        END
        
        SELECT @passwordsize = [size], @cryptpassword = [blob] 
        FROM @cred
    END
    
    --All done return result
    SELECT
        @acc_id         as 'account_id',
        @name           as 'name',  
        @description    as 'description',
        @email_address  as 'email_address',
        @display_name   as 'display_name',
        @replyto_address as 'replyto_address',
        @servertype     as 'servertype',
        @servername     as 'servername',
        @port           as 'port',
        @username       as 'username',
        @passwordsize   as 'password_size',
        @cryptpassword  as 'password_crypt',
        @use_default_credentials as 'use_default_credentials',
        @enable_ssl     as 'enable_ssl'

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_add_profileaccount_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_add_profileaccount_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_add_profileaccount_sp
go

CREATE PROCEDURE dbo.sysmail_add_profileaccount_sp
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @account_id int = NULL, -- must provide id or name
   @account_name sysname = NULL,
   @sequence_number int -- account with the lowest sequence number is picked as default
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @profileid int
   DECLARE @accountid int

   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 0, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(2)

   -- insert new account record, rely on primary key constraint to error out
   INSERT INTO msdb.dbo.sysmail_profileaccount (profile_id,account_id,sequence_number)
   VALUES (@profileid,@accountid,@sequence_number)
   
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_update_profileaccount_sp...'
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sysmail_update_profileaccount_sp')
            AND (uid  = SUSER_SID('sa'))
              AND (type = 'P')))
  DROP PROCEDURE dbo.sysmail_update_profileaccount_sp
go

CREATE PROCEDURE dbo.sysmail_update_profileaccount_sp
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @account_id int = NULL, -- must provide id or name
   @account_name sysname = NULL,
   @sequence_number int -- account with the lowest sequence number is picked as default
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @profileid int
   DECLARE @accountid int

   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 0, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(2)

   IF (@sequence_number IS NULL)
   BEGIN
      RAISERROR(14611, -1, -1)   
      RETURN(3)
   END
   
   UPDATE msdb.dbo.sysmail_profileaccount
   SET sequence_number=@sequence_number
   WHERE profile_id=@profileid AND account_id=@accountid
   
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_delete_profileaccount_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_delete_profileaccount_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_delete_profileaccount_sp
go

CREATE PROCEDURE dbo.sysmail_delete_profileaccount_sp
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @account_id int = NULL, -- must provide id or name
   @account_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @profileid int
   DECLARE @accountid int

   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 1, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 1, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(2)

   IF (@profileid IS NOT NULL AND @accountid IS NOT NULL) -- both parameters supplied for deletion
      DELETE FROM msdb.dbo.sysmail_profileaccount
      WHERE profile_id=@profileid AND account_id=@accountid

   ELSE IF (@profileid IS NOT NULL) -- profile id is supplied
      DELETE FROM msdb.dbo.sysmail_profileaccount
      WHERE profile_id=@profileid

   ELSE IF (@accountid IS NOT NULL) -- account id is supplied
      DELETE FROM msdb.dbo.sysmail_profileaccount
      WHERE account_id=@accountid

   ELSE -- no parameters are supplied for deletion
   BEGIN
      RAISERROR(14608, -1, -1, 'profile', 'account')  
      RETURN(3)   
   END

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_help_profileaccount_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_profileaccount_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_profileaccount_sp
go

CREATE PROCEDURE dbo.sysmail_help_profileaccount_sp
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @account_id int = NULL, -- must provide id or name
   @account_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @profileid int
   DECLARE @accountid int

   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 1, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   exec @rc = msdb.dbo.sysmail_verify_account_sp @account_id, @account_name, 1, 0, @accountid OUTPUT
   IF @rc <> 0
      RETURN(2)

   IF (@profileid IS NOT NULL AND @accountid IS NOT NULL)
      SELECT p.profile_id,profile_name=p.name,a.account_id,account_name=a.name,c.sequence_number
      FROM msdb.dbo.sysmail_profile p, msdb.dbo.sysmail_account a, msdb.dbo.sysmail_profileaccount c
      WHERE p.profile_id=c.profile_id AND a.account_id=c.account_id AND c.profile_id=@profileid AND c.account_id=@accountid
   
   ELSE IF (@profileid IS NOT NULL)
      SELECT p.profile_id,profile_name=p.name,a.account_id,account_name=a.name,c.sequence_number
      FROM msdb.dbo.sysmail_profile p, msdb.dbo.sysmail_account a, msdb.dbo.sysmail_profileaccount c
      WHERE p.profile_id=c.profile_id AND a.account_id=c.account_id AND c.profile_id=@profileid

   ELSE IF (@accountid IS NOT NULL)
      SELECT p.profile_id,profile_name=p.name,a.account_id,account_name=a.name,c.sequence_number
      FROM msdb.dbo.sysmail_profile p, msdb.dbo.sysmail_account a, msdb.dbo.sysmail_profileaccount c
      WHERE p.profile_id=c.profile_id AND a.account_id=c.account_id AND c.account_id=@accountid

   ELSE
      SELECT p.profile_id,profile_name=p.name,a.account_id,account_name=a.name,c.sequence_number
      FROM msdb.dbo.sysmail_profile p, msdb.dbo.sysmail_account a, msdb.dbo.sysmail_profileaccount c
      WHERE p.profile_id=c.profile_id AND a.account_id=c.account_id
      
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_configure_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_configure_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_configure_sp
go

CREATE PROCEDURE dbo.sysmail_configure_sp
   @parameter_name nvarchar(256),
   @parameter_value nvarchar(256),
   @description nvarchar(256) = NULL
AS
   SET NOCOUNT ON
   
   IF (@description IS NOT NULL)
      UPDATE msdb.dbo.sysmail_configuration
      SET paramvalue=@parameter_value, description=@description
      WHERE paramname=@parameter_name
   ELSE
      UPDATE msdb.dbo.sysmail_configuration
      SET paramvalue=@parameter_value
      WHERE paramname=@parameter_name

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_help_configure_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_configure_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_configure_sp
go

CREATE PROCEDURE dbo.sysmail_help_configure_sp
   @parameter_name nvarchar(256) = NULL
AS
   SET NOCOUNT ON

    SELECT paramname, paramvalue, description
    FROM msdb.dbo.sysmail_configuration
    WHERE paramname = ISNULL(@parameter_name, paramname)

    RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_help_configure_value_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_configure_value_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_configure_value_sp
go

CREATE PROCEDURE dbo.sysmail_help_configure_value_sp
   @parameter_name nvarchar(256),
   @parameter_value nvarchar(256) OUTPUT
AS
   SET NOCOUNT ON
   SET @parameter_value = NULL
    
   IF (@parameter_name IS NULL)
   BEGIN
      RAISERROR(14618, 16, 1, '@parameter_name')
      RETURN(1)   
   END

    SELECT @parameter_value = paramvalue
    FROM msdb.dbo.sysmail_configuration
    WHERE paramname = @parameter_name

   RETURN(0)
go


PRINT ''
PRINT 'Creating procedure sysmail_add_principalprofile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_add_principalprofile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_add_principalprofile_sp
go

CREATE PROCEDURE dbo.sysmail_add_principalprofile_sp
   @principal_id int = NULL, -- must provide id or name
   @principal_name sysname = NULL,
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @is_default bit
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @principal_sid varbinary(85)
   DECLARE @profileid int

   IF (@principal_id IS NOT NULL AND @principal_id = 0) OR (@principal_name IS NOT NULL AND @principal_name = N'public')
   BEGIN
      IF (@principal_id IS NOT NULL AND @principal_id <> 0) OR (@principal_name IS NOT NULL AND @principal_name <> N'public')
      BEGIN
         RAISERROR(14605, -1, -1, 'principal')  -- id and name do not match
      END
      SET @principal_sid = 0x00 -- public
   END
   ELSE
   BEGIN
      exec @rc = msdb.dbo.sysmail_verify_principal_sp @principal_id, @principal_name, 0, @principal_sid OUTPUT
      IF @rc <> 0
         RETURN(2)
   END
   
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(3)

   -- insert new account record, rely on primary key constraint to error out
   INSERT INTO msdb.dbo.sysmail_principalprofile (principal_sid,profile_id,is_default)
   VALUES (@principal_sid,@profileid,@is_default)

   IF (@is_default IS NOT NULL AND @is_default = 1 )
   BEGIN
      -- a principal can only have one default profile so reset other, if there are any
      UPDATE msdb.dbo.sysmail_principalprofile
      SET is_default=0
      WHERE principal_sid = @principal_sid AND profile_id <> @profileid
   END
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_update_principalprofile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_update_principalprofile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_update_principalprofile_sp
go

CREATE PROCEDURE dbo.sysmail_update_principalprofile_sp
   @principal_id int = NULL, -- must provide id or name
   @principal_name sysname = NULL,
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL,
   @is_default bit
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @principal_sid varbinary(85)
   DECLARE @profileid int

   IF (@principal_id IS NOT NULL AND @principal_id = 0) OR (@principal_name IS NOT NULL AND @principal_name = N'public')
   BEGIN
      IF (@principal_id IS NOT NULL AND @principal_id <> 0) OR (@principal_name IS NOT NULL AND @principal_name <> N'public')
      BEGIN
         RAISERROR(14605, -1, -1, 'principal')  -- id and name do not match
      END
      SET @principal_sid = 0x00 -- public
   END
   ELSE
   BEGIN
      exec @rc = msdb.dbo.sysmail_verify_principal_sp @principal_id, @principal_name, 0, @principal_sid OUTPUT
      IF @rc <> 0
         RETURN(1)
   END
   
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 0, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(2)

   UPDATE msdb.dbo.sysmail_principalprofile
   SET is_default=@is_default
   WHERE principal_sid = @principal_sid AND profile_id = @profileid

   IF (@is_default IS NOT NULL AND @is_default = 1)
   BEGIN
      -- a principal can only have one default profile so reset others (if there are any)
      UPDATE msdb.dbo.sysmail_principalprofile
      SET is_default=0
      WHERE principal_sid = @principal_sid AND profile_id <> @profileid
   END

   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_delete_principalprofile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_delete_principalprofile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_delete_principalprofile_sp
go

CREATE PROCEDURE dbo.sysmail_delete_principalprofile_sp
   @principal_id int = NULL, -- must provide id or name
   @principal_name sysname = NULL,
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @principal_sid varbinary(85)
   DECLARE @profileid int

   IF (@principal_id IS NOT NULL AND @principal_id = 0) OR (@principal_name IS NOT NULL AND @principal_name = N'public')
   BEGIN
      IF (@principal_id IS NOT NULL AND @principal_id <> 0) OR (@principal_name IS NOT NULL AND @principal_name <> N'public')
      BEGIN
         RAISERROR(14605, -1, -1, 'principal')  -- id and name do not match
      END
      SET @principal_sid = 0x00 -- public
   END
   ELSE
   BEGIN
      IF (@principal_id IS NOT NULL OR @principal_name IS NOT NULL) 
      BEGIN
         exec @rc = msdb.dbo.sysmail_verify_principal_sp @principal_id, @principal_name, 1, @principal_sid OUTPUT
         IF @rc <> 0
            RETURN(1)
      END
   END
   
   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 1, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(2)

   IF ((@principal_id IS NOT NULL OR @principal_name IS NOT NULL) AND @profileid IS NOT NULL)
   BEGIN
      DELETE FROM msdb.dbo.sysmail_principalprofile WHERE principal_sid=@principal_sid AND profile_id = @profileid
   END
   ELSE IF (@principal_id IS NOT NULL OR @principal_name IS NOT NULL)
   BEGIN
      DELETE FROM msdb.dbo.sysmail_principalprofile WHERE principal_sid=@principal_sid
   END
   ELSE IF (@profileid IS NOT NULL)
   BEGIN
      DELETE FROM msdb.dbo.sysmail_principalprofile WHERE profile_id = @profileid
   END
   ELSE -- no parameters are supplied for deletion
   BEGIN
      RAISERROR(14608, -1, -1, 'principal', 'profile') 
      RETURN(6)
   END
   
   RETURN(0)
go

PRINT ''
PRINT 'Creating procedure sysmail_help_principalprofile_sp...'
IF (NOT OBJECT_ID(N'dbo.sysmail_help_principalprofile_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_help_principalprofile_sp
go

CREATE PROCEDURE dbo.sysmail_help_principalprofile_sp
   @principal_id int = NULL, -- must provide id or name
   @principal_name sysname = NULL,
   @profile_id int = NULL, -- must provide id or name
   @profile_name sysname = NULL
AS
   SET NOCOUNT ON

   DECLARE @rc int
   DECLARE @principal_sid varbinary(85)
   DECLARE @profileid int

   exec @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id, @profile_name, 1, 0, @profileid OUTPUT
   IF @rc <> 0
      RETURN(1)

   IF (@principal_id IS NOT NULL AND @principal_id = 0) OR (@principal_name IS NOT NULL AND @principal_name = N'public')
   BEGIN
      IF (@principal_id IS NOT NULL AND @principal_id <> 0) OR (@principal_name IS NOT NULL AND @principal_name <> N'public')
      BEGIN
         RAISERROR(14605, -1, -1, 'principal')  -- id and name do not match
      END
      SET @principal_sid = 0x00 -- public

      IF (@profileid IS NOT NULL)
      BEGIN
         SELECT principal_id=0, 
                principal_name = N'public', 
                prof.profile_id, 
                profile_name=prof.name, 
                prin.is_default
         FROM msdb.dbo.sysmail_principalprofile prin, msdb.dbo.sysmail_profile prof 
         WHERE prin.profile_id=prof.profile_id AND 
               prin.principal_sid = @principal_sid AND 
               prof.profile_id=@profileid
      END
      ELSE
      BEGIN
         SELECT principal_id=0, 
                principal_name = N'public', 
                prof.profile_id, 
                profile_name=prof.name, 
                prin.is_default
         FROM msdb.dbo.sysmail_principalprofile prin, msdb.dbo.sysmail_profile prof 
         WHERE prin.profile_id=prof.profile_id AND 
               prin.principal_sid = @principal_sid
      END
   END
   ELSE -- non-public profiles
   BEGIN
      IF (@principal_id IS NOT NULL OR @principal_name IS NOT NULL)      
      BEGIN
            exec @rc = msdb.dbo.sysmail_verify_principal_sp @principal_id, @principal_name, 1, @principal_sid OUTPUT
            IF @rc <> 0
               RETURN(2)
      END

      IF ((@principal_id IS NOT NULL OR @principal_name IS NOT NULL) AND @profileid IS NOT NULL)
      BEGIN
            SELECT principal_id=dbprin.principal_id,
                   principal_name=dbprin.name,
                   prof.profile_id,
                   profile_name=prof.name,
                   prinprof.is_default
            FROM sys.database_principals dbprin, msdb.dbo.sysmail_principalprofile prinprof, msdb.dbo.sysmail_profile prof
            WHERE dbprin.principal_id = dbo.get_principal_id(prinprof.principal_sid) AND
                  (prinprof.principal_sid = @principal_sid OR prinprof.principal_sid = 0x00) AND
                  prof.profile_id = prinprof.profile_id AND
                  prinprof.profile_id = @profileid
      END
      ELSE IF (@principal_id IS NOT NULL OR @principal_name IS NOT NULL)
      BEGIN
            SELECT principal_id=dbprin.principal_id,
                   principal_name=dbprin.name,
                   prof.profile_id,
                   profile_name=prof.name,
                   prinprof.is_default
            FROM sys.database_principals dbprin, msdb.dbo.sysmail_principalprofile prinprof, msdb.dbo.sysmail_profile prof
            WHERE dbprin.principal_id = dbo.get_principal_id(prinprof.principal_sid) AND
                  (prinprof.principal_sid = @principal_sid OR prinprof.principal_sid = 0x00) AND
                  prof.profile_id = prinprof.profile_id
      END
      ELSE IF (@profileid IS NOT NULL)
      BEGIN
            SELECT principal_id=dbprin.principal_id,
                   principal_name=dbprin.name,
                   prof.profile_id,
                   profile_name=prof.name,
                   prinprof.is_default
            FROM sys.database_principals dbprin, msdb.dbo.sysmail_principalprofile prinprof, msdb.dbo.sysmail_profile prof
            WHERE dbprin.principal_id = dbo.get_principal_id(prinprof.principal_sid) AND
                  prof.profile_id = prinprof.profile_id AND
                  prinprof.profile_id = @profileid
      END
      ELSE -- no parameters are supplied for filtering
      BEGIN
            SELECT principal_id=dbprin.principal_id,
                   principal_name=dbprin.name,
                   prof.profile_id,
                   profile_name=prof.name,
                   prinprof.is_default
            FROM sys.database_principals dbprin, msdb.dbo.sysmail_principalprofile prinprof, msdb.dbo.sysmail_profile prof
            WHERE dbprin.principal_id = dbo.get_principal_id(prinprof.principal_sid) AND
                  prof.profile_id = prinprof.profile_id
      END
   END
   RETURN(0)
go

-----------------------------------------------------------
-- Database Mail: mail host database stored procedures
-----------------------------------------------------------

-----------------------------------------------------------
-- procedure sysmail_logmailevent_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_logmailevent_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_logmailevent_sp
GO
-----
PRINT 'Creating sysmail_logmailevent_sp'
-----
GO
-- sysmail_logmailevent_sp : inserts an entry in the sysmail_log table
CREATE PROCEDURE sysmail_logmailevent_sp
    @event_type     INT,
    @description    NVARCHAR(max)   = NULL, 
    @process_id     INT             = NULL,
    @mailitem_id    INT             = NULL,
    @account_id     INT             = NULL
AS
    SET NOCOUNT ON

    --Try and get the optional logging level for the DatabaseMail process
    DECLARE @loggingLevel nvarchar(256)
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'LoggingLevel', 
                                                  @parameter_value = @loggingLevel OUTPUT

    DECLARE @loggingLevelInt int   
    SET @loggingLevelInt = dbo.ConvertToInt(@loggingLevel, 3, 2) 

    IF (@event_type = 3) OR                           -- error
       (@event_type = 2 AND @loggingLevelInt >= 2) OR -- warning with extended logging
       (@event_type = 1 AND @loggingLevelInt >= 2) OR -- info with extended logging
       (@event_type = 0 AND @loggingLevelInt >= 3)    -- success with verbose logging
    BEGIN
       INSERT sysmail_log(event_type, description, process_id, mailitem_id, account_id) 
       VALUES(@event_type, @description, @process_id , @mailitem_id, @account_id)
    END
RETURN 0
GO

-----------------------------------------------------------
-- procedure sysmail_start_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_start_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_start_sp
GO
-----
PRINT 'Creating sysmail_start_sp'
-----
GO
-- sysmail_start_sp : allows databasemail to process mail from the queue 
CREATE PROCEDURE sysmail_start_sp
AS
    SET NOCOUNT ON
    DECLARE @rc INT 
   DECLARE @localmessage nvarchar(255)

    ALTER QUEUE ExternalMailQueue WITH STATUS = ON
    SELECT @rc = @@ERROR
    IF(@rc = 0)
    BEGIN
      ALTER QUEUE ExternalMailQueue WITH ACTIVATION (STATUS = ON);
       SET @localmessage = FORMATMESSAGE(14639, SUSER_SNAME())
       exec msdb.dbo.sysmail_logmailevent_sp @event_type=1, @description=@localmessage
    END
RETURN @rc
GO

-----------------------------------------------------------
-- procedure sysmail_stop_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_stop_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_stop_sp
GO
-----
PRINT 'Creating sysmail_stop_sp'
-----
GO
-- sysmail_stop_sp : stops the DatabaseMail process. Mail items remain in the queue until sqlmail started 
CREATE PROCEDURE sysmail_stop_sp
AS
    SET NOCOUNT ON
    DECLARE @rc INT
   DECLARE @localmessage nvarchar(255)
  
    ALTER QUEUE ExternalMailQueue WITH ACTIVATION (STATUS = OFF);
    SELECT @rc = @@ERROR
    IF(@rc = 0)
    BEGIN
       ALTER QUEUE ExternalMailQueue WITH STATUS = OFF;
       SELECT @rc = @@ERROR
       IF(@rc = 0)
       BEGIN
          SET @localmessage = FORMATMESSAGE(14640, SUSER_SNAME())
          exec msdb.dbo.sysmail_logmailevent_sp @event_type=1, @description=@localmessage
       END
    END
RETURN @rc
GO


-----------------------------------------------------------
-- procedure sysmail_help_status_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_help_status_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_help_status_sp
GO
-----
PRINT 'Creating sysmail_help_status_sp'
-----
GO
CREATE PROCEDURE sysmail_help_status_sp
  WITH EXECUTE AS 'dbo'
AS
BEGIN
    IF NOT EXISTS (SELECT * FROM sys.service_queues WHERE name = N'ExternalMailQueue' AND is_receive_enabled = 1)
       SELECT 'STOPPED' AS Status
    ELSE
       SELECT 'STARTED' AS Status
END
GO


-----------------------------------------------------------
-- procedure sysmail_help_queue_sp
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sysmail_help_queue_sp', 'P') IS NULL
    DROP PROCEDURE dbo.sysmail_help_queue_sp
GO
-----
PRINT 'Creating sysmail_help_queue_sp'
-----
GO
CREATE PROCEDURE sysmail_help_queue_sp
   @queue_type nvarchar(6) = NULL -- Type of queue
AS
BEGIN

   SELECT @queue_type       = LTRIM(RTRIM(@queue_type))
   IF @queue_type           = '' SELECT @queue_type = NULL

   IF ( (@queue_type IS NOT NULL) AND
         (LOWER(@queue_type collate SQL_Latin1_General_CP1_CS_AS) NOT IN ( N'mail', N'status') ) )
   BEGIN
        RAISERROR(14266, -1, -1, '@queue_type', 'mail, status')
      RETURN(1) -- Failure
   END   

   DECLARE @depth      int
   DECLARE @temp TABLE (
                        queue_type nvarchar(6),
                        length INT NOT NULL, 
                        state nvarchar(64), 
                        last_empty_rowset_time DATETIME,
                        last_activated_time DATETIME
                       )
  
   IF ( (@queue_type IS NULL) OR (LOWER(@queue_type collate SQL_Latin1_General_CP1_CS_AS) = N'mail' ) )
   BEGIN
      SET @depth = (SELECT COUNT(*) FROM ExternalMailQueue WITH (NOWAIT NOLOCK READUNCOMMITTED))

      INSERT INTO @temp
         SELECT 
                N'mail',
                @depth, 
            qm.state as state,
            qm.last_empty_rowset_time as last_empty_rowset_time,
            qm.last_activated_time as last_activated_time
         FROM sys.dm_broker_queue_monitors qm
         JOIN sys.service_queues sq ON sq.object_id = qm.queue_id
         WHERE sq.name = 'ExternalMailQueue'
   END

   IF ( (@queue_type IS NULL) OR (LOWER(@queue_type collate SQL_Latin1_General_CP1_CS_AS) = N'status' ) )
   BEGIN
      SET @depth = (SELECT COUNT(*) FROM InternalMailQueue WITH (NOWAIT NOLOCK READUNCOMMITTED))

      INSERT INTO @temp
         SELECT 
                N'status',
                @depth, 
            qm.state as state,
            qm.last_empty_rowset_time as last_empty_rowset_time,
            qm.last_activated_time as last_activated_time
         FROM sys.dm_broker_queue_monitors qm
         JOIN sys.service_queues sq ON sq.object_id = qm.queue_id
         WHERE sq.name = 'InternalMailQueue'
   END

   SELECT * from @temp
END
GO

-----------------------------------------------------------
-- procedure sp_SendMailMessage
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_SendMailMessage', 'P') IS NULL
    DROP PROCEDURE dbo.sp_SendMailMessage
GO
-----
PRINT 'Creating sp_SendMailMessage'
-----
GO
-- sp_SendMailMessage : Sends a request on the mail items SSB queue
CREATE PROCEDURE sp_SendMailMessage
    @contract_name sysname, -- Name of contract
    @message_type sysname,  -- Type of message
    @request varchar(max) -- XML message to send
  WITH EXECUTE AS 'dbo'
AS

SET NOCOUNT ON

DECLARE @conversationHandle uniqueidentifier;
DECLARE @error int

-- Start a conversation with the remote service
BEGIN DIALOG  @conversationHandle
    FROM SERVICE    [InternalMailService]
    TO SERVICE      'ExternalMailService'
    ON CONTRACT     @contract_name
    WITH ENCRYPTION=OFF

-- Check error
SET @error = @@ERROR
IF @error <> 0
BEGIN
    RETURN @error
END

-- Send message
;SEND ON CONVERSATION @conversationHandle MESSAGE TYPE @message_type (@request)

-- Check error
SET @error = @@ERROR
IF @error <> 0
BEGIN
    RETURN @error
END

RETURN 0
GO

-----------------------------------------------------------
-- procedure sp_isprohibited
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_isprohibited', 'P') IS NULL
    DROP PROCEDURE dbo.sp_isprohibited
GO
-----
PRINT 'Creating sp_isprohibited'
-----
GO
-- sp_isprohibited : To test if the attachment is prohibited or not.
--
CREATE PROCEDURE sp_isprohibited
   @attachment nvarchar(max),
   @prohibitedextensions nvarchar(1000)
AS

DECLARE @extensionIndex int
DECLARE @extensionName nvarchar(255)

IF (@attachment IS NOT NULL AND LEN(@attachment) > 0) 
BEGIN
    SET @prohibitedextensions = UPPER(@prohibitedextensions)

   -- find @extensionName: the substring between the last '.' and the end of the string
   SET @extensionIndex = 0
   WHILE (1=1)
   BEGIN
      DECLARE @lastExtensionIndex int
      SET @lastExtensionIndex = CHARINDEX('.', @attachment, @extensionIndex+1)
      IF (@lastExtensionIndex = 0)
         BREAK
      SET @extensionIndex = @lastExtensionIndex
   END

   IF (@extensionIndex > 0)
   BEGIN
      SET @extensionName = SUBSTRING(@attachment, @extensionIndex + 1, (LEN(@attachment) - @extensionIndex)) 
      SET @extensionName = UPPER(@extensionName)

      -- compare @extensionName with each extension in the comma-separated @prohibitedextensions list
      DECLARE @currentExtensionStart int
      DECLARE @currentExtensionEnd int

      SET @currentExtensionStart = 0
      SET @currentExtensionEnd = 0
      WHILE (@currentExtensionEnd < LEN(@prohibitedextensions))
      BEGIN
         SET @currentExtensionEnd = CHARINDEX(',', @prohibitedextensions, @currentExtensionStart)

         IF (@currentExtensionEnd = 0) -- we have reached the last extension of the list, or the list was empty
            SET @currentExtensionEnd = LEN(@prohibitedextensions)+1

         DECLARE @prohibitedExtension nvarchar(1000)
         SET @prohibitedExtension = SUBSTRING(@prohibitedextensions, @currentExtensionStart, @currentExtensionEnd - @currentExtensionStart) 
         SET @prohibitedExtension = RTRIM(LTRIM(@prohibitedExtension))

