mysql 两个时间段的差,可以是秒,天,星期,月份,年...

Posted 2020-09-27 ilvutm

          SELECT TIMESTAMPDIFF(SECOND, now(), "2012-11-11 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), SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR。