sql server 2012 減小日誌

USE [master]
GO
ALTER DATABASE 數據庫名 SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE 數據庫名 SET RECOVERY SIMPLE --簡單模式
GO
USE 數據庫名
go
declare @name varchar(100)

select top 1 @name = name from sysfiles where status = 1048642

DBCC SHRINKFILE (@name , 11, TRUNCATEONLY)
GO
USE [master]
GO

ALTER DATABASE 數據庫名  SET RECOVERY FULL WITH NO_WAIT

GO

ALTER DATABASE 數據庫名 SET RECOVERY FULL --還原爲徹底模式

GO