         IF( @extensionName = @prohibitedExtension )
            RETURN 1

         SET @currentExtensionStart = @currentExtensionEnd + 1
      END
   END

   RETURN 0
END
GO

-----------------------------------------------------------
-- procedure sp_SendMailQueues
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_SendMailQueues', 'P') IS NULL
    DROP PROCEDURE dbo.sp_SendMailQueues
GO
-----
PRINT 'Creating sp_SendMailQueues'
-----
GO
-- sp_SendMailQueues : Writes a send mail request to the queue.
--
CREATE  PROCEDURE sp_SendMailQueues
    @message_data      varchar(max) -- The request in XML
AS
BEGIN
    SET NOCOUNT ON

    DECLARE @contract_name nvarchar(128)
    DECLARE @message_type nvarchar(128)
    DECLARE @retValue int

    SET @message_type = '{//www.microsoft.com/databasemail/messages}SendMail'
    SET @contract_name = '//www.microsoft.com/databasemail/contracts/SendMail/v1.0'

    --Writes the message to the queue
    EXEC @retValue = sp_SendMailMessage @contract_name, @message_type, @message_data

    RETURN @retValue
END
GO


-----------------------------------------------------------
-- procedure sp_ProcessResponse
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_ProcessResponse', 'P') IS NULL
    DROP PROCEDURE dbo.sp_ProcessResponse
GO
-----
PRINT 'Creating sp_ProcessResponse'
-----
GO
-- Processes responses from dbmail 
--
CREATE PROCEDURE sp_ProcessResponse
    @conv_handle        uniqueidentifier,
    @message_type_name  NVARCHAR(256),
    @xml_message_body   VARCHAR(max)
AS
BEGIN
    DECLARE 
        @idoc               INT,
        @mailitem_id        INT,
        @sent_status        INT,
        @rc                 INT,
        @index              INT,
        @processId          INT,
        @sent_date          DATETIME,
        @localmessage       NVARCHAR(max),
        @LogMessage         NVARCHAR(max),
        @retry_hconv        uniqueidentifier,
        @paramStr           NVARCHAR(256),
        @accRetryDelay      INT

    --------------------------
    --Always send the response 
    ;SEND ON CONVERSATION @conv_handle MESSAGE TYPE @message_type_name (@xml_message_body)


    --
    -- Need to handle the case where a sent retry is requested. 
    -- This is done by setting a conversation timer, The timer with go off in the external queue

    -- Get the handle to the xml document
    EXEC @rc = sp_xml_preparedocument 
                    @idoc OUTPUT, 
                    @xml_message_body, 
                    N'<ns xmlns:responses="http://schemas.microsoft.com/databasemail/responses" />'
    IF(@rc <> 0)
    BEGIN
        --Log the error. The response has already sent to the Internal queue. 
        -- This will update the mail with the latest staus
        SET @localmessage = FORMATMESSAGE(14655, CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage

        GOTO ErrorHandler;
    END

    -- Execute a SELECT statement that uses the OPENXML rowset provider to get the MailItemId and sent status.
    SELECT @mailitem_id     = MailItemId, 
           @sent_status     = SentStatus
    FROM OPENXML (@idoc, '/responses:SendMail', 1)
        WITH (MailItemId    INT      './MailItemId/@Id', 
              SentStatus    INT      './SentStatus/@Status')

    --Close the handle to the xml document
    EXEC sp_xml_removedocument @idoc

    IF(@mailitem_id IS NULL OR @sent_status IS NULL)
    BEGIN  
        --Log error and continue.
        SET @localmessage = FORMATMESSAGE(14652, CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage

        GOTO ErrorHandler;
    END      

    --
    -- A send retry has been requested. Set a conversation timer
    IF(@sent_status = 3)
    BEGIN
        -- Get the associated mail item data for the given @conversation_handle (if it exists)
       SELECT @retry_hconv = conversation_handle
       FROM sysmail_send_retries as sr
            RIGHT JOIN sysmail_mailitems as mi
            ON sr.mailitem_id = mi.mailitem_id
       WHERE mi.mailitem_id = @mailitem_id

        --Must be the first retry attempt. Create a sysmail_send_retries record to track retries
        IF(@retry_hconv IS NULL)
        BEGIN
            INSERT sysmail_send_retries(conversation_handle, mailitem_id) --last_send_attempt_date
            VALUES(@conv_handle, @mailitem_id)
        END
        ELSE
        BEGIN
            --Update existing retry record
            UPDATE sysmail_send_retries
            SET last_send_attempt_date = GETDATE(),
                send_attempts = send_attempts + 1
            WHERE mailitem_id = @mailitem_id

        END

        --Get the global retry delay time
        EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'AccountRetryDelay', 
                                                    @parameter_value = @paramStr OUTPUT
        --ConvertToInt will return the default if @paramStr is null
        SET @accRetryDelay = dbo.ConvertToInt(@paramStr, 0x7fffffff, 300) -- 5 min default


        --Now set the dialog timer. This triggers the send retry
        ;BEGIN CONVERSATION TIMER (@conv_handle) TIMEOUT = @accRetryDelay 

    END
    ELSE
    BEGIN
        --Only end theconversation if a retry isn't being attempted
        END CONVERSATION @conv_handle
    END


    -- All done OK
    goto ExitProc;

    -----------------
    -- Error Handler
    -----------------
ErrorHandler:

    ------------------
    -- Exit Procedure
    ------------------
ExitProc:
    RETURN (@rc);

END
GO


-----------------------------------------------------------
-- procedure sp_MailItemResultSets
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_MailItemResultSets', 'P') IS NULL
    DROP PROCEDURE dbo.sp_MailItemResultSets
GO
-----
PRINT 'Creating sp_MailItemResultSets'
-----
GO
-- sp_MailItemResultSets : 
--  Sends back multiple rowsets with the mail items data
CREATE PROCEDURE sp_MailItemResultSets
    @mailitem_id            INT,
    @profile_id             INT,
    @conversation_handle    uniqueidentifier,
   @service_contract_name  NVARCHAR(256),
   @message_type_name      NVARCHAR(256)
AS
BEGIN
    SET NOCOUNT ON
   --
   -- Send back multiple rowsets with the mail items data

   ----
   -- 1) MessageTypeName
   SELECT @message_type_name  as 'message_type_name',
      @service_contract_name as 'service_contract_name',
      @conversation_handle   as 'conversation_handle',
      @mailitem_id           as 'mailitem_id'

   -----
   -- 2) The mail item record from sysmail_mailitems.
   SELECT 
      mi.mailitem_id,
      mi.profile_id,
      (SELECT name FROM msdb.dbo.sysmail_profile p WHERE p.profile_id = mi.profile_id) as 'profile_name',
      mi.recipients,
      mi.copy_recipients,
      mi.blind_copy_recipients,
      mi.subject,
      mi.body, 
      mi.body_format, 
      mi.importance,
      mi.sensitivity,
        ISNULL(sr.send_attempts, 0) as retry_attempt
   FROM sysmail_mailitems as mi
      LEFT JOIN sysmail_send_retries as sr
         ON sr.mailitem_id = mi.mailitem_id 
   WHERE mi.mailitem_id = @mailitem_id

   -----
   -- 3) Account information 
   SELECT a.account_id,
         a.name
   FROM msdb.dbo.sysmail_profileaccount as pa
   JOIN msdb.dbo.sysmail_account as a
      ON pa.account_id = a.account_id
   WHERE pa.profile_id = @profile_id
   ORDER BY pa.sequence_number 

   -----
   -- 4) Attachments if any
   SELECT attachment_id,
      mailitem_id,
      filename,
      filesize,
      attachment
   FROM sysmail_attachments
   WHERE mailitem_id = @mailitem_id
   

   RETURN 0
END
GO

-----------------------------------------------------------
-- procedure sp_process_DialogTimer
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_process_DialogTimer', 'P') IS NULL
    DROP PROCEDURE dbo.sp_process_DialogTimer
GO
-----
PRINT 'Creating sp_process_DialogTimer'
-----
GO
-- Processes a DialogTimer message from the the queue. This is used for send mail retries.
-- Returns the mail to be send if a retry is required or logs a failure if max retry count has been reached 
CREATE PROCEDURE sp_process_DialogTimer
    @conversation_handle    uniqueidentifier,
   @service_contract_name  NVARCHAR(256),
   @message_type_name      NVARCHAR(256)
AS
BEGIN
    SET NOCOUNT ON

    -- Declare all variables
    DECLARE 
        @mailitem_id        INT,
        @profile_id         INT,
        @send_attempts      INT,
        @mail_request_date  DATETIME,
        @localmessage       NVARCHAR(255),
        @paramStr           NVARCHAR(256),
        @accRetryAttempts   INT

    -- Get the associated mail item data for the given @conversation_handle
   SELECT @mailitem_id     = mi.mailitem_id,
      @profile_id         = mi.profile_id,
        @mail_request_date  = mi.send_request_date,
      @send_attempts      = sr.send_attempts
   FROM sysmail_send_retries as sr
      JOIN sysmail_mailitems as mi
        ON sr.mailitem_id = mi.mailitem_id
   WHERE sr.conversation_handle = @conversation_handle

   -- If not able to find a mailitem_id return and move to the next message.
    -- This could happen if the mail items table was cleared before the retry was fired
   IF(@mailitem_id IS NULL)
   BEGIN
        --Log warning and continue
        -- "mailitem_id on conversation %s was not found in the sysmail_send_retries table. This mail item will not be sent."
        SET @localmessage = FORMATMESSAGE(14662, convert(NVARCHAR(50), @conversation_handle))
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=2, @description=@localmessage

        -- Resource clean-up
        IF(@conversation_handle IS NOT NULL)
        BEGIN
           END CONVERSATION @conversation_handle;
        END

        -- return code has special meaning and will be propagated to the calling process
        RETURN 2;
    END


    --Get the retry attempt count from sysmailconfig.
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'AccountRetryAttempts', 
                                                 @parameter_value = @paramStr OUTPUT
    --ConvertToInt will return the default if @paramStr is null
    SET @accRetryAttempts = dbo.ConvertToInt(@paramStr, 0x7fffffff, 1)


   --Check the send attempts and log and error if send_attempts >= retry count.
    --This shouldn't happen unless the retry configuration was changed
   IF(@send_attempts > @accRetryAttempts)
   BEGIN
        --Log warning and continue
        -- "Mail Id %d has exceeded the retry count. This mail item will not be sent."
        SET @localmessage = FORMATMESSAGE(14663, @mailitem_id)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=2, @description=@localmessage, @mailitem_id=@mailitem_id

        -- Resource clean-up
        IF(@conversation_handle IS NOT NULL)
        BEGIN
           END CONVERSATION @conversation_handle;
        END

        -- return code has special meaning and will be propagated to the calling process
        RETURN 3;
    END

    -- This returns the mail item to the client as multiple result sets
    EXEC sp_MailItemResultSets
            @mailitem_id            = @mailitem_id,
            @profile_id             = @profile_id,
            @conversation_handle    = @conversation_handle,
           @service_contract_name  = @service_contract_name,
           @message_type_name      = @message_type_name

   
   RETURN 0

END
GO

-----------------------------------------------------------
-- procedure sp_readrequest
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_readrequest', 'P') IS NULL
    DROP PROCEDURE dbo.sp_readrequest
GO
-----
PRINT 'Creating sp_readrequest'
-----
GO
-- sp_readrequest : Reads a request from the the queue and returns its
--                  contents.
CREATE PROCEDURE sp_readrequest
    @receive_timeout    INT     -- the max time this read will wait for new message
AS
BEGIN
    SET NOCOUNT ON

    -- Table to store message information.
    DECLARE @msgs TABLE
    (
       [conversation_handle] uniqueidentifier,
       [service_contract_name] nvarchar(256),
       [message_type_name] nvarchar(256),
       [message_body] varbinary(max)
    )

    -- Declare variables to store row values fetched from the cursor
    DECLARE 
        @exit                   INT,
        @idoc                   INT,
        @mailitem_id            INT,
        @profile_id             INT,
        @conversation_handle    uniqueidentifier,
        @service_contract_name  NVARCHAR(256),
        @message_type_name      NVARCHAR(256),
        @xml_message_body       VARCHAR(max),
        @timediff               INT,
        @rec_timeout            INT,
        @start_time             DATETIME,
        @localmessage           NVARCHAR(256),
        @rc                     INT

    --Init variables
    SELECT @start_time = GETDATE(),
           @timediff = 0,
           @exit = 0,
           @rc = 0

    WHILE (@timediff <= @receive_timeout)
    BEGIN
        -- Delete all messages from @msgs table
        DELETE FROM @msgs

        -- Pick all message from queue
        SET @rec_timeout = @receive_timeout - @timediff
        WAITFOR(RECEIVE conversation_handle, service_contract_name, message_type_name, message_body 
                FROM ExternalMailQueue INTO @msgs), TIMEOUT @rec_timeout

        -- Check if there was some error in reading from queue
        SET @rc = @@ERROR
        IF (@rc <> 0)
        BEGIN
           IF(@rc < 4) -- make sure return code is not in reserved range (1-3)
               SET @rc = 4

           --Note: we will get error no. 9617 if the service queue 'ExternalMailQueue' is currently disabled.
           BREAK
        END

       --If there is no message in the queue return 1 to indicate a timeout
        IF NOT EXISTS(SELECT * FROM @msgs)
        BEGIN
          SET @rc = 1
          BREAK
        END

        -- Create a cursor to iterate through the messages.
        DECLARE msgs_cursor CURSOR FOR
        SELECT conversation_handle, 
            service_contract_name, 
            message_type_name,
            CONVERT(VARCHAR(MAX), message_body)
        FROM @msgs;

        -- Open the cursor
        OPEN msgs_cursor;

        -- Perform the first fetch and store the values in the variables.
        FETCH NEXT FROM msgs_cursor
        INTO 
            @conversation_handle,
            @service_contract_name,
            @message_type_name,
            @xml_message_body

        -- Check @@FETCH_STATUS to see if there are any more rows to fetch.
        WHILE (@@FETCH_STATUS = 0)
        BEGIN
            -- Check if the message is a send mail message
            IF(@message_type_name = N'{//www.microsoft.com/databasemail/messages}SendMail')
            BEGIN
                -- Get the handle to the xml document
                EXEC @rc = sp_xml_preparedocument 
                                @idoc OUTPUT, 
                                @xml_message_body, 
                                N'<ns xmlns:requests="http://schemas.microsoft.com/databasemail/requests" />'
                IF(@rc <> 0)
                BEGIN
                   IF(@rc < 4) -- make sure return code is not in reserved rang (1-3)
                      SET @rc = 4
                END
                ELSE -- parse the document and process its contents
                BEGIN
                   -- Execute a SELECT statement that uses the OPENXML rowset provider to get the MailItemId.
                   SELECT @mailitem_id = MailItemId
                   FROM OPENXML (@idoc, '/requests:SendMail', 1)
                        WITH (MailItemId INT './MailItemId')

                   --Close the handle to the xml document
                   EXEC sp_xml_removedocument @idoc

                   -- get account information 
                   SELECT @profile_id = profile_id
                   FROM sysmail_mailitems 
                   WHERE mailitem_id = @mailitem_id

                   IF(@profile_id IS NULL) -- mail item has been deleted from the database
                   BEGIN
                      -- log warning
                      SET @localmessage = FORMATMESSAGE(14667, convert(NVARCHAR(50), @mailitem_id))
                      exec msdb.dbo.sysmail_logmailevent_sp @event_type=2, @description=@localmessage

                      -- Resource clean-up
                      IF(@conversation_handle IS NOT NULL)
                         END CONVERSATION @conversation_handle;
                   
                      -- return code has special meaning and will be propagated to the calling process
                      SET @rc = 2
                   END
                   ELSE
                   BEGIN
                      -- This returns the mail item to the client as multiple result sets
                      EXEC sp_MailItemResultSets
                           @mailitem_id            = @mailitem_id,
                           @profile_id             = @profile_id,
                           @conversation_handle    = @conversation_handle,
                           @service_contract_name  = @service_contract_name,
                           @message_type_name      = @message_type_name
                
                      SET @exit = 1 -- make sure we exit outer loop
                   END
                END

                -- always break from the loop upon processing SendMail message
                BREAK
            END
            -- Check if the message is a dialog timer. This is used for account retries
            ELSE IF(@message_type_name = N'http://schemas.microsoft.com/SQL/ServiceBroker/DialogTimer')
            BEGIN
                -- Handle the retry case. - DialogTimer is used for send mail reties
                EXEC @rc = sp_process_DialogTimer
                            @conversation_handle    = @conversation_handle,
                            @service_contract_name  = @service_contract_name,
                            @message_type_name      = N'{//www.microsoft.com/databasemail/messages}SendMail'

                -- Always break from the loop upon processing DialogTimer message
                -- In case of failure return code from procedure call will simply be propagated to the calling process
                SET @exit = 1 -- make sure we exit outer loop
                BREAK
            END
            -- Error case
            ELSE IF (@message_type_name = 'http://schemas.microsoft.com/SQL/ServiceBroker/Error')
            -- Error in the conversation, hence ignore all the messages of this conversation.
                BREAK

            -- This is executed as long as fetch succeeds.
            FETCH NEXT FROM msgs_cursor
            INTO 
                @conversation_handle,
                @service_contract_name,
                @message_type_name,
                @xml_message_body
        END

        CLOSE msgs_cursor;
        DEALLOCATE msgs_cursor;

        -- Check if we read any request or only SSB generated messages
        -- If a valid request is read with or without an error break out of loop
        IF (@exit = 1 OR @rc <> 0)
            BREAK

       --Keep track of how long this sp has been running
        select @timediff = DATEDIFF(ms, @start_time, getdate()) 
    END

    -- propagate return code to the calling process
    RETURN @rc
END
GO


-----------------------------------------------------------
-- procedure sp_GetAttachmentData
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_GetAttachmentData', 'P') IS NULL
    DROP PROCEDURE dbo.sp_GetAttachmentData
GO
-----
PRINT 'Creating sp_GetAttachmentData'
-----
GO

CREATE PROCEDURE sp_GetAttachmentData
   @attachments           nvarchar(max),
   @temp_table_uid        uniqueidentifier,
   @exclude_query_output  BIT        = 0
AS
BEGIN
    SET NOCOUNT ON
    SET QUOTED_IDENTIFIER ON

    DECLARE @rc             INT,
            @prohibitedExts NVARCHAR(1000),
            @attachFilePath NVARCHAR(260),
            @scIndex        INT,
            @startLocation  INT,
            @fileSizeStr    NVARCHAR(256),
            @fileSize       INT,
            @mailDbName     sysname,
            @uidStr         VARCHAR(36)

    --Get the maximum file size allowed for attachments from sysmailconfig.
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'MaxFileSize', 
                                                @parameter_value = @fileSizeStr OUTPUT
    --ConvertToInt will return the default if @fileSizeStr is null
    SET @fileSize = dbo.ConvertToInt(@fileSizeStr, 0x7fffffff, 100000)

    --May need this if attaching files
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'ProhibitedExtensions', 
                                                @parameter_value = @prohibitedExts OUTPUT

    SET @mailDbName = DB_NAME()
    SET @uidStr = CONVERT(VARCHAR(36), @temp_table_uid)

   SET @attachments = @attachments + ';'
   SET @startLocation = 0
   SET @scIndex = CHARINDEX(';', @attachments, @startLocation)

   WHILE (@scIndex <> 0)
   BEGIN
      SET @attachFilePath = SUBSTRING(@attachments, @startLocation, (@scIndex - @startLocation))
      
      -- Make sure we have an attachment file name to work with, and that it hasn't been truncated
      IF (@scIndex - @startLocation > 260 )
      BEGIN
            RAISERROR(14628, 16, 1)
          RETURN 1 
      END

        IF ((@attachFilePath IS NULL) OR (LEN(@attachFilePath) = 0))
        BEGIN
            RAISERROR(14628, 16, 1)
          RETURN 1 
        END

      --Check if attachment ext is allowed 
      EXEC @rc = sp_isprohibited @attachFilePath, @prohibitedExts
      IF (@rc <> 0)
      BEGIN
          RAISERROR(14630, 16, 1, @attachFilePath, @prohibitedExts)
          RETURN 2
      END

        DECLARE  @no_output_int  INT
        SET @no_output_int         = CONVERT(int, @exclude_query_output)

        -- return code checked after select and delete calls
        EXEC @rc = master..xp_sysmail_attachment_load @message       = @mailDbName, 
                                                      @attachments      = @attachFilePath,
                                                      @subject       = @uidStr,
                                                      @max_attachment_size = @fileSize,
                                                      @no_output = @no_output_int
      IF (@rc <> 0)
            RETURN (@rc)
               
        --Get next substring index
      SET @startLocation = @scIndex + 1
      SET @scIndex = CHARINDEX(';', @attachments, @startLocation)

      IF (@scIndex = 0)
         BREAK
   END

    RETURN 0
END
GO


-----------------------------------------------------------
-- procedure sp_RunMailQuery
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_RunMailQuery', 'P') IS NULL
    DROP PROCEDURE dbo.sp_RunMailQuery
GO
-----
PRINT 'Creating sp_RunMailQuery'
-----
GO

CREATE PROCEDURE sp_RunMailQuery
   @query                    NVARCHAR(max),
   @attach_results             BIT,
    @query_attachment_filename  NVARCHAR(260) = NULL,
   @no_output                  BIT,
   @query_result_header        BIT,
   @separator                  VARCHAR(1),
   @echo_error                 BIT,
   @dbuse                      sysname,
   @width                   INT,
    @temp_table_uid             uniqueidentifier,
   @query_no_truncate          BIT
AS
BEGIN
    SET NOCOUNT ON
    SET QUOTED_IDENTIFIER ON

    DECLARE @rc             INT,
            @prohibitedExts NVARCHAR(1000),
            @fileSizeStr    NVARCHAR(256),
            @fileSize       INT,
            @attach_res_int INT,
            @no_output_int  INT,
            @no_header_int  INT,
            @echo_error_int INT,
         @query_no_truncate_int INT,
            @mailDbName     sysname,
            @uid            uniqueidentifier,
            @uidStr         VARCHAR(36)

    --
    --Get config settings and verify parameters
    --
    SET @query_attachment_filename = LTRIM(RTRIM(@query_attachment_filename))

    --Get the maximum file size allowed for attachments from sysmailconfig.
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'MaxFileSize', 
                                                @parameter_value = @fileSizeStr OUTPUT
    --ConvertToInt will return the default if @fileSizeStr is null
    SET @fileSize = dbo.ConvertToInt(@fileSizeStr, 0x7fffffff, 100000)

    IF (@attach_results = 1)
    BEGIN
        --Need this if attaching the query
        EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'ProhibitedExtensions', 
                                                    @parameter_value = @prohibitedExts OUTPUT

        -- If attaching query results to a file and a filename isn't given create one
        IF ((@query_attachment_filename IS NOT NULL) AND (LEN(@query_attachment_filename) > 0))
        BEGIN 
          EXEC @rc = sp_isprohibited @query_attachment_filename, @prohibitedExts
          IF (@rc <> 0)
          BEGIN
              RAISERROR(14630, 16, 1, @query_attachment_filename, @prohibitedExts)
              RETURN 2
          END
        END
        ELSE
        BEGIN
            --If queryfilename is not specified, generate a random name (doesn't have to be unique)
           SET @query_attachment_filename = 'QueryResults' + CONVERT(varchar, ROUND(RAND() * 1000000, 0)) + '.txt'
        END
    END

    --Init variables used in the query execution
    SET @mailDbName = db_name()
    SET @uidStr = convert(varchar(36), @temp_table_uid)

    SET @attach_res_int        = CONVERT(int, @attach_results)
    SET @no_output_int         = CONVERT(int, @no_output)
    IF(@query_result_header = 0) SET @no_header_int  = 1 ELSE SET @no_header_int  = 0
    SET @echo_error_int        = CONVERT(int, @echo_error)
    SET @query_no_truncate_int = CONVERT(int, @query_no_truncate)

    EXEC @rc = master..xp_sysmail_format_query  
                @query        = @query,
                @message      = @mailDbName,
                    @subject     = @uidStr,
                    @dbuse       = @dbuse, 
                    @attachments = @query_attachment_filename,
                    @attach_results = @attach_res_int,
                    -- format params
                    @separator      = @separator,
                    @no_header      = @no_header_int,
                    @no_output      = @no_output_int,
                    @echo_error     = @echo_error_int,
                @max_attachment_size = @fileSize,
                    @width       = @width, 
                    @query_no_truncate = @query_no_truncate_int
   RETURN @rc
END
GO

-----------------------------------------------------------
-- procedure sp_send_dbmail
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_send_dbmail', 'P') IS NULL
    DROP PROCEDURE dbo.sp_send_dbmail
GO
-----
PRINT 'Creating sp_send_dbmail'
-----
GO
-- sp_sendemail : Sends a mail from Yukon outbox.
--
CREATE PROCEDURE sp_send_dbmail
   @profile_name               sysname    = NULL,        
   @recipients                 VARCHAR(MAX)  = NULL, 
   @copy_recipients            VARCHAR(MAX)  = NULL,
   @blind_copy_recipients      VARCHAR(MAX)  = NULL,
   @subject                    NVARCHAR(255) = NULL,
   @body                       NVARCHAR(MAX) = NULL, 
   @body_format                VARCHAR(20)      = NULL, 
   @importance                 VARCHAR(6)    = 'NORMAL',
   @sensitivity                VARCHAR(12)      = 'NORMAL',
   @file_attachments           NVARCHAR(MAX) = NULL,  
   @query                      NVARCHAR(MAX) = NULL,
   @execute_query_database     sysname    = NULL,  
   @attach_query_result_as_file BIT    = 0,
        @query_attachment_filename  NVARCHAR(260)  = NULL,  
        @query_result_header        BIT         = 1,
   @query_result_width         INT        = 256,            
   @query_result_separator     CHAR(1)    = ' ',
   @exclude_query_output       BIT        = 0,
   @append_query_error         BIT        = 0,
   @query_no_truncate          BIT        = 0,
   @mailitem_id               INT         = NULL OUTPUT 
  WITH EXECUTE AS 'dbo'
AS
BEGIN
    SET NOCOUNT ON

    -- And make sure ARITHABORT is on. This is the default for yukon DB's
    SET ARITHABORT ON

    --Declare variables used by the procedure internally
    DECLARE @profile_id         INT,
            @temp_table_uid     uniqueidentifier,
            @sendmailxml        VARCHAR(max),
            @CR_str             NVARCHAR(2),
            @localmessage       NVARCHAR(255),
            @QueryResultsExist  INT,
            @AttachmentsExist   INT,
            @RetErrorMsg        NVARCHAR(4000), --Impose a limit on the error message length to avoid memory abuse 
            @rc                 INT,
            @procName           sysname,
       @trancountSave      INT,
       @tranStartedBool    INT,
            @is_sysadmin        BIT,
            @send_request_user  sysname,
            @database_user_id   INT

