首页 / 数据库 / MySQL / SQL Server自动备份脚本
SQL Server备份脚本:脚本周三全备份,其他时间差异备份。declare @device varchar(30); declare @filename varchar(50); declare @datetime varchar(50); declare @weekname varchar(50); declare @weeknametmp varchar(4); declare @weekday int; set @weekname=datename(weekday,getdate()); set @datetime = convert(varchar(20),getdate(),112); set @device= "RapooOA" + @datetime; set @filename="D:SQLBackupRapooOA"+@datetime+".bak"; set @weeknametmp=substring(@weekname,3,1); if (@weeknametmp="一") set @weekday=1; else if (@weeknametmp="二") set @weekday=2; else if (@weeknametmp="三") set @weekday=3; else if (@weeknametmp="四") set @weekday=4; else if (@weeknametmp="五") set @weekday=5; else if (@weeknametmp="六") set @weekday=6; else if (@weeknametmp="日") set @weekday=0; set @datetime = convert(varchar(20),getdate()-@weekday,112); set @device= "RapooOA" + @datetime; set @filename="D:SQLBackupRapooOA"+@datetime+".bak"if (@weekname="星期三") begin execute sp_addumpdevice "disk",@device,@filename; backup database RapooOA to @device endelse begin backup database RapooOA to @device with differential end保存为.sql格式的文件,使用计划任务定时执行就可以了。如果出现下列错误:只要执行 exec sp_dropdevice RapooOA20160117 就可以删除了,然后重新运行就可以。消息 15026,级别 16,状态 1,过程 sp_addumpdevice,第 74 行逻辑设备 "RapooOA20160117" 已存在。本文永久更新链接地址