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SQL按月备份与还原

发表于:2022-08-12 作者:安全数据网编辑
编辑最后更新 2022年08月12日,----------------------------------------------备份数据库-------------------------------------------------
----------------------------------------------备份数据库-----------------------------------------------------------------------USE [master]GOALTER DATABASE [TEST] SET RECOVERY SIMPLE WITH NO_WAIT    --简单USE [TEST]goDBCC SHRINKFILE (N'Leader_Log' , 0, TRUNCATEONLY)    --缩日志USE [master]GOALTER DATABASE [TEST] SET RECOVERY FULL WITH NO_WAIT   --完整declare @RiQi varchar(6),@LuJing varchar(200),@Path varchar(200)set @Path = '\\DC01\Buckups$\'  --用镜像账号网络共享存储set @RiQi = (select CONVERT(varchar(4),DATEPART(YEAR,getdate())) + CONVERT(varchar(2),DATEPART(mm,getdate())))set @LuJing = @Path  + @RiQi + 'TEST.bak'backup database TEST to disk=@LuJing  with init declare @RiQi varchar(6),@LuJing varchar(200),@Path varchar(200)set @Path = '\\DC01\Buckups$\'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 from  disk='\\DC01\Buckups$\20183TEST.bak'-----------------------------------------------还原数据库----------------------------------------------------------------------restore database TEST from  disk='\\DC01\Buckups$\TEST.bak' with file=1,replace,norecovery  --第一个完整还原restore log TEST from  disk='\\DC01\Buckups$\20183TEST.bak' with file=2,replace,norecovery --第二个日志还原restore log TEST from  disk='\\DC01\Buckups$\20183TEST.bak' with file=3,replace,norecovery --第三个日志还原restore log TEST from  disk='\\DC01\Buckups$\20183TEST.bak' with file=4,replace,recovery     --最后一个日志还原
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