    -- Initialize 
    SELECT  @rc                 = 0,
            @QueryResultsExist  = 0,
            @AttachmentsExist   = 0,
            @temp_table_uid     = NEWID(),
            @procName           = OBJECT_NAME(@@PROCID),
            @tranStartedBool  = 0,
       @trancountSave      = @@TRANCOUNT

    EXECUTE AS CALLER
       SELECT @is_sysadmin       = IS_SRVROLEMEMBER('sysadmin'),
              @send_request_user = SUSER_SNAME(),
              @database_user_id  = USER_ID()
    REVERT

    --Check if SSB is enabled in this database
    IF (ISNULL(DATABASEPROPERTYEX(DB_NAME(), N'IsBrokerEnabled'), 0) <> 1)
    BEGIN
       RAISERROR(14650, 16, 1)
       RETURN 1
    END

    --Report error if the mail queue has been stopped. 
    --sysmail_stop_sp/sysmail_start_sp changes the receive status of the SSB queue
    IF NOT EXISTS (SELECT * FROM sys.service_queues WHERE name = N'ExternalMailQueue' AND is_receive_enabled = 1)
    BEGIN
       RAISERROR(14641, 16, 1)
       RETURN 1
    END

    -- Get the relevant profile_id 
    --
    IF (@profile_name IS NULL)
    BEGIN
        -- Use the global or users default if profile name is not supplied
        SELECT TOP (1) @profile_id = pp.profile_id
        FROM msdb.dbo.sysmail_principalprofile as pp
        WHERE (pp.is_default = 1) AND
            (dbo.get_principal_id(pp.principal_sid) = @database_user_id OR pp.principal_sid = 0x00)
        ORDER BY dbo.get_principal_id(pp.principal_sid) DESC

        --Was a profile found
        IF(@profile_id IS NULL)
        BEGIN
           RAISERROR(14636, 16, 1)
           RETURN 1
        END
    END
    ELSE
    BEGIN
        --Get primary account if profile name is supplied
        EXEC @rc = msdb.dbo.sysmail_verify_profile_sp @profile_id = NULL, 
                         @profile_name = @profile_name, 
                         @allow_both_nulls = 0, 
                         @allow_id_name_mismatch = 0,
                         @profileid = @profile_id OUTPUT
        IF (@rc <> 0)
            RETURN @rc

        --Make sure this user has access to the specified profile.
        --sysadmins can send on any profiles
        IF ( @is_sysadmin <> 1)
        BEGIN
            --Not a sysadmin so check users access to profile
            iF NOT EXISTS(SELECT * 
                        FROM msdb.dbo.sysmail_principalprofile 
                        WHERE ((profile_id = @profile_id) AND
                                (dbo.get_principal_id(principal_sid) = @database_user_id OR principal_sid = 0x00)))
            BEGIN
               RAISERROR(14607, -1, -1, 'profile')
               RETURN 1
            END
        END
    END

    --Attach results must be specified
    IF @attach_query_result_as_file IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'attach_query_result_as_file')
       RETURN 2
    END

    --No output must be specified
    IF @exclude_query_output IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'exclude_query_output')
       RETURN 3
    END

    --No header must be specified
    IF @query_result_header IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'query_result_header')
       RETURN 4
    END

    -- Check if query_result_separator is specifed
    IF @query_result_separator IS NULL OR DATALENGTH(@query_result_separator) = 0
    BEGIN
       RAISERROR(14618, 16, 1, 'query_result_separator')
       RETURN 5
    END

    --Echo error must be specified
    IF @append_query_error IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'append_query_error')
       RETURN 6
    END

    --@body_format can be TEXT (default) or HTML
    IF (@body_format IS NULL)
    BEGIN
       SET @body_format = 'TEXT'
    END
    ELSE
    BEGIN
       SET @body_format = UPPER(@body_format)

       IF @body_format NOT IN ('TEXT', 'HTML') 
       BEGIN
          RAISERROR(14626, 16, 1, @body_format)
          RETURN 13
       END
    END

    --Importance must be specified
    IF @importance IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'importance')
       RETURN 15
    END

    SET @importance = UPPER(@importance)

    --Importance must be one of the predefined values
    IF @importance NOT IN ('LOW', 'NORMAL', 'HIGH')
    BEGIN
       RAISERROR(14622, 16, 1, @importance)
       RETURN 16
    END

    --Sensitivity must be specified
    IF @sensitivity IS NULL
    BEGIN
       RAISERROR(14618, 16, 1, 'sensitivity')
       RETURN 17
    END

    SET @sensitivity = UPPER(@sensitivity)

    --Sensitivity must be one of predefined values
    IF @sensitivity NOT IN ('NORMAL', 'PERSONAL', 'PRIVATE', 'CONFIDENTIAL')
    BEGIN
       RAISERROR(14623, 16, 1, @sensitivity)
       RETURN 18
    END

    --Message body cannot be null. Atleast one of message, subject, query,
    --attachments must be specified.
    IF( (@body IS NULL AND @query IS NULL AND @file_attachments IS NULL AND @subject IS NULL)
       OR
    ( (LEN(@body) IS NULL OR LEN(@body) <= 0)  
       AND (LEN(@query) IS NULL  OR  LEN(@query) <= 0)
       AND (LEN(@file_attachments) IS NULL OR LEN(@file_attachments) <= 0)
       AND (LEN(@subject) IS NULL OR LEN(@subject) <= 0)
    )
    )
    BEGIN
       RAISERROR(14624, 16, 1, '@body, @query, @file_attachments, @subject')
       RETURN 19
    END   
    ELSE
       IF @subject IS NULL OR LEN(@subject) <= 0
          SET @subject='SQL Server Message'

    --Recipients cannot be empty. Atleast one of the To, Cc, Bcc must be specified
    IF ( (@recipients IS NULL AND @copy_recipients IS NULL AND 
       @blind_copy_recipients IS NULL
        )     
       OR
        ( (LEN(@recipients) IS NULL OR LEN(@recipients) <= 0)
       AND (LEN(@copy_recipients) IS NULL OR LEN(@copy_recipients) <= 0)
       AND (LEN(@blind_copy_recipients) IS NULL OR LEN(@blind_copy_recipients) <= 0)
        )
    )
    BEGIN
       RAISERROR(14624, 16, 1, '@recipients, @copy_recipients, @blind_copy_recipients')
       RETURN 20
    END

    --If query is not specified, attach results and no header cannot be true.
    IF ( (@query IS NULL OR LEN(@query) <= 0) AND @attach_query_result_as_file = 1)
    BEGIN
       RAISERROR(14625, 16, 1)
       RETURN 21
    END

    --
    -- Execute Query if query is specified
    IF ((@query IS NOT NULL) AND (LEN(@query) > 0))
    BEGIN
        EXECUTE AS CALLER
        EXEC @rc = sp_RunMailQuery 
                    @query                     = @query,
               @attach_results            = @attach_query_result_as_file,
                    @query_attachment_filename = @query_attachment_filename,
               @no_output                 = @exclude_query_output,
               @query_result_header       = @query_result_header,
               @separator                 = @query_result_separator,
               @echo_error                = @append_query_error,
               @dbuse                     = @execute_query_database,
               @width                     = @query_result_width,
                @temp_table_uid            = @temp_table_uid,
            @query_no_truncate         = @query_no_truncate
      -- This error indicates that query results size was over the configured MaxFileSize.
      -- Note, an error has already beed raised in this case
      IF(@rc = 101)
         GOTO ErrorHandler;
         REVERT
 
         -- Always check the transfer tables for data. They may also contain error messages
         -- Only one of the tables receives data in the call to sp_RunMailQuery
         IF(@attach_query_result_as_file = 1)
         BEGIN
             IF EXISTS(SELECT * FROM sysmail_attachments_transfer WHERE uid = @temp_table_uid)
            SET @AttachmentsExist = 1
         END
         ELSE
         BEGIN
             IF EXISTS(SELECT * FROM sysmail_query_transfer WHERE uid = @temp_table_uid AND uid IS NOT NULL)
            SET @QueryResultsExist = 1
         END

         -- Exit if there was an error and caller doesn't want the error appended to the mail
         IF (@rc <> 0 AND @append_query_error = 0)
         BEGIN
            --Error msg with be in either the attachment table or the query table 
            --depending on the setting of @attach_query_result_as_file
            IF(@attach_query_result_as_file = 1)
            BEGIN
               --Copy query results from the attachments table to mail body
               SELECT @RetErrorMsg = CONVERT(NVARCHAR(4000), attachment)
               FROM sysmail_attachments_transfer 
               WHERE uid = @temp_table_uid
            END
            ELSE
            BEGIN
               --Copy query results from the query table to mail body
               SELECT @RetErrorMsg = text_data 
               FROM sysmail_query_transfer 
               WHERE uid = @temp_table_uid
            END

            GOTO ErrorHandler;
         END
         SET @AttachmentsExist = @attach_query_result_as_file
    END
    ELSE
    BEGIN
        --If query is not specified, attach results cannot be true.
        IF (@attach_query_result_as_file = 1)
        BEGIN
           RAISERROR(14625, 16, 1)
           RETURN 21
        END
    END

    --Get the prohibited extensions for attachments from sysmailconfig.
    IF ((@file_attachments IS NOT NULL) AND (LEN(@file_attachments) > 0)) 
    BEGIN
        EXECUTE AS CALLER
        EXEC @rc = sp_GetAttachmentData 
                        @attachments = @file_attachments, 
                        @temp_table_uid = @temp_table_uid,
                        @exclude_query_output = @exclude_query_output
        REVERT
        IF (@rc <> 0)
            GOTO ErrorHandler;
        
        IF EXISTS(SELECT * FROM sysmail_attachments_transfer WHERE uid = @temp_table_uid)
            SET @AttachmentsExist = 1
    END

    -- Start a transaction if not already in one. 
    -- Note: For rest of proc use GOTO ErrorHandler for falures  
    if (@trancountSave = 0) 
       BEGIN TRAN @procName

    SET @tranStartedBool = 1

    -- Store complete mail message for history/status purposes  
    INSERT sysmail_mailitems
    (
       profile_id,   
       recipients,
       copy_recipients,
       blind_copy_recipients,
       subject,
       body, 
       body_format, 
       importance,
       sensitivity,
       file_attachments,  
       attachment_encoding,
       query,
       execute_query_database,
       attach_query_result_as_file,
       query_result_header,
       query_result_width,          
       query_result_separator,
       exclude_query_output,
       append_query_error,
            send_request_user
    )
    VALUES
    (
       @profile_id,        
       @recipients, 
       @copy_recipients,
       @blind_copy_recipients,
       @subject,
       @body, 
       @body_format, 
       @importance,
       @sensitivity,
       @file_attachments,  
       'MIME',
       @query,
       @execute_query_database,  
       @attach_query_result_as_file,
       @query_result_header,
       @query_result_width,            
       @query_result_separator,
       @exclude_query_output,
       @append_query_error,
            @send_request_user
    )

    SELECT @rc          = @@ERROR,
           @mailitem_id = @@IDENTITY

    IF(@rc <> 0)
        GOTO ErrorHandler;

    --Copy query into the message body
    IF(@QueryResultsExist = 1)
    BEGIN
      -- if the body is null initialize it
        UPDATE sysmail_mailitems
        SET body = N''
        WHERE mailitem_id = @mailitem_id
        AND body is null

        --Add CR    
        SET @CR_str = CHAR(13) + CHAR(10)
        UPDATE sysmail_mailitems
        SET body.WRITE(@CR_str, NULL, NULL)
        WHERE mailitem_id = @mailitem_id

   --Copy query results to mail body
        UPDATE sysmail_mailitems
        SET body.WRITE( (SELECT text_data from sysmail_query_transfer WHERE uid = @temp_table_uid), NULL, NULL )
        WHERE mailitem_id = @mailitem_id

    END

    --Copy into the attachments table
    IF(@AttachmentsExist = 1)
    BEGIN
        --Copy temp attachments to sysmail_attachments      
        INSERT INTO sysmail_attachments(mailitem_id, filename, filesize, attachment)
        SELECT @mailitem_id, filename, filesize, attachment
        FROM sysmail_attachments_transfer
        WHERE uid = @temp_table_uid
    END

    -- Create the primary SSB xml maessage
    SET @sendmailxml = '<requests:SendMail xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://schemas.microsoft.com/databasemail/requests RequestTypes.xsd" xmlns:requests="http://schemas.microsoft.com/databasemail/requests"><MailItemId>'
                        + CONVERT(NVARCHAR(20), @mailitem_id) + N'</MailItemId></requests:SendMail>'

    -- Send the send request on queue.
    EXEC @rc = sp_SendMailQueues @sendmailxml
    IF @rc <> 0
    BEGIN
       RAISERROR(14627, 16, 1, @rc, 'send mail')
       GOTO ErrorHandler;
    END

    -- Print success message if required
    IF (@exclude_query_output = 0)
    BEGIN
       SET @localmessage = FORMATMESSAGE(14635)
       PRINT @localmessage
    END  

    --
    -- See if the transaction needs to be commited
    --
    IF (@trancountSave = 0 and @tranStartedBool = 1)
       COMMIT TRAN @procName

    -- All done OK
    goto ExitProc;

    -----------------
    -- Error Handler
    -----------------
ErrorHandler:
    IF (@tranStartedBool = 1) 
       ROLLBACK TRAN @procName

    ------------------
    -- Exit Procedure
    ------------------
ExitProc:
   
    --Always delete query and attactment transfer records. 
   --Note: Query results can also be returned in the sysmail_attachments_transfer table
    DELETE sysmail_attachments_transfer WHERE uid = @temp_table_uid
    DELETE sysmail_query_transfer WHERE uid = @temp_table_uid

   --Raise an error it the query execution fails
   -- This will only be the case when @append_query_error is set to 0 (false)
   IF( (@RetErrorMsg IS NOT NULL) AND (@exclude_query_output=0) )
   BEGIN
      RAISERROR(14661, -1, -1, @RetErrorMsg)
   END

    RETURN (@rc)
END
GO

-----------------------------------------------------------
-- procedure sp_ExternalMailQueueListener
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_ExternalMailQueueListener', 'P') IS NULL
    DROP PROCEDURE dbo.sp_ExternalMailQueueListener
GO
-----
PRINT 'Creating sp_ExternalMailQueueListener'
-----
GO
-- Processes messages from the external mail queue
--
CREATE PROCEDURE sp_ExternalMailQueueListener
AS
BEGIN
    DECLARE 
        @idoc               INT,
        @mailitem_id        INT,
        @sent_status        INT,
        @sent_account_id    INT,
        @rc                 INT,
        @processId          INT,
        @sent_date          DATETIME,
        @localmessage       NVARCHAR(max),
        @conv_handle        uniqueidentifier,
       @message_type_name  NVARCHAR(256),
       @xml_message_body   VARCHAR(max),
        @LogMessage         NVARCHAR(max)

    -- Table to store message information.
    DECLARE @msgs TABLE
    (
        [conversation_handle]   uniqueidentifier,
       [message_type_name]     nvarchar(256),
       [message_body]          varbinary(max)
    )

    --RECEIVE messages from the exernal queue. 
    --MailItem status messages are sent from the external sql mail process along with other SSB notifications and errors
    ;RECEIVE conversation_handle, message_type_name, message_body FROM InternalMailQueue INTO @msgs
    -- Check if there was some error in reading from queue
    SET @rc = @@ERROR
    IF (@rc <> 0)
    BEGIN
        --Log error and continue. Don't want to block the following messages on the queue
        SET @localmessage = FORMATMESSAGE(@@ERROR)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage

        GOTO ErrorHandler;
    END
   
    -----------------------------------
    --Process sendmail status messages
    SELECT 
        @conv_handle        = conversation_handle,
        @message_type_name  = message_type_name, 
        @xml_message_body   = CAST(message_body AS VARCHAR(MAX))
    FROM @msgs 
    WHERE [message_type_name] = N'{//www.microsoft.com/databasemail/messages}SendMailStatus'

    IF(@message_type_name IS NOT NULL)
    BEGIN
        --
        --Expecting the xml body to be n the following form:
        --
        --<?xml version="1.0" encoding="utf-8"?>
        --<responses:SendMail xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://schemas.microsoft.com/databasemail/responses ResponseTypes.xsd" xmlns:responses="http://schemas.microsoft.com/databasemail/responses">
        --<Information>
        --    <Failure Message="THe error message...."/>
        --</Information>
        --<MailItemId Id="1" />
        --<SentStatus Status="3" />
        --<SentAccountId Id="0" />
        --<SentDate Date="2005-03-30T14:55:13" />
        --<CallingProcess Id="3012" />
        --</responses:SendMail>

        -- Get the handle to the xml document
        EXEC @rc = sp_xml_preparedocument 
                        @idoc OUTPUT, 
                        @xml_message_body, 
                        N'<ns xmlns:responses="http://schemas.microsoft.com/databasemail/responses" />'
        IF(@rc <> 0)
        BEGIN
            --Log error and continue. Don't want to block the following messages on the queue
            SET @localmessage = FORMATMESSAGE(14655, CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
            exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage

            GOTO ErrorHandler;
        END

        -- Execute a SELECT statement that uses the OPENXML rowset provider to get the MailItemId and sent status.
        SELECT @mailitem_id     = MailItemId, 
               @sent_status     = SentStatus,
               @sent_account_id = SentAccountId,
               @sent_date       = SentDate,
               @processId       = CallingProcess,
               @LogMessage      = LogMessage
        FROM OPENXML (@idoc, '/responses:SendMail', 1)
            WITH (MailItemId    INT      './MailItemId/@Id', 
                  SentStatus    INT      './SentStatus/@Status',
                  SentAccountId INT      './SentAccountId/@Id',
                  SentDate      DATETIME './SentDate/@Date', --The date was formated using ISO8601
                  CallingProcess INT     './CallingProcess/@Id', 
                  LogMessage     NVARCHAR(max) './Information/Failure/@Message')

        --Close the handle to the xml document
        EXEC sp_xml_removedocument @idoc

        IF(@mailitem_id IS NULL)
        BEGIN  
            --Log error and continue. Don't want to block the following messages on the queue by rolling back the tran
            SET @localmessage = FORMATMESSAGE(14652, CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
            exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage
        END      
        ELSE
        BEGIN
            -- check sent_status is valid : 0(PendingSend), 1(SendSuccessful), 2(SendFailed), 3(AttemptingSendRetry)
            IF(@sent_status NOT IN (1, 2, 3))
            BEGIN
                SET @localmessage = FORMATMESSAGE(14653, N'SentStatus', CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
                exec msdb.dbo.sysmail_logmailevent_sp @event_type=2, @description=@localmessage

                --Set value to SendFailed
                SET @sent_status = 2
            END

            --Make the @sent_account_id NULL if it is 0. 
            IF(@sent_account_id IS NOT NULL AND @sent_account_id = 0)
                SET @sent_account_id = NULL

            --
            -- Update the mail status if not a retry. Nothing else needs to be done in this case
            UPDATE sysmail_mailitems
            SET sent_status     = CAST (@sent_status as TINYINT),
                sent_account_id = @sent_account_id,
                sent_date       = @sent_date
            WHERE mailitem_id = @mailitem_id
        
            -- Report a failure if no record is found in the sysmail_mailitems table
            IF (@@ROWCOUNT = 0)
            BEGIN
                SET @localmessage = FORMATMESSAGE(14653, N'MailItemId', CONVERT(NVARCHAR(50), @conv_handle), @message_type_name, @xml_message_body)
                exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage
            END

            IF (@LogMessage IS NOT NULL)
            BEGIN
                exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@LogMessage, @process_id=@processId, @mailitem_id=@mailitem_id, @account_id=@sent_account_id
            END
        END
    END

    -------------------------------------------------------
    --Process all other messages by logging to sysmail_log
    SET @conv_handle = NULL;
    
    --Always end the conversion if this message is received
    SELECT @conv_handle = conversation_handle
    FROM @msgs 
    WHERE [message_type_name] = N'http://schemas.microsoft.com/SQL/ServiceBroker/EndDialog'
    
    IF(@conv_handle IS NOT NULL)
    BEGIN
        END CONVERSATION @conv_handle;
    END

    DECLARE @queuemessage nvarchar(max)
    DECLARE queue_messages_cursor CURSOR LOCAL 
    FOR
        SELECT FORMATMESSAGE(14654, CONVERT(NVARCHAR(50), conversation_handle), message_type_name, message_body)
        FROM @msgs 
        WHERE [message_type_name] 
              NOT IN (N'http://schemas.microsoft.com/SQL/ServiceBroker/EndDialog',
                      N'{//www.microsoft.com/databasemail/messages}SendMailStatus')
  
    OPEN queue_messages_cursor 
    FETCH NEXT FROM queue_messages_cursor INTO @queuemessage
    WHILE (@@fetch_status = 0)
    BEGIN
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=2, @description=@queuemessage
        FETCH NEXT FROM queue_messages_cursor INTO @queuemessage
    END
    CLOSE queue_messages_cursor 
    DEALLOCATE queue_messages_cursor 

    -- All done OK
    goto ExitProc;

    -----------------
    -- Error Handler
    -----------------
ErrorHandler:

    ------------------
    -- Exit Procedure
    ------------------
ExitProc:
    RETURN (@rc)
END
GO

----------------------------------------------------------
-- procedure sp_sysmail_activate
-----------------------------------------------------------
IF NOT OBJECT_ID('dbo.sp_sysmail_activate', 'P') IS NULL
    DROP PROCEDURE dbo.sp_sysmail_activate
GO

-----
PRINT 'Creating sp_sysmail_activate'
-----
GO
-- sp_sysmail_activate : Starts the DatabaseMail process if it isn't already running
--
CREATE PROCEDURE sp_sysmail_activate
AS
BEGIN
    DECLARE @mailDbName sysname
    DECLARE @mailDbId INT
    DECLARE @mailEngineLifeMin INT
    DECLARE @loggingLevel nvarchar(256)
    DECLARE @loggingLevelInt int   
    DECLARE @parameter_value nvarchar(256)
    DECLARE @localmessage nvarchar(max)
    DECLARE @rc INT

    EXEC @rc = msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'DatabaseMailExeMinimumLifeTime', 
                                                        @parameter_value = @parameter_value OUTPUT
    IF(@rc <> 0)
        RETURN (1)

    --ConvertToInt will return the default if @parameter_value is null or config value can't be converted
    --Setting max exe lifetime is 1 week (604800 secs). Can't see a reason for it to ever run longer that this
    SET @mailEngineLifeMin = dbo.ConvertToInt(@parameter_value, 604800, 600) 
    
    --Try and get the optional logging level for the DatabaseMail process
    EXEC msdb.dbo.sysmail_help_configure_value_sp @parameter_name = N'LoggingLevel', 
                                                  @parameter_value = @loggingLevel OUTPUT

    --Convert logging level into string value for passing into XP
    SET @loggingLevelInt = dbo.ConvertToInt(@loggingLevel, 3, 2) 
    IF @loggingLevelInt = 1
       SET @loggingLevel = 'Normal'
    ELSE IF @loggingLevelInt = 3
       SET @loggingLevel = 'Verbose'
    ELSE -- default
       SET @loggingLevel = 'Extended'

    SET @mailDbName = DB_NAME() 
    SET @mailDbId   = DB_ID()

    EXEC @rc = master..xp_sysmail_activate @mailDbId, @mailDbName, @mailEngineLifeMin, @loggingLevel
    IF(@rc <> 0)
    BEGIN
        SET @localmessage = FORMATMESSAGE(14637)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=3, @description=@localmessage
    END
    ELSE
    BEGIN
        SET @localmessage = FORMATMESSAGE(14638)
        exec msdb.dbo.sysmail_logmailevent_sp @event_type=0, @description=@localmessage
    END

    RETURN @rc
END
GO

           /*
   Drop obsolete objects left over from previous CTPs
*/
IF (NOT OBJECT_ID(N'dbo.sysmail_verify_database_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_database_sp

IF (NOT OBJECT_ID(N'dbo.sysmail_verify_mailhost_database_sp', 'P') IS NULL)
  DROP PROCEDURE dbo.sysmail_verify_mailhost_database_sp

IF (OBJECT_ID('dbo.sysmail_quota_information', 'U') IS NOT NULL)
    DROP TABLE sysmail_quota_information

IF (OBJECT_ID('dbo.sp_delete_quota_information', 'P') IS NOT NULL)
    DROP PROCEDURE dbo.sp_delete_quota_information

IF (OBJECT_ID('dbo.sp_verify_quota_mail_count', 'P') IS NOT NULL)
    DROP PROCEDURE dbo.sp_verify_quota_mail_count

IF (OBJECT_ID('dbo.sp_add_quota_information', 'P') IS NOT NULL)
    DROP PROCEDURE dbo.sp_add_quota_information

IF (OBJECT_ID('dbo.sp_current_principal_mails', 'P') IS NOT NULL)
    DROP PROCEDURE dbo.sp_current_principal_mails

GO

--------------------------------------------------------------
-- Database Mail roles and permissions
--------------------------------------------------------------

-- Create the DatabaseMailUserRole role
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysusers
            WHERE (name = N'DatabaseMailUserRole')
              AND (issqlrole = 1)))
BEGIN
  -- If there are no members in the role, then drop and re-create it
  IF ((SELECT COUNT(*)
       FROM msdb.dbo.sysusers   su,
            msdb.dbo.sysmembers sm
       WHERE (su.uid = sm.groupuid)
         AND (su.name = N'DatabaseMailUserRole')
         AND (su.issqlrole = 1)) = 0)
  BEGIN
    EXECUTE msdb.dbo.sp_droprole @rolename = N'DatabaseMailUserRole'
    EXECUTE msdb.dbo.sp_addrole @rolename = N'DatabaseMailUserRole'
  END
END
ELSE
  EXECUTE msdb.dbo.sp_addrole @rolename = N'DatabaseMailUserRole'  

go

GRANT EXECUTE   ON [dbo].[sp_send_dbmail]                TO DatabaseMailUserRole
                                                    
GRANT EXECUTE   ON [dbo].[sysmail_help_status_sp]        TO DatabaseMailUserRole
GRANT EXECUTE   ON [dbo].[sysmail_delete_mailitems_sp]   TO DatabaseMailUserRole

GRANT SELECT   ON [dbo].[sysmail_allitems]          TO DatabaseMailUserRole
GRANT SELECT   ON [dbo].[sysmail_sentitems]         TO DatabaseMailUserRole
GRANT SELECT   ON [dbo].[sysmail_unsentitems]       TO DatabaseMailUserRole
GRANT SELECT   ON [dbo].[sysmail_faileditems]       TO DatabaseMailUserRole

     
GRANT  SELECT   ON [dbo].[sysmail_mailattachments]  TO DatabaseMailUserRole
GRANT  SELECT   ON [dbo].[sysmail_event_log]        TO DatabaseMailUserRole

go

/*************************************************************************/
/*                                                                       */
/*  Database Mail SSB objects (Messages, Contracts, Queues, Services)    */
/*                                                                       */
/*************************************************************************/

