1.sql如何通过当前日期获取上周,上上周,上上上周的起始日期(周一_周七)?【点击查看详情】
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))。星期二到星期天以此类推,就是把零该改为1-6即可。拓展资料。一、 sql语言的简介。
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