数据库快照的脚本3：更新快照物作业
作者：[51ak ]
数据库快照的脚本1：新建数据库快照
数据库快照的脚本2：删除数据库快照
数据库快照的脚本3：更新快照物作业
这是我写的三个存储过程，可以用来快速完成数据库快照的生成和更新
USE [msdb]
GO
/****** Object: Job [每个小时生成一次快照] Script Date: 07/28/2011 17:22:49 ******/
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
/****** Object: JobCategory [Database Maintenance] Script Date: 07/28/2011 17:22:49 ******/
IF NOT EXISTS(SELECT name FROM msdb.dbo.syscategories WHERE name=N'Database Maintenance' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category@class=N'JOB', @type=N'LOCAL', @name=N'Database Maintenance'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
END
DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job@job_name=N'每个小时生成一次快照',
@enabled=1,
@notify_level_eventlog=2,
@notify_level_email=0,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'无描述。',
@category_name=N'Database Maintenance',
@owner_login_name=N'sa', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [删快照] Script Date: 07/28/2011 17:22:49 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep@job_id=@jobId, @step_name=N'删快照',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=3,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'exec usp_SnapShot_del ''auction_snap''',
@database_name=N'NorthWind',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [建快照] Script Date: 07/28/2011 17:22:49 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep@job_id=@jobId, @step_name=N'建快照',
@step_id=2,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'exec usp_SnapShot_create ''auction'',''auction_snap'',''E:\Wokofo_Data_test''
',
@database_name=N'NorthWind',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job@job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule@job_id=@jobId, @name=N'2',
@enabled=1,
@freq_type=4,
@freq_interval=1,
@freq_subday_type=8,
@freq_subday_interval=1,
@freq_relative_interval=0,
@freq_recurrence_factor=0,
@active_start_date=20110728,
@active_end_date=99991231,
@active_start_time=0,
@active_end_time=235959,
@schedule_uid=N'dc17e82d-d85d-4350-a5e9-f109aa084089'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver@job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
GO