mysql的timediff后转换成天,MySQL的时间差函数(TIMESTAMPDIFF、DATEDIFF)、日期转换计算函数(date_add、day、date_format、str_to_dat...
1. 时间差函数(TIMESTAMPDIFF、DATEDIFF)需要用MySQL计算时间差，使用TIMESTAMPDIFF、DATEDIFF，记录一下实验结果--0select datediff(now(), now());--2select datediff('2015-04-22 23:59:00', '2015-04-20 00:00:00');--2select datediff('201...
