摘要: SELECT TIMESTAMPDIFF(SECOND, now(), "2016-11-11 00:00:00") 语法为:TIMESTAMPDIFF(unit,datetime1,datetime2), 其中unit单位有如下几种,分别是:FRAC_SECOND (microseconds), 阅读全文
posted @ 2017-09-04 17:53 。低调ヽ继续 阅读(912) 评论(0) 推荐(0) 编辑