DATEDIFF(datepart,startdate,enddate) SELECT DATEDIFF(day,\'2008-12-30\',\'2008-12-29\') AS DiffDate 相关文章: 2021-11-17 2022-02-24 2022-12-23 2022-12-23 2022-02-04 2021-08-10 2022-12-23 2022-12-23