-------------------------------------------------------------------
-- Create Database Mail MESSAGES, CONTRACTS, QUEUES AND SERVICES 
-------------------------------------------------------------------

PRINT ''
PRINT 'Creating MESSAGES, CONTRACTS, QUEUES AND SERVICES...'
PRINT ''

-- Create SendMail message type.
PRINT 'Creating MESSAGE TYPE [{//www.microsoft.com/databasemail/messages}SendMail]'

CREATE MESSAGE TYPE 
    [{//www.microsoft.com/databasemail/messages}SendMail] 
    VALIDATION = NONE 

CREATE MESSAGE TYPE 
    [{//www.microsoft.com/databasemail/messages}SendMailStatus]
    VALIDATION = NONE 

-- Create SendMail contract.
PRINT 'Creating CONTRACT [//www.microsoft.com/databasemail/contracts/SendMail/v1.0]'

CREATE CONTRACT [//www.microsoft.com/databasemail/contracts/SendMail/v1.0]
(
    [{//www.microsoft.com/databasemail/messages}SendMail]          SENT BY INITIATOR,
    [{//www.microsoft.com/databasemail/messages}SendMailStatus]    SENT BY TARGET
)

-- Create InternalMailQueue queue.
PRINT 'Creating QUEUE InternalMailQueue'

CREATE QUEUE InternalMailQueue
   WITH ACTIVATION (PROCEDURE_NAME = sp_ExternalMailQueueListener,                  
                    MAX_QUEUE_READERS = 1, 
                    EXECUTE AS SELF);

-- Create ExternalMailQueue queue.
PRINT 'Creating QUEUE ExternalMailQueue'

CREATE QUEUE ExternalMailQueue
   WITH ACTIVATION (PROCEDURE_NAME = sp_sysmail_activate,                  
                    MAX_QUEUE_READERS = 1, 
                    EXECUTE AS SELF);

-- Create InternalMailService service.
PRINT 'Creating SERVICE InternalMailService ON QUEUE InternalMailQueue'

CREATE SERVICE InternalMailService ON QUEUE InternalMailQueue
(
  [//www.microsoft.com/databasemail/contracts/SendMail/v1.0] 
 -- ,[//www.microsoft.com/databasemail/contracts/TestProfile/v1.0]
);

-- Create ExternalMailService service.
PRINT 'Creating SERVICE ExternalMailService ON QUEUE ExternalMailQueue'

CREATE SERVICE ExternalMailService ON QUEUE ExternalMailQueue
(
  [//www.microsoft.com/databasemail/contracts/SendMail/v1.0]
 -- ,[//www.microsoft.com/databasemail/contracts/TestProfile/v1.0]
);

GO

/**************************************************************/
/*                                                            */
/*  M  A  I  N  T  E  N  A  N  C  E    P  L  A  N  S          */
/*                                                            */
/**************************************************************/


/**************************************************************/
/* sp_maintplan_delete_log                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_delete_log...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_delete_log')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_delete_log
go
CREATE PROCEDURE sp_maintplan_delete_log
    @plan_id        UNIQUEIDENTIFIER    = NULL,
    @subplan_id     UNIQUEIDENTIFIER    = NULL,
    @oldest_time    DATETIME            = NULL
AS
BEGIN
    -- @plan_id and @subplan_id must be both NULL or only one exclusively set
   IF (@plan_id IS NOT NULL) AND (@subplan_id IS NOT NULL)
   BEGIN
      RAISERROR(12980, -1, -1, '@plan_id', '@subplan_id')
      RETURN(1)
   END

   --Scenario 1: User wants to delete all logs
   --Scenario 2: User wants to delete all logs older than X date
   --Scenario 3: User wants to delete all logs for a given plan
   --Scenario 4: User wants to delete all logs for a specific subplan
   --Scenario 5: User wants to delete all logs for a given plan older than X date
   --Scenario 6: User wants to delete all logs for a specific subplan older than X date

   -- Special case 1: Delete all logs
   IF (@plan_id IS NULL) AND (@subplan_id IS NULL) AND (@oldest_time IS NULL)
   BEGIN
      DELETE msdb.dbo.sysmaintplan_logdetail
      DELETE msdb.dbo.sysmaintplan_log
      RETURN (0)
   END

   DELETE msdb.dbo.sysmaintplan_log 
    WHERE ( task_detail_id in 
            (SELECT task_detail_id 
             FROM msdb.dbo.sysmaintplan_log 
             WHERE ((@plan_id IS NULL)     OR (plan_id = @plan_id)) AND 
                   ((@subplan_id IS NULL)  OR (subplan_id = @subplan_id)) AND 
                   ((@oldest_time IS NULL) OR (start_time < @oldest_time))) )

    RETURN (0)
END
GO


/**************************************************************/
/* sp_maintplan_delete_subplan                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_delete_subplan...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_delete_subplan')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_delete_subplan
go
CREATE PROCEDURE sp_maintplan_delete_subplan
    @subplan_id       UNIQUEIDENTIFIER
AS
BEGIN

    DECLARE @retval     INT
    DECLARE @job        UNIQUEIDENTIFIER
    DECLARE @schedule   INT

   SET NOCOUNT ON
    SET @retval = 0

    -- Raise an error if the @subplan_id doesn't exist
    IF( NOT EXISTS(SELECT * FROM sysmaintplan_subplans WHERE subplan_id = @subplan_id))
   BEGIN
        DECLARE @subplan_id_as_char VARCHAR(36)
        SELECT @subplan_id_as_char = CONVERT(VARCHAR(36), @subplan_id)
        RAISERROR(14262, -1, -1, '@subplan_id', @subplan_id_as_char)
      RETURN(1)
   END


    BEGIN TRAN

   --Is there an Agent Job/Schedule associated with this subplan?
   SELECT @job = job_id 
    FROM msdb.dbo.sysmaintplan_subplans 
    WHERE subplan_id = @subplan_id

   EXEC @retval = msdb.dbo.sp_maintplan_delete_log @subplan_id = @subplan_id
    IF (@retval <> 0)
   BEGIN
        ROLLBACK TRAN
        RETURN @retval
    END

    DELETE msdb.dbo.sysmaintplan_subplans 
    WHERE (subplan_id = @subplan_id)

    --delete the job associated with this subplan
   IF (@job IS NOT NULL)
   BEGIN --Delete Job
      EXEC @retval = msdb.dbo.sp_delete_job @job_id = @job, @delete_unused_schedule = 1
        IF (@retval <> 0)
      BEGIN
            ROLLBACK TRAN
            RETURN @retval
        END
   END

    COMMIT TRAN
    RETURN (0)
END
go



/**************************************************************/
/* sp_maintplan_open_logentry                                 */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_open_logentry...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_open_logentry')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_open_logentry
go
CREATE PROCEDURE sp_maintplan_open_logentry
    @plan_id       UNIQUEIDENTIFIER,
    @subplan_id       UNIQUEIDENTIFIER,   
    @start_time       DATETIME            = NULL,
    @task_detail_id  UNIQUEIDENTIFIER    = NULL OUTPUT
AS
BEGIN

   --Set defaults
   IF (@start_time IS NULL)
   BEGIN
      SELECT @start_time = GETDATE()
   END

   SELECT @task_detail_id = NEWID()

   --Insert a new record into sysmaintplan_log table
   INSERT INTO msdb.dbo.sysmaintplan_log(task_detail_id, plan_id, subplan_id, start_time)
    VALUES(@task_detail_id, @plan_id, @subplan_id, @start_time)

   RETURN (@@ERROR)
END
GO


/**************************************************************/
/* sp_maintplan_close_logentry                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_close_logentry...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_close_logentry')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_close_logentry
go
CREATE PROCEDURE sp_maintplan_close_logentry
    @task_detail_id     UNIQUEIDENTIFIER,
    @end_time          DATETIME            = NULL,
    @succeeded         TINYINT
AS
BEGIN

   --Set defaults
   IF (@end_time IS NULL)
   BEGIN
      SELECT @end_time = GETDATE()
   END

    -- Raise an error if the @task_detail_id doesn't exist
    IF( NOT EXISTS(SELECT * FROM sysmaintplan_log WHERE (task_detail_id = @task_detail_id)))
   BEGIN
        DECLARE @task_detail_id_as_char VARCHAR(36)
        SELECT @task_detail_id_as_char = CONVERT(VARCHAR(36), @task_detail_id)
        RAISERROR(14262, -1, -1, '@task_detail_id', @task_detail_id_as_char)
      RETURN(1)
   END

   UPDATE msdb.dbo.sysmaintplan_log 
    SET end_time = @end_time, succeeded = @succeeded 
    WHERE (task_detail_id = @task_detail_id)

    RETURN (@@ERROR)
END
go



/**************************************************************/
/* sp_maintplan_update_log                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_update_log...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_update_log')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_update_log
go
CREATE PROCEDURE sp_maintplan_update_log
    --Updates the log_details table
    @task_detail_id      UNIQUEIDENTIFIER,       --Required
    @Line1              NVARCHAR(256),       --Required
    @Line2              NVARCHAR(256)   = NULL,
    @Line3              NVARCHAR(256)   = NULL,
    @Line4              NVARCHAR(256)   = NULL,
    @Line5              NVARCHAR(256)   = NULL,
    @server_name      sysname,            --Required
    @succeeded         TINYINT,           --Required
    @start_time           DATETIME,          --Required
    @end_time          DATETIME,          --Required
    @error_number     int=NULL,
    @error_message       NVARCHAR(max)   = NULL,
    @command           NVARCHAR(max)   = NULL
AS
BEGIN

   --Prep strings
   SET NOCOUNT ON
   SELECT @Line1 = LTRIM(RTRIM(@Line1))
   SELECT @Line2 = LTRIM(RTRIM(@Line2))
   SELECT @Line3 = LTRIM(RTRIM(@Line3))
   SELECT @Line4 = LTRIM(RTRIM(@Line4))
   SELECT @Line5 = LTRIM(RTRIM(@Line5))

   INSERT INTO msdb.dbo.sysmaintplan_logdetail(
        task_detail_id, 
        line1,
        line2, 
        line3, 
        line4, 
        line5, 
        server_name, 
        start_time, 
        end_time, 
        error_number, 
        error_message, 
        command, 
        succeeded)
   VALUES(
        @task_detail_id,
        @Line1,
        @Line2,
        @Line3,
        @Line4,
        @Line5,
        @server_name,
        @start_time,
        @end_time,
        @error_number,
        @error_message,
        @command,
        @succeeded)

    RETURN (@@ERROR)
END
GO



/**************************************************************/
/* sp_maintplan_update_subplan                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_update_subplan...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_update_subplan')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_update_subplan
go
CREATE PROCEDURE sp_maintplan_update_subplan
    @subplan_id       UNIQUEIDENTIFIER,
    @plan_id       UNIQUEIDENTIFIER    = NULL,
    @name          sysname             = NULL,
    @description  NVARCHAR(512)       = NULL,
    @job_id        UNIQUEIDENTIFIER    = NULL,
    @schedule_id  INT                 = NULL,
    @allow_create   BIT                 = 0
AS
BEGIN

   SET NOCOUNT ON

   SELECT @name = LTRIM(RTRIM(@name))
   SELECT @description = LTRIM(RTRIM(@description))

   --Are we creating a new entry or updating an existing one?

   IF( NOT EXISTS(SELECT * FROM msdb.dbo.sysmaintplan_subplans WHERE subplan_id = @subplan_id) )
   BEGIN
        -- Only allow creation of a record if user permits it
        IF(@allow_create = 0)
        BEGIN
            DECLARE @subplan_id_as_char VARCHAR(36)
            SELECT @subplan_id_as_char = CONVERT(VARCHAR(36), @subplan_id)
            RAISERROR(14262, -1, -1, '@subplan_id', @subplan_id_as_char)
          RETURN(1)
        END

        --Insert it's a new subplan
      IF (@name IS NULL)
      BEGIN
          RAISERROR(12981, -1, -1, '@name')
         RETURN(1) -- Failure
      END

      IF (@plan_id IS NULL)
      BEGIN
          RAISERROR(12981, -1, -1, '@plan_id')
         RETURN(1) -- Failure
      END

      INSERT INTO msdb.dbo.sysmaintplan_subplans(
            subplan_id,
            plan_id,
            subplan_description,
            subplan_name,
            job_id,
            schedule_id)
      VALUES(
            @subplan_id,
            @plan_id,
            @description,
            @name,
            @job_id,
            @schedule_id)

   END
   ELSE
   BEGIN --Update the table

      DECLARE @s_subplan_name sysname
      DECLARE @s_subplan_description NVARCHAR(512)
      DECLARE @s_job_id UNIQUEIDENTIFIER
      DECLARE @s_schedule_id INT

      SELECT @s_subplan_name         = subplan_name,
            @s_subplan_description  = subplan_description,
            @s_job_id               = job_id,
            @s_schedule_id          = schedule_id
      FROM msdb.dbo.sysmaintplan_subplans
      WHERE (@subplan_id = subplan_id)

      --Determine if user wants to change these variables
      IF (@name IS NOT NULL)          SELECT @s_subplan_name          = @name
      IF (@description IS NOT NULL)   SELECT @s_subplan_description   = @description
      IF (@job_id IS NOT NULL)        SELECT @s_job_id                = @job_id
      IF (@schedule_id IS NOT NULL)   SELECT @s_schedule_id           = @schedule_id

      --UPDATE the record

      UPDATE msdb.dbo.sysmaintplan_subplans 
        SET subplan_name        = @s_subplan_name,
         subplan_description = @s_subplan_description,
         job_id              = @s_job_id,
         schedule_id         = @s_schedule_id
      WHERE (subplan_id = @subplan_id)

   END

    RETURN (@@ERROR)
END
GO


/**************************************************************/
/* sp_maintplan_delete_plan                                   */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_delete_plan...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_delete_plan')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_delete_plan
go
CREATE PROCEDURE sp_maintplan_delete_plan
    @plan_id   UNIQUEIDENTIFIER
AS
BEGIN
   SET NOCOUNT ON

   DECLARE @sp_id UNIQUEIDENTIFIER
    DECLARE @retval     INT

    SET @retval = 0

   --Loop through Subplans
   DECLARE sp CURSOR LOCAL FOR 
        SELECT subplan_id 
        FROM msdb.dbo.sysmaintplan_subplans 
        WHERE plan_id = @plan_id FOR READ ONLY

   OPEN sp
   FETCH NEXT FROM sp INTO @sp_id
   WHILE @@FETCH_STATUS = 0
   BEGIN 
     EXECUTE @retval = sp_maintplan_delete_subplan @subplan_id = @sp_id
      IF(@retval <> 0)
        BREAK

     FETCH NEXT FROM sp INTO @sp_id
   END
   CLOSE sp
   DEALLOCATE sp

    RETURN (@retval)
END
go



/**************************************************************/
/* sp_maintplan_start                                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_maintplan_start...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_maintplan_start')
              AND (type = 'P')))
  DROP PROCEDURE sp_maintplan_start
go
CREATE PROCEDURE sp_maintplan_start
    @plan_id        UNIQUEIDENTIFIER    = NULL,
    @subplan_id     UNIQUEIDENTIFIER    = NULL
AS
BEGIN
    SET NOCOUNT ON

    DECLARE @jobid  UNIQUEIDENTIFIER
    DECLARE @retval INT
    SET @retval = 0

    -- A @plan_id or @subplan_id must be supplied
   IF (@plan_id IS NULL) AND (@subplan_id IS NULL)
   BEGIN
      RAISERROR(12982, -1, -1, '@plan_id', '@subplan_id')
      RETURN(1)
   END

    -- either @plan_id or @subplan_id must be exclusively set
   IF (@plan_id IS NOT NULL) AND (@subplan_id IS NOT NULL)
   BEGIN
      RAISERROR(12982, -1, -1, '@plan_id', '@subplan_id')
      RETURN(1)
   END

    IF (@subplan_id IS NOT NULL)
    BEGIN 
        -- subplan_id supplied so simply start the subplan's job

        SELECT @jobid = job_id 
        FROM msdb.dbo.sysmaintplan_subplans 
        WHERE subplan_id = @subplan_id 

        if(@jobid IS NOT NULL)
        BEGIN
            EXEC @retval = msdb.dbo.sp_start_job @job_id = @jobid
        END

    END
    ELSE
    BEGIN
        -- Loop through Subplans and fire off all associated jobs
       DECLARE spj CURSOR LOCAL FOR 
            SELECT job_id
            FROM msdb.dbo.sysmaintplan_subplans 
            WHERE plan_id = @plan_id FOR READ ONLY

       OPEN spj
       FETCH NEXT FROM spj INTO @jobid
       WHILE (@@FETCH_STATUS = 0)
       BEGIN 
           EXEC @retval = msdb.dbo.sp_start_job @job_id = @jobid
            IF(@retval <> 0)
                BREAK

           FETCH NEXT FROM spj INTO @jobid
       END

       CLOSE spj
       DEALLOCATE spj

    END

    RETURN (@retval)
END
GO

/**************************************************************/
/* sp_get_script                                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_get_script...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_get_script')
              AND (type = 'P')))
  DROP PROCEDURE sp_get_script
go
CREATE PROCEDURE sp_get_script
    @name sysname
AS
BEGIN
    exec master.dbo.xp_get_script @name
END
GO


/*==================================================================*/
--TODO: The following SYSDBMAINT... tables and SP's will be removed  
/*==================================================================*/


/**************************************************************/
/* SYSDBMAINTPLANS                                            */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdbmaintplans')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdbmaintplans...'

  CREATE TABLE sysdbmaintplans
  (
  plan_id                    UNIQUEIDENTIFIER NOT NULL PRIMARY KEY CLUSTERED,
  plan_name                  sysname          NOT NULL,
  date_created               DATETIME         NOT NULL DEFAULT (GETDATE()),
  owner                      sysname          NOT NULL DEFAULT (ISNULL(NT_CLIENT(), SUSER_SNAME())),
  max_history_rows           INT              NOT NULL DEFAULT (0),
  remote_history_server      sysname          NOT NULL DEFAULT (''),
  max_remote_history_rows    INT              NOT NULL DEFAULT (0),
  user_defined_1             INT              NULL,
  user_defined_2             NVARCHAR(100)    NULL,
  user_defined_3             DATETIME         NULL,
  user_defined_4             UNIQUEIDENTIFIER NULL
  )
END
go

-- Add row for "plan 0"
IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysdbmaintplans
                WHERE (plan_id = CONVERT(UNIQUEIDENTIFIER, 0x00))))
  INSERT INTO sysdbmaintplans(plan_id, plan_name, owner) VALUES (0x00, N'All ad-hoc plans', N'sa')
go

/**************************************************************/
/* SYSDBMAINTPLAN_JOBS                                        */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdbmaintplan_jobs')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdbmaintplan_jobs...'

  CREATE TABLE sysdbmaintplan_jobs
  (
  plan_id UNIQUEIDENTIFIER NOT NULL UNIQUE CLUSTERED (plan_id, job_id)
                                    FOREIGN KEY REFERENCES msdb.dbo.sysdbmaintplans (plan_id),
  job_id  UNIQUEIDENTIFIER NOT NULL
  )
END
go

/**************************************************************/
/* SYSDBMAINTPLAN_DATABASES                                   */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdbmaintplan_databases')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdbmaintplan_databases...'

  CREATE TABLE sysdbmaintplan_databases
  (
  plan_id       UNIQUEIDENTIFIER NOT NULL UNIQUE CLUSTERED (plan_id, database_name)
                                          FOREIGN KEY REFERENCES msdb.dbo.sysdbmaintplans (plan_id),
  database_name sysname          NOT NULL
  )
END
go

/**************************************************************/
/* SYSDBMAINTPLAN_HISTORY                                     */
/**************************************************************/

IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sysdbmaintplan_history')
                  AND (type = 'U')))
BEGIN
  PRINT ''
  PRINT 'Creating table sysdbmaintplan_history...'

  CREATE TABLE sysdbmaintplan_history
  (
  sequence_id    INT               NOT NULL IDENTITY UNIQUE NONCLUSTERED,
  plan_id        UNIQUEIDENTIFIER  NOT NULL DEFAULT('00000000-0000-0000-0000-000000000000'),
  plan_name      sysname           NOT NULL DEFAULT('All ad-hoc plans'),
  database_name  sysname           NULL,
  server_name    sysname           NOT NULL DEFAULT (CONVERT(sysname, ServerProperty('ServerName'))),
  activity       NVARCHAR(128)     NULL,
  succeeded      BIT               NOT NULL DEFAULT (1),
  end_time       DATETIME          NOT NULL DEFAULT (GETDATE()),
  duration       INT               NULL     DEFAULT (0),
  start_time     AS                DATEADD (ss, -duration, end_time),
  error_number   INT               NOT NULL DEFAULT (0),
  message        NVARCHAR(512)     NULL
  )

  CREATE CLUSTERED INDEX clust ON sysdbmaintplan_history(plan_id)
END
-- ALTER TABLE to correct default constraint 
ELSE
BEGIN
  DECLARE @t TABLE
  (
  constraint_type         NVARCHAR(146)  COLLATE database_default NULL,
  constraint_name         sysname        COLLATE database_default NULL,
  delete_action           NVARCHAR(20)   COLLATE database_default NULL,
  update_action           NVARCHAR(20)   COLLATE database_default NULL,
  status_enabled          NVARCHAR(20)   COLLATE database_default NULL,
  status_for_replication  NVARCHAR(20)   COLLATE database_default NULL,
  constraint_keys         NVARCHAR(2126) COLLATE database_default NULL
  )

  INSERT INTO @t EXEC sp_helpconstraint N'sysdbmaintplan_history', 'nomsg'

  DECLARE @constraint_name sysname
  DECLARE @sql NVARCHAR(4000)

  SELECT @constraint_name = constraint_name 
  FROM   @t 
  WHERE  constraint_type = N'DEFAULT on column server_name' 
  AND    constraint_keys = N'(@@servername)'

  -- default found
  IF (@constraint_name IS NOT NULL)
  BEGIN
    PRINT ''
    PRINT 'Alter sysdbmaintplan_history ...'
    SELECT @sql = N'ALTER TABLE sysdbmaintplan_history DROP CONSTRAINT ' + @constraint_name
    EXEC (@sql)

    ALTER TABLE sysdbmaintplan_history 
      ADD CONSTRAINT servername_default DEFAULT (CONVERT(sysname, ServerProperty('ServerName')))
      FOR server_name
  END
END
go

/**************************************************************/
/* SPs for the maintenance plans                              */
/**************************************************************/
/**************************************************************/
/* sp_clear_dbmaintplan_by_db                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_clear_dbmaintplan_by_db...'
GO
IF (EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sp_clear_dbmaintplan_by_db') AND (type = 'P')))
  DROP PROCEDURE sp_clear_dbmaintplan_by_db
GO
CREATE PROCEDURE sp_clear_dbmaintplan_by_db
  @db_name sysname
AS
BEGIN
  DECLARE planid_cursor CURSOR
  FOR
  select plan_id from msdb.dbo.sysdbmaintplan_databases where database_name=@db_name
  OPEN planid_cursor
  declare @planid uniqueidentifier
  FETCH NEXT FROM planid_cursor INTO @planid
  WHILE (@@FETCH_STATUS <> -1)
  BEGIN
    IF (@@FETCH_STATUS <> -2)
    BEGIN
      delete from msdb.dbo.sysdbmaintplan_databases where plan_id=@planid AND database_name=@db_name
      if (NOT EXISTS(select * from msdb.dbo.sysdbmaintplan_databases where plan_id=@planid))
      BEGIN
        --delete the job
        DECLARE jobid_cursor CURSOR
        FOR
        select job_id from msdb.dbo.sysdbmaintplan_jobs where plan_id=@planid
        OPEN jobid_cursor
        DECLARE @jobid uniqueidentifier
        FETCH NEXT FROM jobid_cursor INTO @jobid
        WHILE (@@FETCH_STATUS <> -1)
        BEGIN
          if (@@FETCH_STATUS <> -2)
          BEGIN
            execute msdb.dbo.sp_delete_job @jobid
          END
          FETCH NEXT FROM jobid_cursor into @jobid
        END
        CLOSE jobid_cursor
        DEALLOCATE jobid_cursor
        --delete the history
        delete from msdb.dbo.sysdbmaintplan_history where plan_id=@planid
        --delete the plan
        delete from msdb.dbo.sysdbmaintplans where plan_id=@planid
      END
    END
    FETCH NEXT FROM planid_cursor INTO @planid
  END
  CLOSE planid_cursor
  DEALLOCATE planid_cursor
END
GO

/**************************************************************/
/* sp_add_maintenance_plan                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_add_maintenance_plan...'
GO
IF (EXISTS (SELECT *
                FROM msdb.dbo.sysobjects
                WHERE (name = N'sp_add_maintenance_plan') AND (type = 'P')))
  DROP PROCEDURE sp_add_maintenance_plan
GO
CREATE PROCEDURE sp_add_maintenance_plan
  @plan_name varchar(128),
  @plan_id   UNIQUEIDENTIFIER OUTPUT
AS
BEGIN
  IF (NOT EXISTS (SELECT *
                FROM msdb.dbo.sysdbmaintplans
                WHERE plan_name=@plan_name))
    BEGIN
      SELECT @plan_id=NEWID()
      INSERT INTO msdb.dbo.sysdbmaintplans (plan_id, plan_name) VALUES (@plan_id, @plan_name)
    END
  ELSE
    BEGIN
      RAISERROR(14261,-1,-1,'@plan_name',@plan_name)
      RETURN(1) -- failure
    END
END
GO

/**************************************************************/
/* sp_delete_maintenance_plan                                 */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_maintenance_plan...'
GO
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_maintenance_plan')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_maintenance_plan
GO
CREATE PROCEDURE sp_delete_maintenance_plan
  @plan_id UNIQUEIDENTIFIER
AS
BEGIN
  /*check if the plan_id is valid*/
  IF (NOT EXISTS(SELECT *
                 FROM sysdbmaintplans
                 WHERE plan_id=@plan_id))
  BEGIN
    DECLARE @syserr VARCHAR(100)
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)
    RAISERROR(14262,-1,-1,'@plan_id',@syserr)
    RETURN(1)
  END
  /* clean the related records in sysdbmaintplan_database */
  DELETE FROM msdb.dbo.sysdbmaintplan_databases
  WHERE plan_id=@plan_id
  /* clean the related records in sysdbmaintplan_jobs*/
  DELETE FROM msdb.dbo.sysdbmaintplan_jobs
  WHERE plan_id=@plan_id
  /* clean sysdbmaintplans */
  DELETE FROM msdb.dbo.sysdbmaintplans
  WHERE  plan_id= @plan_id
END
GO

