當前時間周的起始日期(以周一為例)select
DATEADD(week,
DATEDIFF(week,0,getdate()),0)
上周起始:select
dateadd(week,-1,
DATEADD(week,
DATEDIFF(week,0,getdate()),0))
上上周起始:select dateadd(week,-2,DATEADD(week,
DATEDIFF(week,0,getdate()),0))
上上上周起始:select dateadd(week,-3,DATEADD(week,DATEDIFF(week,0,getdate()),0))
周七以此類推
