清除数据库log文件

USE [master]
ALTER DATABASE JYPT_DB
SET RECOVERY SIMPLE WITH NO_WAIT
ALTER DATABASE JYPT_DB
SET RECOVERY SIMPLE
GO
USE JYPT_DB
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 JYPT_DB
SET RECOVERY FULL WITH NO_WAIT
ALTER DATABASE JYPT_DB
SET RECOVERY FULL
GO