摘要:
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。 阅读全文
posted @ 2013-11-12 14:13
茄子_2008
阅读(10724)
评论(0)
推荐(0)
浙公网安备 33010602011771号