[SQL]收缩数据库日志

    SELECT NAME, recovery_model_desc FROM sys.databases --查看数据库的模式

     ALTER DATABASE TOMS SET RECOVERY SIMPLE WITH NO_WAIT
     GO
     ALTER DATABASE TOMS SET RECOVERY SIMPLE   --简单模式
     GO
     USE TOMS
    GO
     DBCC SHRINKFILE ('TOMS_log' , , TRUNCATEONLY)
     GO
     USE [master]
     GO

    ALTER DATABASE TOMS SET RECOVERY FULL WITH NO_WAIT

    GO

    ALTER DATABASE TOMS SET RECOVERY FULL  --还原为完全模式

    GO