Sql2008每天自动备份的脚本

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今天写的是一个使用sql代理服务运行的自动备份数据库的脚本，，，一下为脚本内容，直接复制到一个新的查询窗口执行最后可以通过 sql server agent–jobs 修改备份的时间和备份数据库的名字和备份的名字，，，也可以直接修改此脚本的内容后在执行。最关键的步骤就是到服务里把sql server agent 设置为启动和自动。

USE [msdb]
GO

/****** Object: Job [备份RMMSystem] Script Date: 05/18/2012 15:06:44 ******/
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
/****** Object: JobCategory [Database Maintenance] Script Date: 05/18/2012 15:06:44 ******/
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’备份RMMSystem’,
        @enabled=1,
        @notify_level_eventlog=0,
        @notify_level_email=0,
        @notify_level_netsend=0,
        @notify_level_page=0,
        @delete_level=0,
        @description=N’每天上午数据库备份’,
        @category_name=N’Database Maintenance’,
        @owner_login_name=N’sa’, @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [Daily Backup]    Script Date: 05/18/2012 15:06:44 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N’Daily Backup’,
        @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 @strDate nvarchar(max);
set @strDate = N”D:\DataBaseAutoBackup\RMMSystem_” + Convert(nvarchar(8),getdate(),112) + N”.bak”

BACKUP DATABASE [RMMSystem] TO DISK = @strDate WITH NOFORMAT, NOINIT, NAME = N”RMMSystem_Dev-完整数据库备份”, SKIP, NOREWIND, NOUNLOAD, STATS = 10
GO’,
        @database_name=N’master’,
        @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’Daily Backup’,
        @enabled=1,
        @freq_type=4,
        @freq_interval=1,
        @freq_subday_type=1,
        @freq_subday_interval=0,
        @freq_relative_interval=0,
        @freq_recurrence_factor=0,
        @active_start_date=20120510,
        @active_end_date=99991231,
        @active_start_time=50000,
        @active_end_time=235959,
        @schedule_uid=N’f90cfdc3-cb5d-4e19-9e93-99b8921d36c0′
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: