SQL Server 2008 R2 清空数据库中ldf日志文件

/************************************************************
* Sql Server 2008 R2 清空数据库中ldf日志文件
* 将Whir_InternalSystem替换为您要操作的数据库即可
************************************************************/
USE [master]
ALTER DATABASE [Whir_InternalSystem]
SET RECOVERY SIMPLE WITH NO_WAIT
ALTER DATABASE [Whir_InternalSystem]
SET RECOVERY SIMPLE
GO
USE [Whir_InternalSystem]
DECLARE @logname VARCHAR(150)
SELECT @logname = NAME
FROM   sys.database_files
WHERE  NAME LIKE'%log'
DBCC SHRINKFILE(@logname, 11, TRUNCATEONLY)
GO
USE [master]
ALTER DATABASE [Whir_InternalSystem]
SET RECOVERY FULL WITH NO_WAIT
ALTER DATABASE [Whir_InternalSystem]
SET RECOVERY FULL
GO

注意事项