Sql Server 数据库自动备份作业

2025-11-01 14:25:50

1、/****** 对象: Job [数据库备份] ******/

BEGIN TRANSACTION

DECLARE @ReturnCode INT

SELECT @ReturnCode = 0

2、/****** 对象: JobCategory [Database Maintenance] ******/

IF NOT EXISTS (SELECT name FRO M 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

3、DECLARE @jobId BINARY(16)

EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'数据库备份1',

@enabled=1,

@notify_level_eventlog=0,

@notify_level_email=0,

@notify_level_netsend=0,

@notify_level_page=0,

@delete_level=0,

@description=N'数据库备份1',

@category_name=N'Database Maintenance',

@owner_login_name=N'sa', @job_id = @jobId OUTPUT

4、IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

/****** 对象: Step [数据库备份] ******/

EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'数据库备份1',

@step_id=1,

@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'declare @filename nvarchar(200),@dbname varchar(50)

--@dbname 需要备份的数据库名称

set @dbname =''数据库名称''

--@filename 完成备份的数据库备份文件名

set @filename=''D:\DatabaseBak\'' + @dbname + ''_'' + (replace(replace(replace(CONVERT(varchar, getdate(), 120 ),''-'',''_''),'' '',''-''),'':'',''_'')) + ''.bak''

--数据库备份文件保存的磁盘地址，以及备份的名称。已经使D用日期来区分了

BACKUP DATABASE @dbname

TO DISK = @filename',

--@database_name需要备份的数据库名称

@database_name=N'数据库名称',

@flags=0

5、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'数据库备份1',

@enabled=1,

@freq_type=4,

@freq_interval=1,

@freq_subday_type=8,

@freq_subday_interval=12,

@freq_relative_interval=0,

@freq_recurrence_factor=0,

@active_start_date=20131230,

@active_end_date=99991231,

@active_start_time=0,

@active_end_time=235959

6、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:

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