收缩数据库日志

--收缩日志

USE DBNAME;

GO

-- Truncate the log by changing the database recovery model to SIMPLE.

ALTER DATABASE DBNAME

SET RECOVERY SIMPLE;

GO

-- Shrink the truncated log file to 1 MB.

DBCC SHRINKFILE (DBNAME_Log, 1);

GO

-- Reset the database recovery model.

ALTER DATABASE DBNAME

SET RECOVERY FULL;

GO