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SQL code:


--Éú³É²âÊÔÊý¾Ý
--´´½¨±í£¬cno=±àºÅ£¬remsum=Óà¶î£¬ttime=ʱ¼ä
create table testtb(sid int identity(52,1),cno char(10),remsum varchar(10),ttime datetime)
--²åÈëÊý¾Ý
insert into testtb(cno,remsum,ttime)
select '1','99','2010-03-01 05:35:28.000'
union all select '2','87','2010-03-01 06:21:28.000'
union all select '2','86','2010-03-01 06:21:31.000'
union all select '3','22','2010-03-01 06:27:20.000'
union all select '4','22','2010-03-01 06:28:20.000'
union all select '6','58','2010-03-01 07:20:20.000'
union all select '6','57','2010-03-01 07:20:22.000'
union all select '5','45','2010-03-01 07:27:20.000'
union all select '3','21','2010-03-01 12:29:20.000'
union all select '4','21','2010-03-01 13:29:20.000'
union all select '4','20','2010-03-01 13:29:23.000'
union all select '5','44','2010-03-01 14:27:20.000'
union all select '2','85','2010-03-01 16:29:20.000'
union all select '2','84','2010-03-01 16:29:25.000'





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