DATEDIFF() 函数返回两个日期之间的时间。
语法:
DATEDIFF(datepart,startdate,enddate)
datepart 参数可以是下列的值:
,但一些英文也是支持的,如天:day,月:month,小时:hour,分:minute之类
1 SELECT DATEDIFF(day,\'2008-12-29\',\'2008-12-30\') AS DiffDate
显示
1 SELECT DATEDIFF(day,\'2008-12-30\',\'2008-12-29\') AS DiffDate
显示
1 SELECT DATEDIFF(MONTH,\'2017-6-1\',\'2017-6-30\') AS DiffDate
显示