本例,快速清理“students”數據庫的日志,清理后日志文件不足1M。
USE [master]
GO
ALTER DATABASE students SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE students SET RECOVERY SIMPLE
GO
USE students
GO
--此處需要注意,並非所有數據庫的日志文件名都是“數據庫名_log”
DBCC SHRINKFILE (N'students_log' , 0,TRUNCATEONLY)
GO
USE [master]
GO
ALTER DATABASE students SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE students SET RECOVERY FULL
GO
--查詢指定數據庫的日志文件名稱
USE students
GO
SELECT name FROM SYS.database_files WHERE type_desc='LOG'