SQL触发器批量删除数据库中的表

以下通过触发器批量删除数据库中的表，SQL2008已验证

 DECLARE @Table NVARCHAR()
 DECLARE @Count Int =
 DECLARE tmpCur CURSOR FOR
 SELECT name FROM sys.objects WHERE TYPE='U' AND name LIKE N'temp_cost%' order by name
 OPEN tmpCur
 FETCH NEXT FROM tmpCur INTO @Table
 WHILE @@FETCH_STATUS=
     BEGIN
         DECLARE @sql VARCHAR()
         SELECT @sql='drop table ['+@Table+']'
         EXEC(@sql)
         Print convert(varchar(),@Count)+':'+@sql
         SET @Count=@COUNT +
         FETCH NEXT FROM tmpCur INTO @Table
     END
 CLOSE tmpCur
 DEALLOCATE tmpCur