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×Ö¶Î1  ×Ö¶Î2  ×Ö¶Î3
1      2      4
ff      dd      xx

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Èç Ïà¼ÓµÄ½á¹û Èç  1ff,2dd,4xx
ÕâÊÇʲôÒâ˼

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SQL code:
--> ²âÊÔÊý¾Ý: @tb
declare @tb table (×Ö¶Î1 varchar(2),×Ö¶Î2 varchar(2),×Ö¶Î3 varchar(2))
insert into @tb
select '1','2','4' union all
select 'ff','dd','xx'

select *,id=identity(int,1,1) into #t from @tb

select col1=a.×Ö¶Î1+b.×Ö¶Î1,
col2=a.×Ö¶Î2+b.×Ö¶Î2,
col3=a.×Ö¶Î3+b.×Ö¶Î3
from
#t a,#t b
where
a.id=b.id-1

--------------------------------------
col1 col2 col3
---- ---- ----
1ff 2dd 4xx

(1 ÐÐÊÜÓ°Ïì)

drop table #t


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