sqlserver 数据库备份-JZTXT

sqlserver 添加作业备份数据库

优点：操作简单

缺点：不能实时备份

--备份
declare @filename varchar(255)
select @filename='E:\MES-BAK\MES'+left(replace(replace(REPLACE(convert(varchar(100), GETDATE(),120),':',''),'-',''),' ',''),12)+'.BAK'
backup DATABASE PersonDB to disk=@filename WITH NOFORMAT, NOINIT,  SKIP, REWIND, NOUNLOAD, COMPRESSION,STATS = 10
go

--删除
DECLARE @date DATETIME
--select @date= dateadd(minute,-30,GETDATE())

SELECT @date= getdate()-5
execute master.dbo.xp_delete_file 0,N'E:\MES-BAK',N'bak',@date,1
go

效果：