mysql两个时间之间的差
SELECT TIMESTAMPDIFF(unit, now(), '2011-01-27 15:52:11')
TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2),
其中unit:FRAC_SECOND (microseconds), SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR。
自己在写存储过程的时候被这个鬼东西搞死了;分享下
SELECT TIMESTAMPDIFF(unit, now(), '2011-01-27 15:52:11')
TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2),
其中unit:FRAC_SECOND (microseconds), SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR。
自己在写存储过程的时候被这个鬼东西搞死了;分享下