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num  val
aa    4
bc    3
jj    6
qt    7
pi    1
io    7
uy    0
ÆäÖÐnumΪÖ÷¼ü£¬ÊÇÁ½Î»ÎÞ¹æÂɲ»Öظ´µÄ×Öĸ£¬ÏÖÖªµÀÒ»Ìõ¼Ç¼Ϊjj  6£¬ÈçºÎͨ¹ýÒ»Ìõ²éѯÓï¾ä»ñµÃ±íÖиÃÌõ¼Ç¼£¨jj  6£©Ö®ºóµÄËùÓмǼ£¬ÈçÈ¡µÃqt    7£¬pi    1£¬io    7£¬uy    0
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SQL code:
¼ÈÈ»numÊÇÖ÷鍵
select *
from tb
where num>'JJ'


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SQL code:
--> Title : Generating test data [tb]
--> Author :
--> Date : 2009-11-26 09:12:56
if object_id('[tb]') is not null drop table [tb]
go
create table [tb] (num nvarchar(4),val int)
insert into [tb]
select 'aa',4 union all
select 'bc',3 union all
select 'jj',6 union all
select 'qt',7 union all
select 'pi',1 union all
select 'io',7 union all
select 'uy',0
declare @sql varchar(8000)
select @sql=isnull(@sql+',','')+num+' '+ltrim(val)from tb where num>'jj'
select @sql
/*
qt 7,pi 1,uy 0

(1 個資ÁÏÁÐÊܵ½Ó°響)

*/


SQL code



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