/**************************************************************/
/* sp_add_maintenance_plan_db                                 */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_maintenance_plan_db...'
GO
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_maintenance_plan_db')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_maintenance_plan_db
GO
CREATE PROCEDURE sp_add_maintenance_plan_db
  @plan_id UNIQUEIDENTIFIER,
  @db_name sysname
AS
BEGIN
  DECLARE @syserr VARCHAR(100)
  /*check if the plan_id is valid */
  IF (NOT EXISTS (SELECT plan_id
              FROM  msdb.dbo.sysdbmaintplans
              WHERE plan_id=@plan_id))
  BEGIN
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)
    RAISERROR(14262,-1,-1,'@plan_id',@syserr)
    RETURN(1)
  END
  /*check if the database name is valid */
  IF (NOT EXISTS (SELECT name
              FROM master.dbo.sysdatabases
              WHERE name=@db_name))
   BEGIN
    RAISERROR(14262,-1,-1,'@db_name',@db_name)
    RETURN(1)
  END
  /*check if the (plan_id, database) pair already exists*/
  IF (EXISTS (SELECT *
              FROM sysdbmaintplan_databases
              WHERE plan_id=@plan_id AND database_name=@db_name))
  BEGIN
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)+' + '+@db_name
    RAISERROR(14261,-1,-1,'@plan_id+@db_name',@syserr)
    RETURN(1)
  END
  INSERT INTO msdb.dbo.sysdbmaintplan_databases (plan_id,database_name) VALUES (@plan_id, @db_name)
END
GO

/**************************************************************/
/* sp_delete_maintenance_plan_db                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_maintenance_plan_db...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_maintenance_plan_db')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_maintenance_plan_db
go
CREATE PROCEDURE sp_delete_maintenance_plan_db
  @plan_id uniqueidentifier,
  @db_name sysname
AS
BEGIN
  /*check if the (plan_id, db_name) exists in the table*/
  IF (NOT EXISTS(SELECT *
                 FROM msdb.dbo.sysdbmaintplan_databases
                 WHERE @plan_id=plan_id AND @db_name=database_name))
  BEGIN
    DECLARE @syserr VARCHAR(300)
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)+' + '+@db_name
    RAISERROR(14262,-1,-1,'@plan_id+@db_name',@syserr)
    RETURN(1)
  END
  /*delete the pair*/
  DELETE FROM msdb.dbo.sysdbmaintplan_databases
  WHERE plan_id=@plan_id AND database_name=@db_name
END
GO

/**************************************************************/
/* sp_add_maintenance_plan_job                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_maintenance_plan_job...'
GO
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_add_maintenance_plan_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_add_maintenance_plan_job
GO
CREATE PROCEDURE sp_add_maintenance_plan_job
  @plan_id UNIQUEIDENTIFIER,
  @job_id  UNIQUEIDENTIFIER
AS
BEGIN
  DECLARE @syserr varchar(100)
  /*check if the @plan_id is valid*/
  IF (NOT EXISTS(SELECT plan_id
                 FROM msdb.dbo.sysdbmaintplans
                 WHERE plan_id=@plan_id))
  BEGIN
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)
    RAISERROR(14262,-1,-1,'@plan_id',@syserr)
    RETURN(1)
  END
  /*check if the @job_id is valid*/
  IF (NOT EXISTS(SELECT job_id
                 FROM msdb.dbo.sysjobs
                 WHERE job_id=@job_id))
  BEGIN
    SELECT @syserr=CONVERT(VARCHAR(100),@job_id)
    RAISERROR(14262,-1,-1,'@job_id',@syserr)
    RETURN(1)
  END
  /*check if the job has at least one step calling xp_sqlmaint*/
  DECLARE @maxind INT
  SELECT @maxind=(SELECT MAX(CHARINDEX('xp_sqlmaint', command))
                FROM  msdb.dbo.sysjobsteps
                WHERE @job_id=job_id)
  IF (@maxind<=0)
  BEGIN
    /*print N'Warning: The job is not for maitenance plan.' -- will add the new sysmessage here*/
    SELECT @syserr=CONVERT(VARCHAR(100),@job_id)
    RAISERROR(14199,-1,-1,@syserr)
    RETURN(1)
  END
  INSERT INTO msdb.dbo.sysdbmaintplan_jobs(plan_id,job_id) VALUES (@plan_id, @job_id) --don't have to check duplicate here
END
GO

/**************************************************************/
/* sp_delete_maintenance_plan_job                             */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_maintenance_plan_job...'
GO
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_maintenance_plan_job')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_maintenance_plan_job
GO
CREATE PROCEDURE sp_delete_maintenance_plan_job
  @plan_id uniqueidentifier,
  @job_id  uniqueidentifier
AS
BEGIN
  /*check if the (plan_id, job_id) exists*/
  IF (NOT EXISTS(SELECT *
                 FROM sysdbmaintplan_jobs
                 WHERE @plan_id=plan_id AND @job_id=job_id))
  BEGIN
    DECLARE @syserr VARCHAR(300)
    SELECT @syserr=CONVERT(VARCHAR(100),@plan_id)+' + '+CONVERT(VARCHAR(100),@job_id)
    RAISERROR(14262,-1,-1,'@plan_id+@job_id',@syserr)
    RETURN(1)
  END
  DELETE FROM msdb.dbo.sysdbmaintplan_jobs
  WHERE plan_id=@plan_id AND job_id=@job_id
END
GO

/**************************************************************/
/* sp_help_maintenance_plan                                   */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_help_maintenance_plan...'
GO
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_help_maintenance_plan')
              AND (type = 'P')))
  DROP PROCEDURE sp_help_maintenance_plan
GO
CREATE PROCEDURE sp_help_maintenance_plan
  @plan_id UNIQUEIDENTIFIER = NULL
AS
BEGIN
  IF (@plan_id IS NOT NULL)
    BEGIN
      /*return the information about the plan itself*/
      SELECT *
      FROM msdb.dbo.sysdbmaintplans
      WHERE plan_id=@plan_id
      /*return the information about databases this plan defined on*/
      SELECT database_name
      FROM msdb.dbo.sysdbmaintplan_databases
      WHERE plan_id=@plan_id
      /*return the information about the jobs that relating to the plan*/
      SELECT job_id
      FROM msdb.dbo.sysdbmaintplan_jobs
      WHERE plan_id=@plan_id
    END
  ELSE
    BEGIN
      SELECT *
      FROM msdb.dbo.sysdbmaintplans
    END
END
GO

/**************************************************************/
/*                                                            */
/* B A C K U P  H I S T O R Y                                 */
/*                                                            */
/**************************************************************/
/**************************************************************/
/* sp_delete_database_backuphistory                           */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_database_backuphistory...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_database_backuphistory')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_database_backuphistory
go
CREATE   PROCEDURE sp_delete_database_backuphistory
  @database_name sysname
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @backup_set_id TABLE      (backup_set_id INT)
  DECLARE @media_set_id TABLE       (media_set_id INT)
  DECLARE @restore_history_id TABLE (restore_history_id INT)

  INSERT INTO @backup_set_id (backup_set_id)
  SELECT DISTINCT backup_set_id
  FROM msdb.dbo.backupset
  WHERE database_name = @database_name

  INSERT INTO @media_set_id (media_set_id)
  SELECT DISTINCT media_set_id
  FROM msdb.dbo.backupset
  WHERE database_name = @database_name

  INSERT INTO @restore_history_id (restore_history_id)
  SELECT DISTINCT restore_history_id
  FROM msdb.dbo.restorehistory
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)

  BEGIN TRANSACTION

  DELETE FROM msdb.dbo.backupfile
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.backupfilegroup
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorefile
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorefilegroup
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorehistory
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.backupset
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE msdb.dbo.backupmediafamily
  FROM msdb.dbo.backupmediafamily bmf
  WHERE bmf.media_set_id IN (SELECT media_set_id
                             FROM @media_set_id)
    AND ((SELECT COUNT(*)
          FROM msdb.dbo.backupset
          WHERE media_set_id = bmf.media_set_id) = 0)
  IF (@@error > 0)
    GOTO Quit

  DELETE msdb.dbo.backupmediaset
  FROM msdb.dbo.backupmediaset bms
  WHERE bms.media_set_id IN (SELECT media_set_id
                             FROM @media_set_id)
    AND ((SELECT COUNT(*)
          FROM msdb.dbo.backupset
          WHERE media_set_id = bms.media_set_id) = 0)
  IF (@@error > 0)
    GOTO Quit

  COMMIT TRANSACTION
  RETURN

Quit:
  ROLLBACK TRANSACTION
END
go

/**************************************************************/
/* SP_DELETE_BACKUPHISTORY                                    */
/**************************************************************/

PRINT ''
PRINT 'Creating procedure sp_delete_backuphistory...'
go
IF (EXISTS (SELECT *
            FROM msdb.dbo.sysobjects
            WHERE (name = N'sp_delete_backuphistory')
              AND (type = 'P')))
  DROP PROCEDURE sp_delete_backuphistory
go
CREATE   PROCEDURE sp_delete_backuphistory
  @oldest_date datetime
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @backup_set_id TABLE      (backup_set_id INT)
  DECLARE @media_set_id TABLE       (media_set_id INT)
  DECLARE @restore_history_id TABLE (restore_history_id INT)

  INSERT INTO @backup_set_id (backup_set_id)
  SELECT DISTINCT backup_set_id
  FROM msdb.dbo.backupset
  WHERE backup_finish_date < @oldest_date

  INSERT INTO @media_set_id (media_set_id)
  SELECT DISTINCT media_set_id
  FROM msdb.dbo.backupset
  WHERE backup_finish_date < @oldest_date

  INSERT INTO @restore_history_id (restore_history_id)
  SELECT DISTINCT restore_history_id
  FROM msdb.dbo.restorehistory
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)

  BEGIN TRANSACTION

  DELETE FROM msdb.dbo.backupfile
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.backupfilegroup
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorefile
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorefilegroup
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.restorehistory
  WHERE restore_history_id IN (SELECT restore_history_id
                               FROM @restore_history_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE FROM msdb.dbo.backupset
  WHERE backup_set_id IN (SELECT backup_set_id
                          FROM @backup_set_id)
  IF (@@error > 0)
    GOTO Quit

  DELETE msdb.dbo.backupmediafamily
  FROM msdb.dbo.backupmediafamily bmf
  WHERE bmf.media_set_id IN (SELECT media_set_id
                             FROM @media_set_id)
    AND ((SELECT COUNT(*)
          FROM msdb.dbo.backupset
          WHERE media_set_id = bmf.media_set_id) = 0)
  IF (@@error > 0)
    GOTO Quit

  DELETE msdb.dbo.backupmediaset
  FROM msdb.dbo.backupmediaset bms
  WHERE bms.media_set_id IN (SELECT media_set_id
                             FROM @media_set_id)
    AND ((SELECT COUNT(*)
          FROM msdb.dbo.backupset
          WHERE media_set_id = bms.media_set_id) = 0)
  IF (@@error > 0)
    GOTO Quit

  COMMIT TRANSACTION
  RETURN

Quit:
  ROLLBACK TRANSACTION

END
go




/**********************************************************************/
/* TABLE : log_shipping_primaries                                     */
/* Populated on the monitor server                                    */
/*                                                                    */
/**********************************************************************/

IF (NOT EXISTS (SELECT *
            FROM INFORMATION_SCHEMA.TABLES
            WHERE (TABLE_NAME = N'log_shipping_primaries')))
BEGIN
 PRINT ''
 PRINT 'Creating table log_shipping_primaries...'
 CREATE TABLE log_shipping_primaries
 (
  primary_id                   INT IDENTITY     NOT NULL PRIMARY KEY,
  primary_server_name          sysname          NOT NULL,
  primary_database_name        sysname          NOT NULL,
  maintenance_plan_id          UNIQUEIDENTIFIER NULL,
  backup_threshold             INT              NOT NULL,
  threshold_alert              INT              NOT NULL,
  threshold_alert_enabled      BIT              NOT NULL, /* 1 = enabled, 0 = disabled */
  last_backup_filename         NVARCHAR(500)    NULL,
  last_updated                 DATETIME         NULL,
  planned_outage_start_time    INT              NOT NULL,
  planned_outage_end_time      INT              NOT NULL,
  planned_outage_weekday_mask  INT              NOT NULL,
  source_directory             NVARCHAR(500)    NULL
 )
END
ELSE 
BEGIN
  IF (NOT EXISTS (SELECT * 
    FROM INFORMATION_SCHEMA.COLUMNS
    WHERE (TABLE_NAME = N'log_shipping_primaries')
      AND (COLUMN_NAME = N'source_directory')))

  BEGIN
    PRINT ''
    PRINT 'Adding columns to table log_shipping_primaries...'

    ALTER TABLE log_shipping_primaries
     ADD source_directory NVARCHAR(500) NULL

  END
END 
go

/**********************************************************************/
/* TABLE : log_shipping_secondaries                                   */
/* Populated on the monitor server                                    */
/*                                                                    */
/**********************************************************************/

IF (NOT EXISTS (SELECT *
            FROM INFORMATION_SCHEMA.TABLES
            WHERE (TABLE_NAME = N'log_shipping_secondaries')))
BEGIN
 PRINT ''
 PRINT 'Creating table log_shipping_secondaries...'
 CREATE TABLE log_shipping_secondaries
 (
  primary_id                   INT                FOREIGN KEY REFERENCES log_shipping_primaries (primary_id),
  secondary_server_name        sysname,
  secondary_database_name      sysname,
  last_copied_filename         NVARCHAR(500),
  last_loaded_filename         NVARCHAR(500),
  last_copied_last_updated     DATETIME,
  last_loaded_last_updated     DATETIME,
  secondary_plan_id            UNIQUEIDENTIFIER,
  copy_enabled                 BIT,
  load_enabled                 BIT,              /* 1 = load enabled, 0 = load disabled */
  out_of_sync_threshold        INT,
  threshold_alert              INT,
  threshold_alert_enabled      BIT,              /*1 = enabled, 0 = disabled */
  planned_outage_start_time    INT,
  planned_outage_end_time      INT,
  planned_outage_weekday_mask  INT,
  allow_role_change            BIT DEFAULT (0)
 )
END
ELSE 
BEGIN
  IF (NOT EXISTS (SELECT * 
    FROM INFORMATION_SCHEMA.COLUMNS
    WHERE (TABLE_NAME = N'log_shipping_secondaries')
      AND (COLUMN_NAME = N'allow_role_change')))

  BEGIN
    PRINT ''
    PRINT 'Adding columns to table log_shipping_secondaries...'

    ALTER TABLE log_shipping_secondaries
     ADD allow_role_change BIT DEFAULT (0)

  END
END 
go

/**************************************************************/
/* sp_add_log_shipping_monitor_jobs                           */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_log_shipping_monitor_jobs...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_add_log_shipping_monitor_jobs' AND type = N'P')  )
  drop procedure sp_add_log_shipping_monitor_jobs
go
CREATE PROCEDURE sp_add_log_shipping_monitor_jobs AS 
BEGIN
  SET NOCOUNT ON
  BEGIN TRANSACTION
  DECLARE @rv INT
  DECLARE @backup_job_name sysname
  SET @backup_job_name = N'Log Shipping Alert Job - Backup'
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.sysjobs WHERE name = @backup_job_name))
  BEGIN
    EXECUTE @rv = msdb.dbo.sp_add_job @job_name = N'Log Shipping Alert Job - Backup'

    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error 

    EXECUTE @rv = msdb.dbo.sp_add_jobstep 
      @job_name = N'Log Shipping Alert Job - Backup', 
      @step_id = 1, 
      @step_name = N'Log Shipping Alert - Backup', 
      @command = N'EXECUTE msdb.dbo.sp_log_shipping_monitor_backup',
      @on_fail_action = 2, 
      @flags = 4, 
      @subsystem = N'TSQL', 
      @on_success_step_id = 0, 
      @on_success_action = 1, 
      @on_fail_step_id = 0
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error 

   EXECUTE @rv = msdb.dbo.sp_add_jobschedule 
      @job_name = @backup_job_name, 
      @freq_type = 4, 
      @freq_interval = 1, 
      @freq_subday_type = 0x4, 
      @freq_subday_interval = 1, -- run every minute
      @freq_relative_interval = 0, 
      @name = @backup_job_name
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error

   EXECUTE @rv = msdb.dbo.sp_add_jobserver @job_name = @backup_job_name, @server_name = NULL
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error
  END

  DECLARE @restore_job_name sysname
  SET @restore_job_name = 'Log Shipping Alert Job - Restore'
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.sysjobs WHERE name = @restore_job_name))
  BEGIN
    EXECUTE @rv = msdb.dbo.sp_add_job @job_name = @restore_job_name

    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error 

    EXECUTE @rv = msdb.dbo.sp_add_jobstep 
      @job_name = @restore_job_name, 
      @step_id = 1, 
      @step_name = @restore_job_name, 
      @command = N'EXECUTE msdb.dbo.sp_log_shipping_monitor_restore',
      @on_fail_action = 2, 
      @flags = 4, 
      @subsystem = N'TSQL', 
      @on_success_step_id = 0, 
      @on_success_action = 1, 
      @on_fail_step_id = 0
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error 

    EXECUTE @rv = msdb.dbo.sp_add_jobschedule 
      @job_name = @restore_job_name, 
      @freq_type = 4, 
      @freq_interval = 1, 
      @freq_subday_type = 0x4, 
      @freq_subday_interval = 1, -- run every minute
      @freq_relative_interval = 0, 
      @name = @restore_job_name
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error

    EXECUTE @rv = msdb.dbo.sp_add_jobserver @job_name = @restore_job_name, @server_name = NULL
    IF (@@error <> 0 OR @rv <> 0) GOTO rollback_quit -- error
  END
  COMMIT TRANSACTION
  RETURN

rollback_quit:
  ROLLBACK TRANSACTION
END
go

/**************************************************************/
/* sp_add_log_shipping_primary                                */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_log_shipping_primary...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_add_log_shipping_primary' AND type = N'P'))
  drop procedure sp_add_log_shipping_primary
go
CREATE PROCEDURE sp_add_log_shipping_primary
  @primary_server_name         sysname,
  @primary_database_name       sysname,
  @maintenance_plan_id         UNIQUEIDENTIFIER = NULL,
  @backup_threshold            INT              = 60,
  @threshold_alert             INT              = 14420,
  @threshold_alert_enabled     BIT              = 1,
  @planned_outage_start_time   INT              = 0,
  @planned_outage_end_time     INT              = 0,
  @planned_outage_weekday_mask INT              = 0,
  @primary_id              INT = NULL OUTPUT       
AS
BEGIN
  SET NOCOUNT ON
  IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_primaries WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name)
  BEGIN  
    DECLARE @pair_name NVARCHAR 
   SELECT @pair_name = @primary_server_name + N'.' + @primary_database_name
   RAISERROR (14261,16,1, N'primary_server_name.primary_database_name', @pair_name)
    RETURN (1) -- error
  END
  INSERT INTO msdb.dbo.log_shipping_primaries (
    primary_server_name,
    primary_database_name,
    maintenance_plan_id,
    backup_threshold,
    threshold_alert,
    threshold_alert_enabled,
    last_backup_filename,
    last_updated,
    planned_outage_start_time,
    planned_outage_end_time,
    planned_outage_weekday_mask,
    source_directory)  
  VALUES (@primary_server_name,  
    @primary_database_name, 
    @maintenance_plan_id, 
    @backup_threshold,
    @threshold_alert,
    @threshold_alert_enabled,
    N'first_file_000000000000.trn',
    GETDATE (),
    @planned_outage_start_time,
    @planned_outage_end_time,
    @planned_outage_weekday_mask,
    NULL)

  SELECT @primary_id = @@IDENTITY

  EXECUTE msdb.dbo.sp_add_log_shipping_monitor_jobs
END
go

/**************************************************************/
/* sp_add_log_shipping_secondary                              */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_add_log_shipping_secondary...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_add_log_shipping_secondary' AND type = N'P'))
  drop procedure sp_add_log_shipping_secondary
go
CREATE PROCEDURE sp_add_log_shipping_secondary
  @primary_id                  INT,
  @secondary_server_name       sysname,
  @secondary_database_name     sysname,
  @secondary_plan_id           UNIQUEIDENTIFIER,
  @copy_enabled                BIT              = 1,
  @load_enabled                BIT              = 1,
  @out_of_sync_threshold       INT              = 60,
  @threshold_alert             INT              = 14421,
  @threshold_alert_enabled     BIT              = 1,
  @planned_outage_start_time   INT              = 0,
  @planned_outage_end_time     INT              = 0,
  @planned_outage_weekday_mask INT              = 0,
  @allow_role_change           BIT              = 0 
AS
BEGIN
  SET NOCOUNT ON
  IF NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_primaries where primary_id = @primary_id)
  BEGIN
    RAISERROR (14262, 16, 1, N'primary_id', N'msdb.dbo.log_shipping_primaries')
    RETURN(1)
  END

  INSERT INTO msdb.dbo.log_shipping_secondaries (
    primary_id,
    secondary_server_name,
    secondary_database_name,
    last_copied_filename,
    last_loaded_filename,
    last_copied_last_updated,
    last_loaded_last_updated,
    secondary_plan_id,
    copy_enabled,
    load_enabled,
    out_of_sync_threshold,
    threshold_alert,
    threshold_alert_enabled,
    planned_outage_start_time,
    planned_outage_end_time,
    planned_outage_weekday_mask,
    allow_role_change)
   VALUES (@primary_id,
    @secondary_server_name,
    @secondary_database_name,
    N'first_file_000000000000.trn',
    N'first_file_000000000000.trn',
    GETDATE (),
    GETDATE (),
    @secondary_plan_id,
    @copy_enabled,
    @load_enabled,
    @out_of_sync_threshold,
    @threshold_alert,
    @threshold_alert_enabled,
    @planned_outage_start_time,
    @planned_outage_end_time,
    @planned_outage_weekday_mask,
    @allow_role_change)
END
go

/**************************************************************/
/* sp_delete_log_shipping_monitor_jobs                        */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_log_shipping_monitor_jobs...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_delete_log_shipping_monitor_jobs' AND type = N'P')  )
  drop procedure sp_delete_log_shipping_monitor_jobs
go
CREATE PROCEDURE sp_delete_log_shipping_monitor_jobs AS
BEGIN
  DECLARE @backup_job_name sysname
  SET NOCOUNT ON
  SET @backup_job_name = N'Log Shipping Alert Job - Backup'
  IF (EXISTS (SELECT * FROM msdb.dbo.sysjobs WHERE name = @backup_job_name))
    EXECUTE msdb.dbo.sp_delete_job @job_name = N'Log Shipping Alert Job - Backup'

  DECLARE @restore_job_name sysname
  SET @restore_job_name = 'Log Shipping Alert Job - Restore'
  IF (EXISTS (SELECT * FROM msdb.dbo.sysjobs WHERE name = @restore_job_name))
    EXECUTE msdb.dbo.sp_delete_job @job_name = N'Log Shipping Alert Job - Restore'
END
go

/**************************************************************/
/* sp_delete_log_shipping_primary                             */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_log_shipping_primary...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_delete_log_shipping_primary' AND type = N'P')  )
  drop procedure sp_delete_log_shipping_primary
go
CREATE PROCEDURE sp_delete_log_shipping_primary 
  @primary_server_name sysname,
  @primary_database_name sysname,
  @delete_secondaries BIT = 0
AS BEGIN
  DECLARE @primary_id INT

  SET NOCOUNT ON

  SELECT @primary_id = primary_id 
    FROM msdb.dbo.log_shipping_primaries 
    WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name
  IF (@primary_id IS NULL)
    RETURN (0)

  BEGIN TRANSACTION
  IF (EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondaries WHERE primary_id = @primary_id))
  BEGIN
    IF (@delete_secondaries = 0)
    BEGIN
      RAISERROR (14429,-1,-1)
      goto rollback_quit
    END
    DELETE FROM msdb.dbo.log_shipping_secondaries WHERE primary_id = @primary_id
    IF (@@ERROR <> 0)
      GOTO rollback_quit
  END
  DELETE FROM msdb.dbo.log_shipping_primaries WHERE primary_id = @primary_id
  IF (@@ERROR <> 0)
    GOTO rollback_quit

  COMMIT TRANSACTION
  DECLARE @i INT
  SELECT @i = COUNT(*) FROM msdb.dbo.log_shipping_primaries
  IF (@i=0)
    EXECUTE msdb.dbo.sp_delete_log_shipping_monitor_jobs
  RETURN (0)

rollback_quit:
  ROLLBACK TRANSACTION
  RETURN(1) -- error
END
go

/**************************************************************/
/* sp_delete_log_shipping_secondary                           */
/**************************************************************/
PRINT ''
PRINT 'Creating sp_delete_log_shipping_secondary...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_delete_log_shipping_secondary' AND type = N'P')  )
  drop procedure sp_delete_log_shipping_secondary
go
CREATE PROCEDURE sp_delete_log_shipping_secondary 
  @secondary_server_name   sysname,
  @secondary_database_name sysname
AS BEGIN
  SET NOCOUNT ON
  DELETE FROM msdb.dbo.log_shipping_secondaries WHERE 
    secondary_server_name   = @secondary_server_name AND
    secondary_database_name = @secondary_database_name
END
go

/**************************************************************/
/* sp_log_shipping_in_sync                                    */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_shipping_in_sync...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_log_shipping_in_sync' AND type = N'P')  )
  drop procedure sp_log_shipping_in_sync
go
CREATE PROCEDURE sp_log_shipping_in_sync
  @last_updated        DATETIME,
  @compare_with        DATETIME,
  @threshold           INT,
  @outage_start_time   INT,
  @outage_end_time     INT,
  @outage_weekday_mask INT,
  @enabled             BIT = 1,
  @delta               INT = NULL OUTPUT
AS BEGIN
  SET NOCOUNT ON
  DECLARE @cur_time INT

  SELECT @delta = DATEDIFF (mi, @last_updated, @compare_with)
  -- in sync
  IF (@delta <= @threshold)
    RETURN (0) -- in sync

  IF (@enabled = 0) 
    RETURN(0) -- in sync

  IF (@outage_weekday_mask & DATEPART(dw, GETDATE ()) > 0) -- potentially in outage window
  BEGIN
    SELECT @cur_time = DATEPART (hh, GETDATE()) * 10000 +
                       DATEPART (mi, GETDATE()) * 100 + 
                       DATEPART (ss, GETDATE())
     -- outage doesn't span midnight
    IF (@outage_start_time < @outage_end_time)
    BEGIN
      IF (@cur_time >= @outage_start_time AND @cur_time < @outage_end_time)
        RETURN(1) -- in outage
    END
     -- outage does span midnight
   ELSE IF (@outage_start_time > @outage_end_time)
   BEGIN
     IF (@cur_time >= @outage_start_time OR @cur_time < @outage_end_time)
       RETURN(1) -- in outage
   END
  END
  RETURN(-1 ) -- not in outage, not in sync
END
go

