SqlServer数据库定时删除系统日志

USE [master]

GO

ALTER DATABASE [ems_db] SET RECOVERY SIMPLE WITH NO_WAIT

GO

ALTER DATABASE [ems_db] SET RECOVERY SIMPLE

GO

USE [ems_db]

GO

DBCC SHRINKFILE (N'ems_db_log' , 0,TRUNCATEONLY)

GO

USE [master]

GO

ALTER DATABASE [ems_db] SET RECOVERY FULL WITH NO_WAIT

GO

ALTER DATABASE [ems_db] SET RECOVERY FULL

GO

USE [ems_db]

GO

SELECT name FROM SYS.database_files WHERE type_desc='LOG'

ems_db是数据库的名称。
ems_db_log是日志名称。在属性_文件里