摘要: DECLARE @a VARCHAR(30)= 'cc'DECLARE @b VARCHAR(30)= 'cc 'IF ( @a = @b ) PRINT 1ELSE PRINT 2if(@a+'a'=@b+'a')PRINT 1ELSE PRINT 2 阅读全文
posted @ 2012-07-20 16:02 qanholas 阅读(624) 评论(0) 推荐(0)