摘要: MySQL datediff(date1,date2):两个日期相减 date1 - date2,返回天数。select datediff('2008-08-08', '2008-08-01'); -- 7select datediff('2008-08-01', '2008-08-08'); -- 阅读全文
posted @ 2018-08-23 11:15 沈建军 阅读(203) 评论(0) 推荐(0) 编辑