/**************************************************************/
/* sp_log_shipping_get_date_from_file                         */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_shipping_get_date_from_file...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_log_shipping_get_date_from_file' AND type = N'P')  )
  drop procedure sp_log_shipping_get_date_from_file
go
CREATE PROCEDURE sp_log_shipping_get_date_from_file 
  @db_name sysname,
  @filename NVARCHAR (500),
  @file_date DATETIME OUTPUT
AS
BEGIN
  SET NOCOUNT ON

  DECLARE @tempname NVARCHAR (500)
  IF (LEN (@filename) - (LEN(@db_name) + LEN ('_tlog_')) <= 0)
    RETURN(1) -- filename string isn't long enough
  SELECT @tempname = RIGHT (@filename, LEN (@filename) - (LEN(@db_name) + LEN ('_tlog_')))
  IF (CHARINDEX ('.',@tempname,0) > 0)
    SELECT @tempname = LEFT (@tempname, CHARINDEX ('.',@tempname,0) - 1)
  IF (LEN (@tempname) <>  8 AND LEN (@tempname) <> 12)
    RETURN (1) -- error must be yyyymmddhhmm or yyyymmdd
  IF (ISNUMERIC (@tempname) = 0 OR CHARINDEX ('.',@tempname,0) <> 0 OR CONVERT (FLOAT,SUBSTRING (@tempname, 1,8)) < 1 )
    RETURN (1) -- must be numeric, can't contain any '.' etc
  SELECT @file_date = CONVERT (DATETIME,SUBSTRING (@tempname, 1,8),112)
  IF (LEN (@tempname) = 12)
  BEGIN
    SELECT @file_date = DATEADD (hh, CONVERT (INT, SUBSTRING (@tempname,9,2)),@file_date)
    SELECT @file_date = DATEADD (mi, CONVERT (INT, SUBSTRING (@tempname,11,2)),@file_date)
  END
  RETURN (0) -- success
END
go

/**************************************************************/
/* sp_get_log_shipping_monitor_info                           */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_get_log_shipping_monitor_info...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_get_log_shipping_monitor_info' AND type = N'P')  )
  drop procedure sp_get_log_shipping_monitor_info
go
CREATE PROCEDURE sp_get_log_shipping_monitor_info
  @primary_server_name     sysname = N'%',
  @primary_database_name   sysname = N'%',
  @secondary_server_name   sysname = N'%',
  @secondary_database_name sysname = N'%'
AS BEGIN
  SET NOCOUNT ON
  DECLARE @lsp TABLE (
    primary_server_name            sysname       COLLATE database_default NOT NULL,
    primary_database_name          sysname       COLLATE database_default NOT NULL,
    secondary_server_name          sysname       COLLATE database_default NOT NULL,
    secondary_database_name        sysname       COLLATE database_default NOT NULL,
    backup_threshold               INT           NOT NULL,
    backup_threshold_alert         INT           NOT NULL,
    backup_threshold_alert_enabled BIT           NOT NULL,
    last_backup_filename           NVARCHAR(500) COLLATE database_default NOT NULL,
    last_backup_last_updated       DATETIME      NOT NULL,
    backup_outage_start_time       INT           NOT NULL,
    backup_outage_end_time         INT           NOT NULL,
    backup_outage_weekday_mask     INT           NOT NULL,
    backup_in_sync                 INT           NULL, -- 0 = in sync, -1 = out of sync, 1 = in outage window
    backup_delta                   INT           NULL,
    last_copied_filename           NVARCHAR(500) COLLATE database_default NOT NULL,
    last_copied_last_updated       DATETIME      NOT NULL,
    last_loaded_filename           NVARCHAR(500) COLLATE database_default NOT NULL,
    last_loaded_last_updated       DATETIME      NOT NULL,
    copy_delta                     INT           NULL,
    copy_enabled                   BIT           NOT NULL,
    load_enabled                   BIT           NOT NULL,
    out_of_sync_threshold          INT           NOT NULL,
    load_threshold_alert           INT           NOT NULL,
    load_threshold_alert_enabled   BIT           NOT NULL,
    load_outage_start_time         INT           NOT NULL,
    load_outage_end_time           INT           NOT NULL,
    load_outage_weekday_mask       INT           NOT NULL,
    load_in_sync                   INT           NULL, -- 0 = in sync, -1 = out of sync, 1 = in outage window
    load_delta                     INT           NULL,
    maintenance_plan_id             UNIQUEIDENTIFIER NULL,
    secondary_plan_id              UNIQUEIDENTIFIER NOT NULL)

  INSERT INTO @lsp

 SELECT
    primary_server_name,
    primary_database_name,
    secondary_server_name,
    secondary_database_name,
    backup_threshold,
    p.threshold_alert,
    p.threshold_alert_enabled,
    last_backup_filename,
    p.last_updated,
    p.planned_outage_start_time,
    p.planned_outage_end_time,
    p.planned_outage_weekday_mask,
    NULL,
    NULL,
    last_copied_filename,
    last_copied_last_updated,
    last_loaded_filename,
    last_loaded_last_updated,
    NULL,
    copy_enabled,
    load_enabled,
    out_of_sync_threshold,
    s.threshold_alert,
    s.threshold_alert_enabled,
    s.planned_outage_start_time,
    s.planned_outage_weekday_mask,
    s.planned_outage_end_time,
    NULL,
    NULL,
    maintenance_plan_id,
    secondary_plan_id
  FROM msdb.dbo.log_shipping_primaries p, msdb.dbo.log_shipping_secondaries s
  WHERE 
    p.primary_id = s.primary_id AND
    primary_server_name LIKE @primary_server_name AND
    primary_database_name LIKE @primary_database_name AND
    secondary_server_name LIKE @secondary_server_name AND
    secondary_database_name LIKE @secondary_database_name

  DECLARE @load_in_sync                   INT
  DECLARE @backup_in_sync                 INT
  DECLARE @_primary_server_name           sysname 
  DECLARE @_primary_database_name         sysname 
  DECLARE @_secondary_server_name         sysname
  DECLARE @_secondary_database_name       sysname
  DECLARE @last_loaded_last_updated       DATETIME
  DECLARE @last_loaded_filename           NVARCHAR (500)
  DECLARE @last_copied_filename           NVARCHAR (500)
  DECLARE @last_backup_last_updated       DATETIME
  DECLARE @last_backup_filename           NVARCHAR (500)
  DECLARE @backup_outage_start_time       INT
  DECLARE @backup_outage_end_time         INT
  DECLARE @backup_outage_weekday_mask     INT
  DECLARE @backup_threshold               INT
  DECLARE @backup_threshold_alert_enabled BIT
  DECLARE @load_outage_start_time         INT
  DECLARE @load_outage_end_time           INT
  DECLARE @load_outage_weekday_mask       INT
  DECLARE @load_threshold                 INT
  DECLARE @load_threshold_alert_enabled   BIT
  DECLARE @backupdt                       DATETIME
  DECLARE @restoredt                      DATETIME
  DECLARE @copydt                         DATETIME
  DECLARE @rv                             INT
  DECLARE @dt                             DATETIME
  DECLARE @copy_delta                     INT
  DECLARE @load_delta                     INT
  DECLARE @backup_delta                   INT
  DECLARE @last_copied_last_updated       DATETIME

  SELECT @dt = GETDATE ()

  DECLARE sync_update CURSOR FOR
    SELECT 
      primary_server_name, 
      primary_database_name, 
      secondary_server_name, 
      secondary_database_name,
      last_backup_filename,
      last_backup_last_updated,
      last_loaded_filename,
      last_loaded_last_updated,
      backup_outage_start_time,
      backup_outage_end_time,
      backup_outage_weekday_mask,
      backup_threshold,
      backup_threshold_alert_enabled,
      load_outage_start_time,
      load_outage_end_time,
      out_of_sync_threshold,
      load_outage_weekday_mask,
      load_threshold_alert_enabled,
      last_copied_filename,
      last_copied_last_updated
    FROM @lsp
    FOR READ ONLY

  OPEN sync_update

loop:
  FETCH NEXT FROM sync_update INTO
    @_primary_server_name, 
    @_primary_database_name, 
    @_secondary_server_name, 
    @_secondary_database_name,
    @last_backup_filename,
    @last_backup_last_updated,
    @last_loaded_filename,
    @last_loaded_last_updated,
    @backup_outage_start_time,
    @backup_outage_end_time,
    @backup_outage_weekday_mask,
    @backup_threshold,
    @backup_threshold_alert_enabled,
    @load_outage_start_time,
    @load_outage_end_time,
    @load_threshold,
    @load_outage_weekday_mask,
    @load_threshold_alert_enabled,
    @last_copied_filename,
    @last_copied_last_updated

  IF @@fetch_status <> 0
    GOTO _loop

  EXECUTE @rv = sp_log_shipping_get_date_from_file @_primary_database_name, @last_backup_filename, @backupdt OUTPUT
  IF (@rv <> 0)
    SElECT @backupdt = @last_backup_last_updated
  EXECUTE @rv = sp_log_shipping_get_date_from_file @_primary_database_name, @last_loaded_filename, @restoredt OUTPUT
  IF  (@rv <> 0)
    SElECT @restoredt = @last_loaded_last_updated
  EXECUTE @rv = sp_log_shipping_get_date_from_file @_primary_database_name, @last_copied_filename, @copydt OUTPUT
  IF  (@rv <> 0)
    SElECT @copydt = @last_copied_last_updated
  
  EXECUTE @load_in_sync = msdb.dbo.sp_log_shipping_in_sync
    @restoredt,
    @backupdt,
    @load_threshold,
    @load_outage_start_time,
    @load_outage_end_time,
    @load_outage_weekday_mask,
    @load_threshold_alert_enabled,
    @load_delta OUTPUT

  EXECUTE @backup_in_sync = msdb.dbo.sp_log_shipping_in_sync
    @last_backup_last_updated,
    @dt,
    @backup_threshold,
    @backup_outage_start_time,
    @backup_outage_end_time,
    @backup_outage_weekday_mask,
    @backup_threshold_alert_enabled,
    @backup_delta OUTPUT

  EXECUTE msdb.dbo.sp_log_shipping_in_sync
    @copydt,
    @backupdt,
    1,0,0,0,0,
    @copy_delta OUTPUT

  UPDATE @lsp 
  SET backup_in_sync = @backup_in_sync, load_in_sync  = @load_in_sync, 
    copy_delta = @copy_delta, load_delta = @load_delta, backup_delta = @backup_delta
  WHERE primary_server_name = @_primary_server_name AND
    secondary_server_name = @_secondary_server_name AND
    primary_database_name = @_primary_database_name AND
    secondary_database_name = @_secondary_database_name 
  GOTO loop
_loop:
  CLOSE sync_update
  DEALLOCATE sync_update
  SELECT * FROM @lsp
END
go

/**************************************************************/
/* sp_update_log_shipping_monitor_info                        */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_update_log_shipping_monitor_info...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_update_log_shipping_monitor_info' AND type = N'P')  )
  DROP PROCEDURE sp_update_log_shipping_monitor_info
go
CREATE PROCEDURE sp_update_log_shipping_monitor_info
  @primary_server_name                 sysname,
  @primary_database_name               sysname,
  @secondary_server_name               sysname,
  @secondary_database_name             sysname,
  @backup_threshold                    INT = NULL,
  @backup_threshold_alert              INT = NULL,
  @backup_threshold_alert_enabled      BIT = NULL,
  @backup_outage_start_time            INT = NULL,
  @backup_outage_end_time              INT = NULL,
  @backup_outage_weekday_mask          INT = NULL,
  @copy_enabled                        BIT = NULL,
  @load_enabled                        BIT = NULL,
  @out_of_sync_threshold               INT = NULL,
  @out_of_sync_threshold_alert         INT = NULL,
  @out_of_sync_threshold_alert_enabled BIT = NULL,
  @out_of_sync_outage_start_time       INT = NULL,
  @out_of_sync_outage_end_time         INT = NULL,
  @out_of_sync_outage_weekday_mask     INT = NULL
AS BEGIN
  SET NOCOUNT ON
  DECLARE @_backup_threshold                    INT
  DECLARE @_backup_threshold_alert              INT
  DECLARE @_backup_threshold_alert_enabled      BIT
  DECLARE @_backup_outage_start_time            INT
  DECLARE @_backup_outage_end_time              INT
  DECLARE @_backup_outage_weekday_mask          INT
  DECLARE @_copy_enabled                        BIT
  DECLARE @_load_enabled                        BIT
  DECLARE @_out_of_sync_threshold               INT
  DECLARE @_out_of_sync_threshold_alert         INT
  DECLARE @_out_of_sync_threshold_alert_enabled BIT
  DECLARE @_out_of_sync_outage_start_time       INT
  DECLARE @_out_of_sync_outage_end_time         INT
  DECLARE @_out_of_sync_outage_weekday_mask     INT

  -- check that the primary exists
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_primaries WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name))
  BEGIN
    DECLARE @pp sysname
    SELECT @pp = @primary_server_name + N'.' + @primary_database_name
    RAISERROR (14262, 16, 1, N'primary_server_name.primary_database_name', @pp)
    RETURN (1) -- error
  END

  -- check that the secondary exists
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondaries WHERE secondary_server_name = @secondary_server_name AND secondary_database_name = @secondary_database_name))
  BEGIN
    DECLARE @sp sysname
    SELECT @sp = @secondary_server_name + N'.' + @secondary_database_name
    RAISERROR (14262, 16, 1, N'secondary_server_name.secondary_database_name', @sp)
    RETURN (1) -- error
  END

  -- load the original variables

 SELECT
    @_backup_threshold                    = backup_threshold,
    @_backup_threshold_alert              = p.threshold_alert,
    @_backup_threshold_alert_enabled      = p.threshold_alert_enabled,
    @_backup_outage_start_time            = p.planned_outage_start_time,
    @_backup_outage_end_time              = p.planned_outage_end_time,
    @_backup_outage_weekday_mask          = p.planned_outage_weekday_mask,
    @_copy_enabled                        = copy_enabled,
    @_load_enabled                        = load_enabled,
    @_out_of_sync_threshold               = out_of_sync_threshold,
    @_out_of_sync_threshold_alert         = s.threshold_alert,
    @_out_of_sync_threshold_alert_enabled = s.threshold_alert_enabled,
    @_out_of_sync_outage_start_time       = s.planned_outage_start_time,
    @_out_of_sync_outage_weekday_mask     = s.planned_outage_weekday_mask,
    @_out_of_sync_outage_end_time         = s.planned_outage_end_time
  FROM msdb.dbo.log_shipping_primaries p, msdb.dbo.log_shipping_secondaries s
  WHERE 
    p.primary_id            = s.primary_id           AND
    primary_server_name     = @primary_server_name   AND
    primary_database_name   = @primary_database_name AND
    secondary_server_name   = @secondary_server_name AND
    secondary_database_name = @secondary_database_name

  SELECT @_backup_threshold                    = ISNULL (@backup_threshold,                    @_backup_threshold)
  SELECT @_backup_threshold_alert              = ISNULL (@backup_threshold_alert,              @_backup_threshold_alert)
  SELECT @_backup_threshold_alert_enabled      = ISNULL (@backup_threshold_alert_enabled,      @_backup_threshold_alert_enabled)
  SELECT @_backup_outage_start_time            = ISNULL (@backup_outage_start_time,            @_backup_outage_start_time)
  SELECT @_backup_outage_end_time              = ISNULL (@backup_outage_end_time,              @_backup_outage_end_time)
  SELECT @_backup_outage_weekday_mask          = ISNULL (@backup_outage_weekday_mask,          @_backup_outage_weekday_mask)
  SELECT @_copy_enabled                        = ISNULL (@copy_enabled,                        @_copy_enabled)
  SELECT @_load_enabled                        = ISNULL (@load_enabled,                        @_load_enabled)
  SELECT @_out_of_sync_threshold               = ISNULL (@out_of_sync_threshold,               @_out_of_sync_threshold)
  SELECT @_out_of_sync_threshold_alert         = ISNULL (@out_of_sync_threshold_alert,         @_out_of_sync_threshold_alert)
  SELECT @_out_of_sync_threshold_alert_enabled = ISNULL (@out_of_sync_threshold_alert_enabled, @_out_of_sync_threshold_alert_enabled)
  SELECT @_out_of_sync_outage_start_time       = ISNULL (@out_of_sync_outage_start_time,       @_out_of_sync_outage_start_time)
  SELECT @_out_of_sync_outage_end_time         = ISNULL (@out_of_sync_outage_end_time,         @_out_of_sync_outage_end_time)
  SELECT @_out_of_sync_outage_weekday_mask     = ISNULL (@out_of_sync_outage_weekday_mask,     @_out_of_sync_outage_weekday_mask)

  -- updates
  UPDATE msdb.dbo.log_shipping_primaries SET
    backup_threshold            = @_backup_threshold,
    threshold_alert             = @_backup_threshold_alert,
    threshold_alert_enabled     = @_backup_threshold_alert_enabled,
    planned_outage_start_time   = @_backup_outage_start_time,
    planned_outage_end_time     = @_backup_outage_end_time,
    planned_outage_weekday_mask = @_backup_outage_weekday_mask
  WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name

  UPDATE msdb.dbo.log_shipping_secondaries SET
    copy_enabled                = @_copy_enabled,
    load_enabled                = @_load_enabled,
    out_of_sync_threshold       = @_out_of_sync_threshold,
    threshold_alert             = @_out_of_sync_threshold_alert,
    threshold_alert_enabled     = @_out_of_sync_threshold_alert_enabled,
    planned_outage_start_time   = @_out_of_sync_outage_start_time,
    planned_outage_end_time     = @_out_of_sync_outage_weekday_mask,
    planned_outage_weekday_mask = @_out_of_sync_outage_end_time
  WHERE secondary_server_name = @secondary_server_name AND secondary_database_name = @secondary_database_name
RETURN(0)
END
go

/**************************************************************/
/* sp_delete_log_shipping_monitor_info                        */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_delete_log_shipping_monitor_info...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_delete_log_shipping_monitor_info' AND type = N'P')  )
  DROP PROCEDURE sp_delete_log_shipping_monitor_info
go
CREATE PROCEDURE sp_delete_log_shipping_monitor_info
  @primary_server_name                 sysname,
  @primary_database_name               sysname,
  @secondary_server_name               sysname,
  @secondary_database_name             sysname
AS BEGIN
  -- check that the primary exists
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_primaries WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name))
  BEGIN
    DECLARE @pp sysname
    SELECT @pp = @primary_server_name + N'.' + @primary_database_name
    RAISERROR (14262, 16, 1, N'primary_server_name.primary_database_name', @pp)
    RETURN (1) -- error
  END

  -- check that the secondary exists
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondaries WHERE secondary_server_name = @secondary_server_name AND secondary_database_name = @secondary_database_name))
  BEGIN
    DECLARE @sp sysname
    SELECT @sp = @secondary_server_name + N'.' + @secondary_database_name
    RAISERROR (14262, 16, 1, N'secondary_server_name.secondary_database_name', @sp)
    RETURN (1) -- error
  END

  BEGIN TRANSACTION

  -- delete the secondary
  DELETE FROM msdb.dbo.log_shipping_secondaries WHERE secondary_server_name = @secondary_server_name AND secondary_database_name = @secondary_database_name
  IF (@@error <> 0)
    goto rollback_quit

  -- if there are no more secondaries for this primary then delete it
  IF (NOT EXISTS (SELECT * FROM msdb.dbo.log_shipping_primaries p, msdb.dbo.log_shipping_secondaries s WHERE p.primary_id = s.primary_id AND primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name))
  BEGIN
    DELETE FROM msdb.dbo.log_shipping_primaries WHERE primary_server_name = @primary_server_name AND primary_database_name = @primary_database_name
    IF (@@error <> 0)
      goto rollback_quit
  END
 COMMIT TRANSACTION
 RETURN (0)

rollback_quit:
  ROLLBACK TRANSACTION
  RETURN(1) -- Failure
END
go 

/**************************************************************/
/* sp_remove_log_shipping_monitor_account                     */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_remove_log_shipping_monitor_account...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_remove_log_shipping_monitor_account' AND type = N'P')  )
  DROP PROCEDURE sp_remove_log_shipping_monitor_account
go

CREATE PROCEDURE sp_remove_log_shipping_monitor_account
AS
BEGIN
  SET NOCOUNT ON
  EXECUTE sp_dropuser N'log_shipping_monitor_probe'
  EXECUTE sp_droplogin N'log_shipping_monitor_probe'
END
go

/**************************************************************/
/* sp_log_shipping_monitor_backup                             */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_shipping_monitor_backup...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_log_shipping_monitor_backup' AND type = N'P')  )
  drop procedure sp_log_shipping_monitor_backup
go

CREATE PROCEDURE sp_log_shipping_monitor_backup AS
BEGIN
  DECLARE @primary_id                  sysname
  DECLARE @primary_server_name         sysname 
  DECLARE @primary_database_name       sysname 
  DECLARE @maintenance_plan_id         UNIQUEIDENTIFIER
  DECLARE @backup_threshold            INT
  DECLARE @threshold_alert             INT 
  DECLARE @threshold_alert_enabled     BIT 
  DECLARE @last_backup_filename        sysname 
  DECLARE @last_updated                DATETIME
  DECLARE @planned_outage_start_time   INT
  DECLARE @planned_outage_end_time     INT 
  DECLARE @planned_outage_weekday_mask INT
  DECLARE @sync_status                 INT
  DECLARE @backup_delta                INT
  DECLARE @delta_string                NVARCHAR (10)
  DECLARE @dt                             DATETIME

  SELECT @dt = GETDATE ()

  SET NOCOUNT ON

  DECLARE bmlsp_cur CURSOR FOR
    SELECT primary_id, 
           primary_server_name, 
           primary_database_name, 
         maintenance_plan_id, 
           backup_threshold, 
           threshold_alert, 
           threshold_alert_enabled, 
           last_backup_filename, 
           last_updated,
           planned_outage_start_time, 
           planned_outage_end_time, 
           planned_outage_weekday_mask 
    FROM msdb.dbo.log_shipping_primaries
    FOR READ ONLY

  OPEN bmlsp_cur
loop:
  FETCH NEXT FROM bmlsp_cur 
  INTO @primary_id, 
       @primary_server_name, 
      @primary_database_name, 
      @maintenance_plan_id,
       @backup_threshold, 
      @threshold_alert, 
      @threshold_alert_enabled, 
      @last_backup_filename, 
      @last_updated, 
      @planned_outage_start_time,
       @planned_outage_end_time, 
      @planned_outage_weekday_mask

  IF @@FETCH_STATUS <> 0 -- nothing more to fetch, finish the loop
    GOTO _loop

  EXECUTE @sync_status = sp_log_shipping_in_sync
    @last_updated,
    @dt,
     @backup_threshold,
   @planned_outage_start_time,
   @planned_outage_end_time,
    @planned_outage_weekday_mask,
   @threshold_alert_enabled,
   @backup_delta OUTPUT

   IF (@sync_status < 0)
   BEGIN
     SELECT @delta_string = CONVERT (NVARCHAR(10), @backup_delta)
     RAISERROR (@threshold_alert, 16, 1, @primary_server_name, @primary_database_name, @delta_string)
   END

  GOTO loop
_loop:
  CLOSE bmlsp_cur
  DEALLOCATE bmlsp_cur
END
go

/**************************************************************/
/* sp_log_shipping_monitor_restore                            */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_log_shipping_monitor_restore...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_log_shipping_monitor_restore' AND type = N'P')  )
  drop procedure sp_log_shipping_monitor_restore
go
CREATE PROCEDURE sp_log_shipping_monitor_restore AS
BEGIN
  SET NOCOUNT ON
  DECLARE @primary_id                  INT
  DECLARE @secondary_server_name       sysname
  DECLARE @secondary_database_name     sysname
  DECLARE @secondary_plan_id           UNIQUEIDENTIFIER
  DECLARE @out_of_sync_threshold       INT 
  DECLARE @threshold_alert             INT 
  DECLARE @threshold_alert_enabled     BIT 
  DECLARE @last_loaded_filename        NVARCHAR (500)
  DECLARE @last_backup_filename        NVARCHAR (500) 
  DECLARE @primary_database_name       sysname
  DECLARE @last_loaded_last_updated    DATETIME
  DECLARE @last_backup_last_updated    DATETIME
  DECLARE @planned_outage_start_time   INT 
  DECLARE @planned_outage_end_time     INT 
  DECLARE @planned_outage_weekday_mask INT
  DECLARE @sync_status                 INT
  DECLARE @sync_delta                  INT
  DECLARE @delta_string                NVARCHAR(10)

  SET NOCOUNT ON
  DECLARE @backupdt  DATETIME
  DECLARE @restoredt DATETIME
  DECLARE @rv        INT
  DECLARE rmlsp_cur CURSOR FOR
    SELECT s.primary_id, 
      s.secondary_server_name, 
      s.secondary_database_name, 
      s.secondary_plan_id, 
      s.out_of_sync_threshold, 
      s.threshold_alert, 
      s.threshold_alert_enabled, 
      s.last_loaded_filename, 
      s.last_loaded_last_updated,
      p.last_backup_filename,
      p.last_updated,
      p.primary_database_name,
      s.planned_outage_start_time, 
      s.planned_outage_end_time, 
      s.planned_outage_weekday_mask 
    FROM msdb.dbo.log_shipping_secondaries s 
    INNER JOIN msdb.dbo.log_shipping_primaries p 
    ON s.primary_id = p.primary_id
    FOR READ ONLY

  OPEN rmlsp_cur
loop:
  FETCH NEXT FROM rmlsp_cur 
  INTO @primary_id, 
      @secondary_server_name, 
         @secondary_database_name, 
         @secondary_plan_id, 
       @out_of_sync_threshold, 
         @threshold_alert, 
         @threshold_alert_enabled, 
         @last_loaded_filename, 
         @last_loaded_last_updated,
       @last_backup_filename,
       @last_backup_last_updated,
       @primary_database_name,
       @planned_outage_start_time, 
         @planned_outage_end_time, 
         @planned_outage_weekday_mask 

  IF @@FETCH_STATUS <> 0 -- nothing more to fetch, finish the loop
    GOTO _loop

  EXECUTE @rv = sp_log_shipping_get_date_from_file @primary_database_name, @last_backup_filename, @backupdt OUTPUT
  IF (@rv <> 0)
    SELECT @backupdt = @last_backup_last_updated
  
  EXECUTE @rv = sp_log_shipping_get_date_from_file @primary_database_name, @last_loaded_filename, @restoredt OUTPUT
  IF  (@rv <> 0)
    SELECT @restoredt = @last_loaded_last_updated

  EXECUTE @sync_status = sp_log_shipping_in_sync
    @restoredt,
    @backupdt,
     @out_of_sync_threshold,
     @planned_outage_start_time,
     @planned_outage_end_time,
    @planned_outage_weekday_mask,
    @threshold_alert_enabled,
    @sync_delta OUTPUT

