存储过程中用到的年,月,周的函数
2007-06-01 09:13

周:
Dateadd(wk,datediff(wk,0,getdate()),-1)
Dateadd(wk,datediff(wk,0,getdate()),6)
月:
Dateadd(mm,datediff(mm,0,getdate()),0)
Dateadd(ms,-3,dateadd(mm,datediff(m,0,getdate())+1,0))

Dateadd(yy,datediff(yy,0,getdate()),0)
Dateadd(ms,-3,DATEADD(yy, DATEDIFF(yy,0,getdate())+1, 0))

注:上面的SQL代码只是一个时间段

例:
下面的SQL的条件部分,就是查询时间段在本周范围内的:
Where Time BETWEEN Dateadd(wk,datediff(wk,0,getdate()),-1) AND Dateadd(wk,datediff(wk,0,getdate()),6)

select @begintime = Dateadd(wk,datediff(wk,0,getdate()),-1)
select @endtime = Dateadd(wk,datediff(wk,0,getdate()),6)



where DateDiff(dd, getdate(), CreateTime)=0
posted on 2008-06-04 10:18  路过秋天  阅读(274)  评论(0编辑  收藏  举报
路过秋天