MSSQL2005和MSSQL2008删除或压缩数据库日志

适用于SQL Server 2005的方法

Backup Log DNName WITH no_log
GO
DUMP TRANSACTION DNName WITH no_log
GO
USE DNName 
DBCC SHRINKFILE (2)
GO

 

 

适用于SQL Server 2008的方法

USE [master]
GO
ALTER DATABASE DNName SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE DNName SET RECOVERY SIMPLE   --简单模式
GO
USE DNName 
GO
DBCC SHRINKFILE (N'DNName_Log' , 11, TRUNCATEONLY)
GO
USE [master]
GO
ALTER DATABASE DNName SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE DNName SET RECOVERY FULL  --还原为完全模式
GO