   IF (@sync_status < 0)
   BEGIN
     SELECT @delta_string = CONVERT (NVARCHAR(10), @sync_delta)
     RAISERROR (@threshold_alert, 16, 1, @secondary_server_name, @secondary_database_name, @delta_string)
   END

  GOTO loop
_loop:
  CLOSE rmlsp_cur
  DEALLOCATE rmlsp_cur
END
go

/**************************************************************/
/* sp_change_monitor_role                                     */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_change_monitor_role...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_change_monitor_role' AND type = N'P')  )
  DROP PROCEDURE sp_change_monitor_role
go
CREATE PROCEDURE sp_change_monitor_role
  @primary_server     sysname,
  @secondary_server   sysname,
  @database           sysname,
  @new_source         NVARCHAR (128)
AS BEGIN
  SET NOCOUNT ON

  BEGIN TRANSACTION

  -- drop the secondary
  DELETE FROM msdb.dbo.log_shipping_secondaries 
    WHERE secondary_server_name = @secondary_server AND secondary_database_name = @database

  IF (@@ROWCOUNT <> 1)
  BEGIN
      ROLLBACK TRANSACTION
      RAISERROR (14442,-1,-1)
      return(1)
  END

  -- let everyone know that we are the new primary
  UPDATE msdb.dbo.log_shipping_primaries 
    SET primary_server_name = @secondary_server, primary_database_name = @database, source_directory = @new_source
    WHERE primary_server_name = @primary_server AND primary_database_name = @database

  IF (@@ROWCOUNT <> 1)
  BEGIN
      ROLLBACK TRANSACTION
      RAISERROR (14442,-1,-1)
      return(1)
  END
  COMMIT TRANSACTION

END
go

/**************************************************************/
/* sp_create_log_shipping_monitor_account                     */
/**************************************************************/
PRINT ''
PRINT 'Creating procedure sp_create_log_shipping_monitor_account...'
go
IF (EXISTS (SELECT * from msdb.dbo.sysobjects WHERE name = N'sp_create_log_shipping_monitor_account' AND type = N'P')  )
  drop procedure sp_create_log_shipping_monitor_account
go
CREATE PROCEDURE sp_create_log_shipping_monitor_account @password sysname
AS
BEGIN
  DECLARE @rv INT
  SET NOCOUNT ON
-- raise an error if the password already exists
  if exists(select * from master.dbo.syslogins where loginname = N'log_shipping_monitor_probe')
  begin
    raiserror(15025,-1,-1,N'log_shipping_monitor_probe')
    RETURN (1) -- error
  end

  IF (@password = N'')
  BEGIN
    EXECUTE @rv = sp_addlogin N'log_shipping_monitor_probe', @defdb = N'msdb'
    IF @@error <>0 or @rv <> 0
      RETURN (1) -- error
  END
  ELSE
  BEGIN
    EXECUTE @rv = sp_addlogin N'log_shipping_monitor_probe', @password, N'msdb'
    IF @@error <>0 or @rv <> 0
      RETURN (1) -- error
  END

  EXECUTE @rv = sp_grantdbaccess N'log_shipping_monitor_probe', N'log_shipping_monitor_probe'
  IF @@error <>0 or @rv <> 0
    RETURN (1) -- error

  GRANT UPDATE ON log_shipping_primaries   TO log_shipping_monitor_probe
  GRANT UPDATE ON log_shipping_secondaries TO log_shipping_monitor_probe
  GRANT SELECT ON log_shipping_primaries   TO log_shipping_monitor_probe
  GRANT SELECT ON log_shipping_secondaries TO log_shipping_monitor_probe

  RETURN (0)
END
go

/**************************************************************/
/* INTEGRATION SERVICES SECTION                               */
/**************************************************************/

USE msdb
GO

if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sysdtspackages90]'))
BEGIN
CREATE TABLE [dbo].[sysdtspackages90] (
   [name] [sysname] NOT NULL ,
   [id] [uniqueidentifier] NOT NULL ,
   [description] [nvarchar] (1024) NULL ,
   [createdate] [datetime] NOT NULL ,
   [folderid] [uniqueidentifier] NOT NULL ,
   [ownersid] [varbinary] (85) NOT NULL ,
   [packagedata] [image] NOT NULL ,
   [packageformat] [int] NOT NULL,
   [packagetype] [int] NOT NULL CONSTRAINT [DF__sysdtspackages90] DEFAULT (0),
   [vermajor] [int] NOT NULL,
   [verminor] [int] NOT NULL,
   [verbuild] [int] NOT NULL,
   [vercomments] [nvarchar] (1024) NULL,
   [verid] [uniqueidentifier] NOT NULL,
   [isencrypted] [bit] NOT NULL CONSTRAINT [DF__sysdtspackages90_2] DEFAULT (0),
   [readrolesid] [varbinary] (85) NULL,
   [writerolesid] [varbinary] (85) NULL,
   CONSTRAINT [pk_sysdtspackages90] PRIMARY KEY NONCLUSTERED 
   (
      [folderid],
      [name]
   ) ON [PRIMARY] ,
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
END
else
BEGIN
IF NOT EXISTS (
  select * from msdb.dbo.syscolumns where name='isencrypted' and id =
      (select id from msdb.dbo.sysobjects where name='sysdtspackages90'))
BEGIN
  ALTER TABLE [dbo].[sysdtspackages90] ADD [isencrypted] [bit] NOT NULL CONSTRAINT [DF__sysdtspackages90_2] DEFAULT (0)
  ALTER TABLE [dbo].[sysdtspackages90] ADD [readrolesid] [varbinary] (85) NULL
  ALTER TABLE [dbo].[sysdtspackages90] ADD [writerolesid] [varbinary] (85) NULL
END
ELSE
BEGIN
  IF NOT EXISTS (
    select * from msdb.dbo.syscolumns where name='readrolesid' and id =
        (select id from msdb.dbo.sysobjects where name='sysdtspackages90'))
  BEGIN
    ALTER TABLE [dbo].[sysdtspackages90] DROP COLUMN [readrole]
    ALTER TABLE [dbo].[sysdtspackages90] DROP COLUMN [writerole]
    ALTER TABLE [dbo].[sysdtspackages90] ADD [readrolesid] [varbinary] (85) NULL
    ALTER TABLE [dbo].[sysdtspackages90] ADD [writerolesid] [varbinary] (85) NULL
  END
END
END
GO

/**************************************************************/
/* sysmaintplan_plans                                      */
/**************************************************************/
PRINT ''
PRINT 'Creating view sysmaintplan_plans...'
go
IF (NOT OBJECT_ID(N'dbo.sysmaintplan_plans', 'V') IS NULL)
  DROP VIEW sysmaintplan_plans
go
CREATE VIEW sysmaintplan_plans
AS
   SELECT
   s.name AS [name],
   s.id AS [id],
   s.description AS [description],
   s.createdate AS [create_date],
   suser_sname(s.ownersid) AS [owner],
   s.vermajor AS [version_major],
   s.verminor AS [version_minor],
   s.verbuild AS [version_build],
   s.vercomments AS [version_comments]
   FROM
   msdb.dbo.sysdtspackages90 AS s
   WHERE
   (s.folderid = '08aa12d5-8f98-4dab-a4fc-980b150a5dc8' and s.packagetype = 6)
go

if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sysdtspackagefolders90]'))
BEGIN
CREATE TABLE [dbo].[sysdtspackagefolders90] (
   [folderid] [uniqueidentifier] NOT NULL ,
   [parentfolderid] [uniqueidentifier] NULL ,
   [foldername] [sysname] NOT NULL ,
   CONSTRAINT [PK_sysdtspackagefolders90] PRIMARY KEY NONCLUSTERED 
   (
      [folderid]
   )  ON [PRIMARY],
   CONSTRAINT [U_sysdtspackagefolders90uniquepath] UNIQUE NONCLUSTERED 
   (
      [parentfolderid], 
      [foldername]
   ) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- WARNING! IMPORTANT! If you change sysdtslog90 table schema,
-- be sure to update \dts\src\dtr\runtime\logproviders.cpp !!!

if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sysdtslog90]'))
BEGIN
CREATE TABLE [dbo].[sysdtslog90] (
   [id] [int] NOT NULL IDENTITY PRIMARY KEY,
   [event] [sysname] NOT NULL,
   [computer] [nvarchar] (128) NOT NULL,
   [operator] [nvarchar] (128) NOT NULL,
   [source] [nvarchar] (1024) NOT NULL,
   [sourceid] [uniqueidentifier] NOT NULL,
   [executionid] [uniqueidentifier] NOT NULL,
   [starttime] [datetime] NOT NULL,
   [endtime] [datetime] NOT NULL,
   [datacode] [int] NOT NULL,
   [databytes] [image] NULL,
   [message] [nvarchar] (2048) NOT NULL,
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
END
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_addlogentry]'))
    drop procedure [dbo].[sp_dts_addlogentry]   

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_addlogentry]
  @event sysname,
  @computer nvarchar(128),
  @operator nvarchar(128),
  @source nvarchar(1024),
  @sourceid uniqueidentifier,
  @executionid uniqueidentifier,
  @starttime datetime,
  @endtime datetime,
  @datacode int,
  @databytes image,
  @message nvarchar(2048)
AS
  INSERT INTO sysdtslog90 (
      event,
      computer,
      operator,
      source,
      sourceid,
      executionid,
      starttime,
      endtime,
      datacode,
      databytes,
      message )
  VALUES (
      @event,
      @computer,
      @operator,
      @source,
      @sourceid,
      @executionid,
      @starttime,
      @endtime,
      @datacode,
      @databytes,
      @message )
  RETURN 0
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_listpackages]'))
    drop procedure [dbo].[sp_dts_listpackages]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_listpackages]
  @folderid uniqueidentifier
AS
  SELECT
      name,
      id,
      description,
      createdate,
      folderid,
      datalength(packagedata),
      vermajor,
      verminor,
      verbuild,
      vercomments,
      verid
  FROM
      sysdtspackages90
  WHERE
      [folderid] = @folderid
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_listfolders]'))
    drop procedure [dbo].[sp_dts_listfolders]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_listfolders]
  @parentfolderid uniqueidentifier = NULL
AS
  SELECT
   folderid,
   parentfolderid,
   foldername
  FROM
      sysdtspackagefolders90
  WHERE
      [parentfolderid] = @parentfolderid OR 
      (@parentfolderid IS NULL AND [parentfolderid] IS NULL)
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_deletepackage]'))
    drop procedure [dbo].[sp_dts_deletepackage]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_deletepackage]
  @name sysname,
  @folderid uniqueidentifier
AS
  DECLARE @sid varbinary(85)
  DECLARE @writerolesid varbinary(85)
  DECLARE @writerole nvarchar(128)
  SELECT
      @sid = [ownersid],
      @writerolesid = [writerolesid]
  FROM
      sysdtspackages90
  WHERE
      [name] = @name AND
      [folderid] = @folderid AND
      [packageformat] = 0
  IF @sid IS NOT NULL
  BEGIN
      --// The row exists, check security
      IF @writerolesid IS NOT NULL
      BEGIN
          SELECT @writerole = [name] FROM sys.database_principals WHERE [type] = ''R'' AND [sid] = @writerolesid
          IF @writerole IS NULL SET @writerole = ''db_dtsadmin''
      END
      IF @writerole IS NULL
      BEGIN
          IF (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
          BEGIN
              IF (@sid<>SUSER_SID()) OR (IS_MEMBER(''db_dtsltduser'')<>1)
              BEGIN
                  RAISERROR (14307, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
      ELSE
      BEGIN
          IF (IS_MEMBER(@writerole)<>1)
          BEGIN
              IF (@sid<>SUSER_SID()) OR (IS_MEMBER(''db_dtsltduser'')<>1)
              BEGIN
                  RAISERROR (14307, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
  END
  DELETE FROM sysdtspackages90
  WHERE
      [name] = @name AND
      [folderid] = @folderid AND
      [packageformat] = 0
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_deletefolder]'))
    drop procedure [dbo].[sp_dts_deletefolder]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_deletefolder]
  @folderid uniqueidentifier
AS
   DECLARE @name  sysname
   DECLARE @count int

   IF @folderid = ''00000000-0000-0000-0000-000000000000''
   BEGIN
      RAISERROR (14307, -1, -1, ''00000000-0000-0000-0000-000000000000'')
      RETURN 1  -- Failure
   END

   SELECT
       @name = [foldername]
   FROM
       sysdtspackagefolders90
   WHERE
       [folderid] = @folderid
   IF @name IS NOT NULL
   BEGIN
       --// The row exists, check security
       IF (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
       BEGIN
           IF (IS_MEMBER(''db_dtsltduser'')<>1)
           BEGIN
               RAISERROR (14307, -1, -1, @name)
               RETURN 1  -- Failure
           END
       END
   END

   -- Get the number of packages in this folder
   SELECT
      @count = count(*)
   FROM
      sysdtspackages90
   WHERE
      [folderid] = @folderid

   -- Are there any packages in this folder
   IF @count > 0
   BEGIN
      -- Yes, do not delete
      RAISERROR (14593, -1, -1, @name)
      RETURN 1  -- Failure
   END

   -- Get the number of folders in this folder
   SELECT
      @count = count(*)
   FROM
      sysdtspackagefolders90
   WHERE
      [parentfolderid] = @folderid

   -- Are there any folders in this folder
   IF @count > 0
   BEGIN
      -- Yes, do not delete
      RAISERROR (14593, -1, -1, @name)
      RETURN 1  -- Failure
   END

   DELETE FROM sysdtspackagefolders90
   WHERE
       [folderid] = @folderid
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_getpackage]'))
    drop procedure [dbo].[sp_dts_getpackage]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_getpackage]
  @name sysname,
  @folderid uniqueidentifier
AS
  DECLARE @sid varbinary(85)
  DECLARE @isencrypted bit
  DECLARE @readrolesid varbinary(85)
  DECLARE @readrole nvarchar(128)
  --// Check security, if the row exists
  SELECT @sid = [ownersid], @readrolesid = [readrolesid] FROM sysdtspackages90 WHERE [name] = @name AND [folderid] = @folderid
  IF @sid IS NOT NULL
  BEGIN
      IF @readrolesid IS NOT NULL
      BEGIN
          SELECT @readrole = [name] FROM sys.database_principals WHERE [type] = ''R'' AND [sid] = @readrolesid
          IF @readrole IS NULL SET @readrole = ''db_dtsadmin''
      END
      IF @readrole IS NOT NULL
      BEGIN
          IF (IS_MEMBER(@readrole)<>1) AND (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
          BEGIN
              IF (IS_MEMBER(''db_dtsltduser'')<>1) OR (@sid<>SUSER_SID())
              BEGIN
                  RAISERROR (14307, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
      ELSE
      BEGIN
          IF (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1) AND (IS_MEMBER(''db_dtsoperator'')<>1)
          BEGIN
              IF (IS_MEMBER(''db_dtsltduser'')<>1) OR (@sid<>SUSER_SID())
              BEGIN
                  RAISERROR (14586, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
  END

  SELECT
      packagedata
  FROM
      sysdtspackages90
  WHERE
      [name] = @name AND
      [folderid] = @folderid AND
      [packageformat] = 0
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_getfolder]'))
    drop procedure [dbo].[sp_dts_getfolder]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_getfolder]
  @name sysname,
  @parentfolderid uniqueidentifier
AS
  SELECT
   folder.folderid,
   folder.foldername,
   folder.parentfolderid,
   parent.foldername
  FROM
      sysdtspackagefolders90 folder 
  LEFT OUTER JOIN 
      sysdtspackagefolders90 parent
  ON
      folder.parentfolderid = parent.folderid
  WHERE
      folder.foldername = @name AND
      (folder.parentfolderid = @parentfolderid OR 
      (@parentfolderid IS NULL AND folder.parentfolderid IS NULL))
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_putpackage]'))
    drop procedure [dbo].[sp_dts_putpackage]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_putpackage]
  @name sysname,
  @id uniqueidentifier,
  @description nvarchar(1024),
  @createdate datetime,
  @folderid uniqueidentifier,
  @packagedata image,
  @packageformat int,
  @packagetype int,
  @vermajor int,
  @verminor int,
  @verbuild int,
  @vercomments nvarchar(1024),
  @verid uniqueidentifier
AS
  SET NOCOUNT ON
  DECLARE @sid varbinary(85)
  DECLARE @writerolesid varbinary(85)
  DECLARE @writerole nvarchar(128)
  --// Determine if we should INSERT or UPDATE
  SELECT @sid = [ownersid], @writerolesid = [writerolesid] FROM sysdtspackages90 WHERE [name] = @name AND [folderid] = @folderid
  IF @sid IS NOT NULL
  BEGIN
      --// The row exists, check security
      IF @writerolesid IS NOT NULL
      BEGIN
          SELECT @writerole = [name] FROM sys.database_principals WHERE [type] = ''R'' AND [sid] = @writerolesid
          IF @writerole IS NULL SET @writerole = ''db_dtsadmin''
      END
      IF @writerole IS NULL
      BEGIN
          IF (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
          BEGIN
              IF (@sid<>SUSER_SID()) OR (IS_MEMBER(''db_dtsltduser'')<>1)
              BEGIN
                  RAISERROR (14307, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
      ELSE
      BEGIN
          IF (IS_MEMBER(@writerole)<>1) AND (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
          BEGIN
              IF (@sid<>SUSER_SID()) OR (IS_MEMBER(''db_dtsltduser'')<>1)
              BEGIN
                  RAISERROR (14307, -1, -1, @name)
                  RETURN 1  -- Failure
              END
          END
      END
      --// Security check passed, UPDATE now
      UPDATE sysdtspackages90
      SET
          id = @id,
          description = @description,
          createdate = @createdate,
          packagedata = @packagedata,
          packageformat = @packageformat,
          packagetype = @packagetype,
          vermajor = @vermajor,
          verminor = @verminor,
          verbuild = @verbuild,
          vercomments = @vercomments,
          verid = @verid
      WHERE
          name = @name AND folderid = @folderid
  END
  ELSE
  BEGIN
      --// The row does not exist, check security
      IF (IS_MEMBER(''db_dtsltduser'')<>1) AND (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
      BEGIN
          RAISERROR (14307, -1, -1, @name)
          RETURN 1  -- Failure
      END
      --// Security check passed, INSERT now
      INSERT INTO sysdtspackages90 (
          name,
          id,
          description,
          createdate,
          folderid,
          ownersid,
          packagedata,
          packageformat,
          packagetype,
          vermajor,
          verminor,
          verbuild,
          vercomments,
          verid )
      VALUES (
          @name,
          @id,
          @description,
          @createdate,
          @folderid,
          SUSER_SID(),
          @packagedata,
          @packageformat,
          @packagetype,
          @vermajor,
          @verminor,
          @verbuild,
          @vercomments,
          @verid )
  END
  RETURN 0    -- SUCCESS
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_checkexists]'))
    drop procedure [dbo].[sp_dts_checkexists]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_checkexists]
  @name sysname,
  @folderid uniqueidentifier
AS
  SET NOCOUNT ON
  SELECT TOP 1 1 FROM sysdtspackages90 WHERE [name] = @name AND [folderid] = @folderid AND [packageformat] = 0
  RETURN 0    -- SUCCESS
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_addfolder]'))
    drop procedure [dbo].[sp_dts_addfolder]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_addfolder]
  @parentfolderid uniqueidentifier,
  @name sysname,
  @folderid uniqueidentifier = NULL
AS
   --Check security
   IF (IS_MEMBER(''db_dtsltduser'')<>1) AND (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
   BEGIN
       RAISERROR (14591, -1, -1, @name)
       RETURN 1  -- Failure
   END

   --// Security check passed, INSERT now
   INSERT INTO sysdtspackagefolders90 (folderid, parentfolderid, foldername)
   VALUES (ISNULL(@folderid, NEWID()), @parentfolderid, @name)
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_renamefolder]'))
    drop procedure [dbo].[sp_dts_renamefolder]

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_renamefolder]
  @folderid uniqueidentifier,
  @name sysname
AS
   --Check security
   IF (IS_MEMBER(''db_dtsltduser'')<>1) AND (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
   BEGIN
       RAISERROR (14591, -1, -1, @name)
       RETURN 1  -- Failure
   END

   --// Security check passed, INSERT now
   UPDATE sysdtspackagefolders90
   SET [foldername] = @name
   WHERE [folderid] = @folderid
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_setpackageroles]'))
DROP PROCEDURE [dbo].[sp_dts_setpackageroles]
GO

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_setpackageroles]
  @name sysname,
  @folderid uniqueidentifier,
  @readrole nvarchar (128),
  @writerole nvarchar (128)
AS
  SET NOCOUNT ON
  DECLARE @sid varbinary(85)
  --// Determine if we should INSERT or UPDATE
  SELECT @sid = ownersid FROM sysdtspackages90 WHERE name = @name AND folderid = @folderid
  IF @sid IS NOT NULL
  BEGIN
      --// The row exists, check security
      IF (IS_MEMBER(''db_dtsadmin'')<>1) AND (IS_SRVROLEMEMBER(''sysadmin'')<>1)
      BEGIN
          IF (@sid<>SUSER_SID())
          BEGIN
              RAISERROR (14307, -1, -1, @name)
              RETURN 1  -- Failure
          END
      END
      --// Security check passed, UPDATE now
      DECLARE @readrolesid varbinary(85)
      DECLARE @writerolesid varbinary(85)
      SELECT @readrolesid = [sid] FROM sys.database_principals WHERE [type] = ''R'' AND [name] = @readrole
      SELECT @writerolesid = [sid] FROM sys.database_principals WHERE [type] = ''R'' AND [name] = @writerole
      IF @readrolesid IS NULL AND @readrole IS NOT NULL
      BEGIN
          RAISERROR (15014, -1, -1, @readrole)
          RETURN 1
      END
      IF @writerolesid IS NULL AND @writerole IS NOT NULL
      BEGIN
          RAISERROR (15014, -1, -1, @writerole)
          RETURN 1
      END
      UPDATE sysdtspackages90
      SET
          [readrolesid] = @readrolesid,
          [writerolesid] = @writerolesid
      WHERE
          name = @name AND folderid = @folderid
  END
  ELSE
  BEGIN
      RAISERROR (14307, -1, -1, @name)
      RETURN 1  -- Failure
  END
  RETURN 0    -- SUCCESS
'
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_dts_getpackageroles]'))
DROP PROCEDURE [dbo].[sp_dts_getpackageroles]
GO

execute sp_executesql 
 N'CREATE PROCEDURE [dbo].[sp_dts_getpackageroles]
  @name sysname,
  @folderid uniqueidentifier
AS
  DECLARE @readrolesid varbinary(85)
  DECLARE @writerolesid varbinary(85)
  DECLARE @readrole nvarchar(128)
  DECLARE @writerole nvarchar(128)
  SELECT
      @readrolesid = [readrolesid],
      @writerolesid = [writerolesid]
  FROM
      sysdtspackages90
  WHERE
      [name] = @name AND
      [folderid] = @folderid AND
      [packageformat] = 0
  SELECT @readrole = [name] FROM sys.database_principals WHERE [type] = ''R'' AND [sid] = @readrolesid
  SELECT @writerole = [name] FROM sys.database_principals WHERE [type] = ''R'' AND [sid] = @writerolesid
  SELECT @readrole AS readrole, @writerole AS writerole
'
GO

if not exists (select * from dbo.sysusers where [name] = N'db_dtsadmin' and [issqlrole] = 1)
BEGIN
EXEC sp_addrole N'db_dtsadmin' 
END
GO

if not exists (select * from dbo.sysusers where [name] = N'db_dtsltduser' and [issqlrole] = 1)
BEGIN
EXEC sp_addrole N'db_dtsltduser'
END
GO

if not exists (select * from dbo.sysusers where [name] = N'db_dtsoperator' and [issqlrole] = 1)
BEGIN
EXEC sp_addrole N'db_dtsoperator'
END
GO

GRANT  EXECUTE  ON [dbo].[sp_dts_addlogentry]     TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_addlogentry]     TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_deletepackage]   TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_deletepackage]   TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_deletepackage]   TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_getpackage]      TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_getpackage]      TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_getpackage]      TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_listpackages]    TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_listpackages]    TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_listpackages]    TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_putpackage]      TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_putpackage]      TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_putpackage]      TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_checkexists]     TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_checkexists]     TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_checkexists]     TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_listfolders]     TO [db_dtsadmin]  
GRANT  EXECUTE  ON [dbo].[sp_dts_listfolders]     TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_listfolders]     TO [db_dtsoperator] 
GRANT  EXECUTE  ON [dbo].[sp_dts_deletefolder]    TO [db_dtsadmin]  
GRANT  EXECUTE  ON [dbo].[sp_dts_deletefolder]    TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_addfolder]       TO [db_dtsadmin]  
GRANT  EXECUTE  ON [dbo].[sp_dts_addfolder]       TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_renamefolder]    TO [db_dtsadmin]  
GRANT  EXECUTE  ON [dbo].[sp_dts_renamefolder]    TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_getfolder]       TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_getfolder]       TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_getfolder]       TO [db_dtsoperator]
GRANT  EXECUTE  ON [dbo].[sp_dts_setpackageroles] TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_setpackageroles] TO [db_dtsltduser]
GRANT  EXECUTE  ON [dbo].[sp_dts_getpackageroles] TO [db_dtsadmin]
GRANT  EXECUTE  ON [dbo].[sp_dts_getpackageroles] TO [db_dtsltduser]
GO

GRANT  ALL      ON [dbo].[sysdtslog90]            TO [db_dtsadmin]
GRANT  INSERT   ON [dbo].[sysdtslog90]            TO [db_dtsltduser]
GRANT  SELECT   ON [dbo].[sysdtslog90]            TO [db_dtsltduser]
GRANT  INSERT   ON [dbo].[sysdtslog90]            TO [db_dtsoperator]
GRANT  SELECT   ON [dbo].[sysdtslog90]            TO [db_dtsoperator]
GO

/**************************************************************/
/* Mark system objects                                        */
/**************************************************************/
declare  @start datetime
      ,@name  sysname
select @start = start from #InstMsdb
declare newsysobjs cursor for select name from sys.objects where schema_id = 1 and create_date >= @start
open newsysobjs
fetch next from newsysobjs into @name
while @@fetch_status = 0
begin
   Exec sp_MS_marksystemobject @name
   fetch next from newsysobjs into @name
end
deallocate newsysobjs
drop table #InstMsdb
go

EXECUTE master.dbo.sp_configure N'allow updates', 0
go
RECONFIGURE WITH OVERRIDE
go

/**************************************************************/
/* Sign agent sps and add them to OBD component               */
/*                                                            */
/* Also sign SPs for other components located in MSDB         */
/**************************************************************/
PRINT 'Signing sps ...'
-- Create certificate to sign Agent sps
--
if exists (select * from sys.certificates where name = '##MS_AgentSigningCertificate##')
   drop certificate [##MS_AgentSigningCertificate##]

create certificate [##MS_AgentSigningCertificate##] 
   encryption by password = 'Yukon90_'
   with subject = 'MS_AgentSigningCertificate'

