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SQL code:
selct * from ±íÃû where ʱ¼ä×Ö¶Î between ¿ªÊ¼Ê±¼ä and ½áÊøÊ±¼ä


SQL code:
select * from ±íÃû where ʱ¼ä×Ö¶Î between ¿ªÊ¼Ê±¼ä and ½áÊøÊ±¼ä


where time>=¿ªÊ¼Ê±¼ä and time <=½áÊøÊ±¼ä

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declare @sdate datetime
declare @edate datetime
set @sdate = '2008-10-15 00:00:000'
set @edate = '2009-02-10 00:00:000'


select
    dateadd(dd,num,@sdate)
from
    (select isnull((select count(1) from sysobjects where id <t.id),0) as num from sysobjects t) a
where
    dateadd(dd,num,@sdate) <=@edate

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datevalue?

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DATEPART
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DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)

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