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Name Time Num
---------------------------------
ÕÅÈý 2008-1-1 50
ÀîËÄ 2008-1-1 150
ÕÅÈý 2008-1-1 250
ÍõÎå 2008-2-1 550
ÍõÎå 2008-5-2 350
ÕÅÈý 2008-5-20 50
ÀîËÄ 2008-9-1 150
ÀîËÄ 2008-11-1 550
ÕÅÈý 2008-10-1 750
ÍõÎå 2008-12-1 150
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Name ×ÜÊý
----------------
ÕÅÈý 1100
ÀîËÄ 850
ÍõÎå 1050
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select name,sum(Num) as total from tb group by name
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declare @tb table(name varchar(50),time datetime,Num int)
insert into @tb
select 'ÕÅÈý' ,2008-1-1,50 union all
select 'ÀîËÄ',2008-1-1,150 union all
select 'ÕÅÈý',2008-1-1 ,250 union all
select 'ÍõÎå',2008-2-1,550 uni
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