IF (@@error <> 0)
   RAISERROR('Cannot create ##MS_AgentSigningCertificate## in msdb. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

go
create table #sp_table (name sysname, sign int, comp int)
go
insert into #sp_table values(N'sp_sqlagent_is_srvrolemember',               1, 0)
insert into #sp_table values(N'sp_verify_category_identifiers',               1, 0)
insert into #sp_table values(N'sp_verify_proxy_identifiers',               1, 0)
insert into #sp_table values(N'sp_verify_credential_identifiers',          1, 0)
insert into #sp_table values(N'sp_verify_subsystem_identifiers',           1, 0)
insert into #sp_table values(N'sp_verify_login_identifiers',               1, 0)
insert into #sp_table values(N'sp_verify_proxy',                  1, 0)
insert into #sp_table values(N'sp_add_proxy',                     1, 0)
insert into #sp_table values(N'sp_delete_proxy',                  1, 0)
insert into #sp_table values(N'sp_update_proxy',                  1, 0)
insert into #sp_table values(N'sp_sqlagent_is_member',                  1, 0)
insert into #sp_table values(N'sp_verify_proxy_permissions',               1, 0)
insert into #sp_table values(N'sp_help_proxy',                    1, 0)
insert into #sp_table values(N'sp_grant_proxy_to_subsystem',               1, 0)
insert into #sp_table values(N'sp_grant_login_to_proxy',             1, 0)
insert into #sp_table values(N'sp_revoke_login_from_proxy',             1, 0)
insert into #sp_table values(N'sp_revoke_proxy_from_subsystem',               1, 0)
insert into #sp_table values(N'sp_enum_proxy_for_subsystem',               1, 0)
insert into #sp_table values(N'sp_enum_login_for_proxy',             1, 0)
insert into #sp_table values(N'sp_sqlagent_get_startup_info',              1, 1)
insert into #sp_table values(N'sp_sqlagent_has_server_access',             1, 1)
insert into #sp_table values(N'sp_sem_add_message',                  1, 0)
insert into #sp_table values(N'sp_sem_drop_message',                 1, 0)
insert into #sp_table values(N'sp_get_message_description',             1, 0)
insert into #sp_table values(N'sp_sqlagent_get_perf_counters',             1, 0)
insert into #sp_table values(N'sp_sqlagent_notify',                  1, 1)
insert into #sp_table values(N'sp_is_sqlagent_starting',             1, 1)
insert into #sp_table values(N'sp_verify_job_identifiers',              1, 0)
insert into #sp_table values(N'sp_verify_schedule_identifiers',               1, 0)
insert into #sp_table values(N'sp_verify_jobproc_caller',               1, 0)
insert into #sp_table values(N'sp_downloaded_row_limiter',              1, 1)
insert into #sp_table values(N'sp_post_msx_operation',                  1, 1)
insert into #sp_table values(N'sp_verify_performance_condition',           1, 0)
insert into #sp_table values(N'sp_verify_job_date',                  1, 0)
insert into #sp_table values(N'sp_verify_job_time',                  1, 0)
insert into #sp_table values(N'sp_verify_alert',                  1, 1)
insert into #sp_table values(N'sp_update_alert',                  1, 0)
insert into #sp_table values(N'sp_delete_job_references',               1, 0)
insert into #sp_table values(N'sp_delete_all_msx_jobs',                 1, 0)
insert into #sp_table values(N'sp_generate_target_server_job_assignment_sql',       1, 0)
insert into #sp_table values(N'sp_generate_server_description',               1, 1)
insert into #sp_table values(N'sp_msx_set_account',                  1, 1)
insert into #sp_table values(N'sp_msx_get_account',                  1, 1)
insert into #sp_table values(N'sp_delete_operator',                  1, 0)
insert into #sp_table values(N'sp_msx_defect',                    1, 1)
insert into #sp_table values(N'sp_msx_enlist',                    1, 1)
insert into #sp_table values(N'sp_delete_targetserver',                 1, 0)
insert into #sp_table values(N'sp_get_sqlagent_properties',             1, 1)
insert into #sp_table values(N'sp_set_sqlagent_properties',             1, 1)
insert into #sp_table values(N'sp_add_targetservergroup',               1, 0)
insert into #sp_table values(N'sp_update_targetservergroup',               1, 0)
insert into #sp_table values(N'sp_delete_targetservergroup',               1, 0)
insert into #sp_table values(N'sp_help_targetservergroup',              1, 0)
insert into #sp_table values(N'sp_add_targetsvrgrp_member',             1, 0)
insert into #sp_table values(N'sp_delete_targetsvrgrp_member',             1, 0)
insert into #sp_table values(N'sp_verify_category',                  1, 0)
insert into #sp_table values(N'sp_add_category',                  1, 0)
insert into #sp_table values(N'sp_update_category',                  1, 0)
insert into #sp_table values(N'sp_delete_category',                  1, 0)
insert into #sp_table values(N'sp_help_category',                 1, 0)
insert into #sp_table values(N'sp_help_targetserver',                1, 0)
insert into #sp_table values(N'sp_resync_targetserver',                 1, 0)
insert into #sp_table values(N'sp_purge_jobhistory',                 1, 0)
insert into #sp_table values(N'sp_help_jobhistory',                  1, 0)
insert into #sp_table values(N'sp_add_jobserver',                 1, 0)
insert into #sp_table values(N'sp_delete_jobserver',                 1, 0)
insert into #sp_table values(N'sp_help_jobserver',                1, 0)
insert into #sp_table values(N'sp_help_downloadlist',                1, 0)
insert into #sp_table values(N'sp_enum_sqlagent_subsystems',               1, 0)
insert into #sp_table values(N'sp_enum_sqlagent_subsystems_internal', 1, 0)
insert into #sp_table values(N'sp_verify_subsystem',                 1, 1)
insert into #sp_table values(N'sp_verify_subsystems',                 1, 0)
insert into #sp_table values(N'sp_verify_schedule',                  1, 0)
insert into #sp_table values(N'sp_add_schedule',                  1, 0)
insert into #sp_table values(N'sp_attach_schedule',                  1, 0)
insert into #sp_table values(N'sp_detach_schedule',                  1, 0)
insert into #sp_table values(N'sp_update_schedule',                  1, 0)
insert into #sp_table values(N'sp_delete_schedule',                  1, 0)
insert into #sp_table values(N'sp_get_jobstep_db_username',             1, 0)
insert into #sp_table values(N'sp_verify_jobstep',                1, 0)
insert into #sp_table values(N'sp_add_jobstep_internal',             1, 0)
insert into #sp_table values(N'sp_add_jobstep',                   1, 0)
insert into #sp_table values(N'sp_update_jobstep',                1, 0)
insert into #sp_table values(N'sp_delete_jobstep',                1, 0)
insert into #sp_table values(N'sp_help_jobstep',                  1, 0)
insert into #sp_table values(N'sp_write_sysjobstep_log',             1, 0)
insert into #sp_table values(N'sp_help_jobsteplog',                  1, 0)
insert into #sp_table values(N'sp_delete_jobsteplog',                1, 0)
insert into #sp_table values(N'sp_get_schedule_description',               1, 1)
insert into #sp_table values(N'sp_add_jobschedule',                  1, 0)
insert into #sp_table values(N'sp_update_replication_job_parameter',          1, 0)
insert into #sp_table values(N'sp_update_jobschedule',                  1, 0)
insert into #sp_table values(N'sp_delete_jobschedule',                  1, 0)
insert into #sp_table values(N'sp_help_schedule',                 1, 0)
insert into #sp_table values(N'sp_help_jobschedule',                 1, 0)
insert into #sp_table values(N'sp_verify_job',                    1, 1)
insert into #sp_table values(N'sp_add_job',                    1, 0)
insert into #sp_table values(N'sp_update_job',                    1, 0)
insert into #sp_table values(N'sp_delete_job',                    1, 0)
insert into #sp_table values(N'sp_get_composite_job_info',              1, 1)
insert into #sp_table values(N'sp_help_job',                   1, 0)
insert into #sp_table values(N'sp_help_jobcount ',                1, 0)
insert into #sp_table values(N'sp_help_jobs_in_schedule',               1, 0)
insert into #sp_table values(N'sp_manage_jobs_by_login',             1, 0)
insert into #sp_table values(N'sp_apply_job_to_targets',             1, 0)
insert into #sp_table values(N'sp_remove_job_from_targets',             1, 0)
insert into #sp_table values(N'sp_get_job_alerts',                1, 0)
insert into #sp_table values(N'sp_convert_jobid_to_char',               1, 0)
insert into #sp_table values(N'sp_start_job',                     1, 0)
insert into #sp_table values(N'sp_stop_job',                   1, 0)
insert into #sp_table values(N'sp_cycle_agent_errorlog',             1, 0)
insert into #sp_table values(N'sp_get_chunked_jobstep_params',             1, 0)
insert into #sp_table values(N'sp_check_for_owned_jobs',             1, 0)
insert into #sp_table values(N'sp_check_for_owned_jobsteps',               1, 0)
insert into #sp_table values(N'sp_sqlagent_refresh_job',             1, 0)
insert into #sp_table values(N'sp_jobhistory_row_limiter',              1, 1)
insert into #sp_table values(N'sp_sqlagent_log_jobhistory',             1, 0)
insert into #sp_table values(N'sp_sqlagent_check_msx_version',             1, 0)
insert into #sp_table values(N'sp_sqlagent_probe_msx',                  1, 0)
insert into #sp_table values(N'sp_set_local_time',                1, 1)
insert into #sp_table values(N'sp_multi_server_job_summary',               1, 0)
insert into #sp_table values(N'sp_target_server_summary',               1, 0)
insert into #sp_table values(N'sp_uniquetaskname',                1, 0)
insert into #sp_table values(N'sp_addtask',                    1, 0)
insert into #sp_table values(N'sp_droptask',                   1, 0)
insert into #sp_table values(N'sp_add_alert_internal',                  1, 0)
insert into #sp_table values(N'sp_add_alert',                     1, 0)
insert into #sp_table values(N'sp_delete_alert',                  1, 0)
insert into #sp_table values(N'sp_help_alert',                    1, 0)
insert into #sp_table values(N'sp_verify_operator',                  1, 0)
insert into #sp_table values(N'sp_add_operator',                  1, 0)
insert into #sp_table values(N'sp_update_operator',                  1, 1)
insert into #sp_table values(N'sp_help_operator',                 1, 0)
insert into #sp_table values(N'sp_help_operator_jobs',                  1, 0)
insert into #sp_table values(N'sp_verify_operator_identifiers',               1, 0)
insert into #sp_table values(N'sp_notify_operator',                  1, 0)
insert into #sp_table values(N'sp_verify_notification',                 1, 0)
insert into #sp_table values(N'sp_add_notification',                 1, 0)
insert into #sp_table values(N'sp_update_notification',                 1, 0)
insert into #sp_table values(N'sp_delete_notification',                 1, 0)
insert into #sp_table values(N'sp_help_notification',                1, 0)
insert into #sp_table values(N'sp_help_jobactivity',                 1, 0)
insert into #sp_table values(N'sp_enlist_tsx',                    1, 1)
insert into #sp_table values(N'trig_targetserver_insert',               1, 0)

-- Database Mail configuration procs
insert into #sp_table values(N'sysmail_verify_accountparams_sp',           1, 0)
insert into #sp_table values(N'sysmail_verify_principal_sp',               1, 0)
insert into #sp_table values(N'sysmail_verify_profile_sp',              1, 0)
insert into #sp_table values(N'sysmail_verify_account_sp',              1, 0)
insert into #sp_table values(N'sysmail_add_profile_sp',                 1, 0)
insert into #sp_table values(N'sysmail_update_profile_sp',              1, 0)
insert into #sp_table values(N'sysmail_delete_profile_sp',              1, 0)
insert into #sp_table values(N'sysmail_help_profile_sp',             1, 0)
insert into #sp_table values(N'sysmail_create_user_credential_sp',            1, 0)
insert into #sp_table values(N'sysmail_alter_user_credential_sp',          1, 0)
insert into #sp_table values(N'sysmail_drop_user_credential_sp',           1, 0)
insert into #sp_table values(N'sysmail_add_account_sp',                 1, 0)
insert into #sp_table values(N'sysmail_update_account_sp',              1, 0)
insert into #sp_table values(N'sysmail_delete_account_sp',              1, 0)
insert into #sp_table values(N'sysmail_help_account_sp',             1, 0)
insert into #sp_table values(N'sysmail_help_admin_account_sp',             1, 0)
insert into #sp_table values(N'sysmail_add_profileaccount_sp',             1, 0)
insert into #sp_table values(N'sysmail_update_profileaccount_sp',          1, 0)
insert into #sp_table values(N'sysmail_delete_profileaccount_sp',          1, 0)
insert into #sp_table values(N'sysmail_help_profileaccount_sp',               1, 0)
insert into #sp_table values(N'sysmail_configure_sp',                1, 0)
insert into #sp_table values(N'sysmail_help_configure_sp',              1, 0)
insert into #sp_table values(N'sysmail_help_configure_value_sp',           1, 0)
insert into #sp_table values(N'sysmail_add_principalprofile_sp',           1, 0)
insert into #sp_table values(N'sysmail_update_principalprofile_sp',           1, 0)
insert into #sp_table values(N'sysmail_delete_principalprofile_sp',           1, 0)
insert into #sp_table values(N'sysmail_help_principalprofile_sp',          1, 0)

-- Database Mail: mail host database specific procs
insert into #sp_table values(N'sysmail_start_sp',             1, 2)
insert into #sp_table values(N'sysmail_stop_sp',              1, 2)
insert into #sp_table values(N'sysmail_logmailevent_sp',      1, 0)
insert into #sp_table values(N'sp_SendMailMessage',           1, 0)
insert into #sp_table values(N'sp_isprohibited',              1, 0)
insert into #sp_table values(N'sp_SendMailQueues',            1, 0)
insert into #sp_table values(N'sp_ProcessResponse',           1, 0)
insert into #sp_table values(N'sp_MailItemResultSets',        1, 0)
insert into #sp_table values(N'sp_process_DialogTimer',       1, 0)
insert into #sp_table values(N'sp_readrequest',               1, 0)
insert into #sp_table values(N'sp_GetAttachmentData',         1, 0)
insert into #sp_table values(N'sp_RunMailQuery',              1, 0)
insert into #sp_table values(N'sysmail_help_queue_sp',        1, 0)
insert into #sp_table values(N'sysmail_help_status_sp',       1, 2)
insert into #sp_table values(N'sysmail_delete_mailitems_sp',  1, 0)
insert into #sp_table values(N'sysmail_delete_log_sp',        1, 0)
insert into #sp_table values(N'sp_send_dbmail',               1, 2)
insert into #sp_table values(N'sp_ExternalMailQueueListener', 1, 0)
insert into #sp_table values(N'sp_sysmail_activate',          1, 0)
insert into #sp_table values(N'sp_get_script',                1, 0)

-- Maintenance Plans
insert into #sp_table values(N'sp_maintplan_delete_log',             1, 0)
insert into #sp_table values(N'sp_maintplan_delete_subplan',               1, 0)
insert into #sp_table values(N'sp_maintplan_open_logentry',             1, 0)
insert into #sp_table values(N'sp_maintplan_close_logentry',               1, 0)
insert into #sp_table values(N'sp_maintplan_update_log',             1, 0)
insert into #sp_table values(N'sp_maintplan_update_subplan',               1, 0)
insert into #sp_table values(N'sp_maintplan_delete_plan',               1, 0)
insert into #sp_table values(N'sp_maintplan_start',                  1, 0)
insert into #sp_table values(N'sp_clear_dbmaintplan_by_db',             1, 0)
insert into #sp_table values(N'sp_add_maintenance_plan',             1, 0)
insert into #sp_table values(N'sp_delete_maintenance_plan',             1, 0)
insert into #sp_table values(N'sp_add_maintenance_plan_db',             1, 0)
insert into #sp_table values(N'sp_delete_maintenance_plan_db',             1, 0)
insert into #sp_table values(N'sp_add_maintenance_plan_job',               1, 1)
insert into #sp_table values(N'sp_delete_maintenance_plan_job',               1, 0)
insert into #sp_table values(N'sp_help_maintenance_plan',               1, 0)

-- Log Shipping
insert into #sp_table values(N'sp_add_log_shipping_monitor_jobs',          1, 0)
insert into #sp_table values(N'sp_add_log_shipping_primary',               1, 0)
insert into #sp_table values(N'sp_add_log_shipping_secondary',             1, 0)
insert into #sp_table values(N'sp_delete_log_shipping_monitor_jobs',          1, 0)
insert into #sp_table values(N'sp_delete_log_shipping_primary',               1, 0)
insert into #sp_table values(N'sp_delete_log_shipping_secondary ',            1, 0)
insert into #sp_table values(N'sp_log_shipping_in_sync',             1, 0)
insert into #sp_table values(N'sp_log_shipping_get_date_from_file ',          1, 0)
insert into #sp_table values(N'sp_get_log_shipping_monitor_info',          1, 0)
insert into #sp_table values(N'sp_update_log_shipping_monitor_info',          1, 0)
insert into #sp_table values(N'sp_delete_log_shipping_monitor_info',          1, 0)
insert into #sp_table values(N'sp_remove_log_shipping_monitor_account',          1, 0)
insert into #sp_table values(N'sp_log_shipping_monitor_backup',               1, 0)
insert into #sp_table values(N'sp_log_shipping_monitor_restore',           1, 0)
insert into #sp_table values(N'sp_change_monitor_role',                 1, 0)
insert into #sp_table values(N'sp_create_log_shipping_monitor_account',          1, 0)

-- DTS
insert into #sp_table values(N'sp_get_dtsversion',                1, 0)
insert into #sp_table values(N'sp_make_dtspackagename',                 1, 0)
insert into #sp_table values(N'sp_add_dtspackage',                1, 0)
insert into #sp_table values(N'sp_drop_dtspackage',                  1, 0)
insert into #sp_table values(N'sp_reassign_dtspackageowner',               1, 0)
insert into #sp_table values(N'sp_get_dtspackage',                1, 0)
insert into #sp_table values(N'sp_reassign_dtspackagecategory',               1, 0)
insert into #sp_table values(N'sp_enum_dtspackages',                 1, 0)
insert into #sp_table values(N'sp_add_dtscategory',                  1, 0)
insert into #sp_table values(N'sp_drop_dtscategory',                 1, 0)
insert into #sp_table values(N'sp_modify_dtscategory',                  1, 0)
insert into #sp_table values(N'sp_enum_dtscategories',                  1, 0)
insert into #sp_table values(N'sp_log_dtspackage_begin',             1, 0)
insert into #sp_table values(N'sp_log_dtspackage_end',                  1, 0)
insert into #sp_table values(N'sp_log_dtsstep_begin',                1, 0)
insert into #sp_table values(N'sp_log_dtsstep_end',                  1, 0)
insert into #sp_table values(N'sp_log_dtstask',                   1, 0)
insert into #sp_table values(N'sp_enum_dtspackagelog',                  1, 0)
insert into #sp_table values(N'sp_enum_dtssteplog',                  1, 0)
insert into #sp_table values(N'sp_enum_dtstasklog',                  1, 0)
insert into #sp_table values(N'sp_dump_dtslog_all',                  1, 0)
insert into #sp_table values(N'sp_dump_dtspackagelog',                  1, 0)
insert into #sp_table values(N'sp_dump_dtssteplog',                  1, 0)
insert into #sp_table values(N'sp_dump_dtstasklog',                  1, 0)
insert into #sp_table values(N'sp_dts_addlogentry',                  1, 0)
insert into #sp_table values(N'sp_dts_listpackages',                 1, 0)
insert into #sp_table values(N'sp_dts_listfolders',                  1, 0)
insert into #sp_table values(N'sp_dts_deletepackage',                1, 0)
insert into #sp_table values(N'sp_dts_deletefolder',                 1, 0)
insert into #sp_table values(N'sp_dts_getpackage',                1, 0)
insert into #sp_table values(N'sp_dts_getfolder',                 1, 0)
insert into #sp_table values(N'sp_dts_putpackage',                1, 0)
insert into #sp_table values(N'sp_dts_addfolder',                 1, 0)
insert into #sp_table values(N'sp_dts_renamefolder',                 1, 0)
insert into #sp_table values(N'sp_dts_setpackageroles',                 1, 0)
insert into #sp_table values(N'sp_dts_getpackageroles',                 1, 0)
go
BEGIN TRANSACTION
declare @sp sysname
declare @exec_str nvarchar(1024)
declare @sign int
declare @comp int
declare ms_crs_sps cursor global for select name, sign, comp from #sp_table 
open ms_crs_sps
fetch next from ms_crs_sps into @sp, @sign, @comp  
while @@fetch_status = 0
begin
   if exists(select * from sys.objects where name = @sp)
   begin
      print 'processing sp: ' + @sp
      if (@sign = 1)
      begin
         set @exec_str = N'add signature to ' + @sp + N' by certificate [##MS_AgentSigningCertificate##] with password = ''Yukon90_'''
         Execute(@exec_str)
         if (@@error <> 0)
         begin
            RAISERROR('Cannot sign stored procedure. INSTMSDB.SQL terminating.', 20, 127) WITH LOG
            ROLLBACK TRANSACTION
            return
         end
      end

      if (@comp > 0)
      begin
         if (@comp = 1) -- SQLAgent
             set @exec_str = N'exec sp_AddFunctionalUnitToComponent N''Agent XPs'', N''' + @sp + N''''

         else if (@comp = 2) -- DbMail
             set @exec_str = N'exec sp_AddFunctionalUnitToComponent N''Database Mail XPs'', N''' + @sp + N''''
 
         Execute(@exec_str)
         if (@@error <> 0)
         begin
            RAISERROR('Cannot add stored procedure to component. INSTMSDB.SQL terminating.', 20, 127) WITH LOG
            ROLLBACK TRANSACTION
            return
         end
      end
   end
   fetch next from ms_crs_sps into @sp, @sign, @comp  
end
close ms_crs_sps
deallocate ms_crs_sps
COMMIT TRANSACTION
go
drop table #sp_table
go
-- drop certificate private key
alter certificate [##MS_AgentSigningCertificate##] remove private key

IF (@@error <> 0)
   RAISERROR('Cannot create ##MS_AgentSigningCertificate## in msdb. INSTMSDB.SQL terminating.', 20, 127) WITH LOG
go
--create a temporary database in order to get the path to the 'Data' folder
--because upon upgrade existing database are in temporary folder
IF (EXISTS (SELECT name
                FROM master.dbo.sysdatabases
                WHERE (name = N'temp_MS_AgentSigningCertificate_database')))
BEGIN
  DROP DATABASE temp_MS_AgentSigningCertificate_database
END
go
CREATE DATABASE temp_MS_AgentSigningCertificate_database
go
-- export certificate to master
-- use current directory to persist the file
--
DECLARE @certificate_name NVARCHAR(520)

SELECT @certificate_name = SUBSTRING(filename, 1, CHARINDEX(N'temp_MS_AgentSigningCertificate_database.mdf', filename) - 1) + 
                           CONVERT(NVARCHAR(520), NEWID()) + N'.cer'
  FROM master.dbo.sysaltfiles
  WHERE (name = N'temp_MS_AgentSigningCertificate_database')
  
EXECUTE(N'dump certificate [##MS_AgentSigningCertificate##] to file = ''' + @certificate_name + '''')

IF (@@error <> 0)
   RAISERROR('Cannot dump ##MS_AgentSigningCertificate##. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

use master

if exists (select * from sys.database_principals where name = '##MS_AgentSigningCertificate##')
   drop user [##MS_AgentSigningCertificate##]

if exists (select * from sys.server_principals where name = '##MS_AgentSigningCertificate##')
   drop login [##MS_AgentSigningCertificate##]

if exists (select * from sys.certificates where name = '##MS_AgentSigningCertificate##')
   drop certificate [##MS_AgentSigningCertificate##]

execute(N'create certificate [##MS_AgentSigningCertificate##] from file = ''' + @certificate_name + '''')
IF (@@error <> 0)
   RAISERROR('Cannot create ##MS_AgentSigningCertificate## certificate in master. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

-- create login
--
create login [##MS_AgentSigningCertificate##] from certificate [##MS_AgentSigningCertificate##]
IF (@@error <> 0)
   RAISERROR('Cannot create ##MS_AgentSigningCertificate## login. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

-- create certificate based user for execution granting
--
create user [##MS_AgentSigningCertificate##] for certificate [##MS_AgentSigningCertificate##]
IF (@@error <> 0)
   RAISERROR('Cannot create ##MS_AgentSigningCertificate## user. INSTMSDB.SQL terminating.', 20, 127) WITH LOG

-- enable certificate for OBD
--
exec sys.sp_SetOBDCertificate N'##MS_AgentSigningCertificate##',N'ON'

grant execute to [##MS_AgentSigningCertificate##]

use msdb
go
-- drop temporary database
IF (EXISTS (SELECT name
                FROM master.dbo.sysdatabases
                WHERE (name = N'temp_MS_AgentSigningCertificate_database')))
BEGIN
  DROP DATABASE temp_MS_AgentSigningCertificate_database
END
go

PRINT 'Succesfully signed sps'
--
-- End of signing sps
go

if not exists (select * from [dbo].[sysdtspackagefolders90] where [folderid] = '00000000-0000-0000-0000-000000000000')
BEGIN
-- Insert our root folder
DECLARE  @advopt_old_value    INT 
DECLARE  @comp_old_value   INT
EXECUTE #sp_enable_component 'Agent XPs', @advopt_old_value out, @comp_old_value out
EXEC sp_dts_addfolder NULL, '', '00000000-0000-0000-0000-000000000000'
-- Insert the 'Maintenance Plans' node at the root.
-- Note this GUID must never change - 08aa12d5-8f98-4dab-a4fc-980b150a5dc8
EXEC sp_dts_addfolder '00000000-0000-0000-0000-000000000000', 'Maintenance Plans', '08aa12d5-8f98-4dab-a4fc-980b150a5dc8'
EXECUTE #sp_restore_component_state 'Agent XPs', @advopt_old_value, @comp_old_value
END
GO

/**************************************************************/
/* Enable Logshipping (Yukon)                                 */
/**************************************************************/
declare @retcode int
exec @retcode = sys.sp_logshippinginstallmetadata
if (@retcode = 0)
begin
raiserror('Logshipping enabled successfully', 10, 1)
end
else
begin
raiserror('Logshipping not enabled for this edition', 10, 1)
end
go

/**************************************************************/
/* Drop auxilary procedure to enable OBD component          */
/**************************************************************/
DROP PROCEDURE #sp_enable_component 
go
DROP PROCEDURE #sp_restore_component_state 
go

PRINT ''
PRINT '----------------------------------'
PRINT 'Execution of INSTMSDB.SQL complete'
PRINT '----------------------------------'
go

CHECKPOINT
go
