sql server 清理數據庫日志

USE [master]  
GO  
ALTER DATABASE [數據庫名] SET RECOVERY SIMPLE WITH NO_WAIT  
GO  
ALTER DATABASE [數據庫名] SET RECOVERY SIMPLE  
GO  
USE [數據庫名]  
GO  
DBCC SHRINKFILE (N'[數據庫日志文件名稱]' , 0,TRUNCATEONLY)  
GO  
USE [master]  
GO  
ALTER DATABASE [數據庫名] SET RECOVERY FULL WITH NO_WAIT  
GO  
ALTER DATABASE [數據庫名] SET RECOVERY FULL  
GO  
  
--上面的“數據庫日志文件名稱”用下面SQL的查詢結果
--查詢指定數據庫的日志文件名稱  
USE [數據庫名]   
GO  
SELECT name FROM SYS.database_files WHERE type_desc='LOG' 

源文件：https://www.cnblogs.com/rrxc/p/4554494.html

自己親測SQL SERVER 2008R2 和 SQL SERVER 2012有效，其他版本未測試