SQL 批量删除表

  /*--------------------------------  
  
功能说明:  批量DropTable  
  
使用说明:  使用时一定要小心,因为删选表的where条件是like所有必须保证where  
  
后的like确定与你要删除表名相匹配  
  
---------------------------------*/  
  
--------参数定义-------------------  
  
DECLARE @tableName AS Nvarchar(50) --查询表名条件(小心!,确保like条件是你要Drop的表.TableName尽量精确)  
  
SET @tableName='hduCV1'            //此处为待删除的表前缀
  
--------------------------------------  
  
--SELECT name FROM sys.tables   WHERE name LIKE '%'+@tableName+'%' --查询出要删除表的名称  
  
IF @tableName='' SET @tableName='tableName'--初始化TableName为tableName,防止@tableName为空  
  
DECLARE @tableNames AS Nvarchar(3000)  
  
DECLARE @sql AS Nvarchar(3000)  
  
SET @tableNames=  
  
(SELECT ','+name FROM sys.tables   WHERE name LIKE '%'+@tableName+'%'  FOR XML PATH(''))  
  
SET @tableNames= Stuff(@tableNames,1,1,'')  
  
SET @sql='DROP TABLE '+@tableNames  
  
EXEC(@sql) 

  转载:http://yangjingblog.iteye.com/blog/1095027

原文地址:https://www.cnblogs.com/mrethan/p/4513997.html