SQL按月备份与还原
----------------------------------------------备份数据库----------------------------------------------------------------------- USEGO
ALTER DATABASE SET RECOVERY SIMPLE WITH NO_WAIT --简单
USE
go
DBCC SHRINKFILE (N'Leader_Log' , 0, TRUNCATEONLY) --缩日志
USE
GO
ALTER DATABASE SET RECOVERY FULL WITH NO_WAIT --完整
declare
@RiQi varchar(6),
@LuJing varchar(200),
@Path varchar(200)
set @Path = '\\DC01\Buckups$\'--用镜像账号网络共享存储
set @RiQi = (select CONVERT(varchar(4),DATEPART(YEAR,getdate())) + CONVERT(varchar(2),DATEPART(mm,getdate())))
set @LuJing = @Path+ @RiQi + 'TEST.bak'
backup database TEST to disk=@LuJingwith init
declare
@RiQi varchar(6),
@LuJing varchar(200),
@Path varchar(200)
set @Path = '\\DC01\Buckups$\'
set @RiQi = (select CONVERT(varchar(4),DATEPART(YEAR,getdate())) + CONVERT(varchar(2),DATEPART(mm,getdate())))
set @LuJing = @Path + @RiQi + 'TEST.bak'
backup log TEST to disk=@LuJing
-----------------------------------------------查看备份文件--------------------------------------------------------------------------------------
restore headeronly fromdisk='\\DC01\Buckups$\20183TEST.bak'
-----------------------------------------------还原数据库----------------------------------------------------------------------
restore database TEST fromdisk='\\DC01\Buckups$\TEST.bak' with file=1,replace,norecovery--第一个完整还原
restore log TEST fromdisk='\\DC01\Buckups$\20183TEST.bak' with file=2,replace,norecovery --第二个日志还原
restore log TEST fromdisk='\\DC01\Buckups$\20183TEST.bak' with file=3,replace,norecovery --第三个日志还原
restore log TEST fromdisk='\\DC01\Buckups$\20183TEST.bak' with file=4,replace,recovery --最后一个日志还原
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