sql时间操作

select CONVERT(varchar, GETDATE(), 120)//当前时间:2019-07-26 08:58:09
select CONVERT(varchar(100), GETDATE(), 23)//当前时间:2019-07-26
select * from Smoke where datediff(day, dateadd(dd,0,addTime),getdate())>1//当前时间-addTime之间的天数
select getdate()-dateadd(dd,85,AddTime) from BloodPatient//当前时间-当前时间加上85天
SELECT dateadd(ms,-3,DATEADD(mm, DATEDIFF(mm,0,getdate()), 0))//上个月底
SELECT dateadd(ms,-3,DATEADD(mm, DATEDIFF(m,0,getdate())+1, 0))//当月底
原文地址:https://www.cnblogs.com/hyyweb/p/11248232.html