SQL 取时间断有关问题，求高高高手介入！ 待。

SQL 取时间断问题，求高高高手介入！ 在线等待。。急
情况说明： ddd为 datetime类型
表名：T

ddd A B C

2012-05-26 14:15:45 23 78 98
..............................................以下有N条数据


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每周一 至周五 下午17点以后到 第二天 08点前 的数据 怎么写？

每周一 至周五 早上08点以后到 下午 17 点前 的数据 怎么写？

求高高手！！！！！！ 非常急

[解决办法]

SQL code

if object_id('test')is not nulldrop table testgocreate table test(ddd datetime,A int,B int,C int)goinsert testselect '2012-05-26 01:15:45',23,78,98 union allselect '2012-05-27 02:15:45',23,78,98 union allselect '2012-05-28 03:15:45',23,78,98 union allselect '2012-05-29 04:15:45',23,78,98 union allselect '2012-05-30 05:15:45',23,78,98 union allselect '2012-05-31 06:15:45',23,78,98 union allselect '2012-06-01 07:15:45',23,78,98 union allselect '2012-06-02 08:15:45',23,78,98 union allselect '2012-06-03 09:15:45',23,78,98 union allselect '2012-06-04 10:15:45',23,78,98 union allselect '2012-06-05 11:15:45',23,78,98 union allselect '2012-06-06 12:15:45',23,78,98 union allselect '2012-06-07 13:15:45',23,78,98 union allselect '2012-06-08 14:15:45',23,78,98 union allselect '2012-06-09 12:15:45',23,78,98 union allselect '2012-06-10 16:15:45',23,78,98 union allselect '2012-06-11 17:15:45',23,78,98 union allselect '2012-06-12 18:15:45',23,78,98 union allselect '2012-06-13 19:15:45',23,78,98 union allselect '2012-06-14 20:15:45',23,78,98 union allselect '2012-06-15 21:15:45',23,78,98 union allselect '2012-06-16 22:15:45',23,78,98 union allselect '2012-06-17 23:15:45',23,78,98 union allselect '2012-06-18 00:15:45',23,78,98go--每周一至周五下午17点以后到第二天08点前select datepart(wk,GETDATE())select     CONVERT(varchar(19),ddd,120) as ddd,    A,B,Cfrom    test    where     DATEPART(W,ddd) between 2 and 6    --and DATEPART(WK,ddd)=datepart(wk,GETDATE())    and (cast(CONVERT(varchar(8),ddd,24) as time)>='17:00:00'     or cast(CONVERT(varchar(8),ddd,24) as time)<='08:00:00')/*ddd    A    B    C2012-05-28 03:15:45    23    78    982012-05-29 04:15:45    23    78    982012-05-30 05:15:45    23    78    982012-05-31 06:15:45    23    78    982012-06-01 07:15:45    23    78    982012-06-11 17:15:45    23    78    982012-06-12 18:15:45    23    78    982012-06-13 19:15:45    23    78    982012-06-14 20:15:45    23    78    982012-06-15 21:15:45    23    78    982012-06-18 00:15:45    23    78    98*/--每周一 至周五 早上08点以后到 下午 17 点前 的数据 怎么写？select     CONVERT(varchar(19),ddd,120) as ddd,    A,B,Cfrom    test    where     DATEPART(W,ddd) between 2 and 6    --and DATEPART(WK,ddd)=datepart(wk,GETDATE())    and CONVERT(varchar(8),ddd,24) between '08:00:00' and '17:00:00'/*ddd    A    B    C2012-06-04 10:15:45    23    78    982012-06-05 11:15:45    23    78    982012-06-06 12:15:45    23    78    982012-06-07 13:15:45    23    78    982012-06-08 14:15:45    23    78    98*/