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ÔÚsqlÖÐÓÐÒÔÏÂ幾條記錄
1.ABCD
2.AbCD
3.abcD
4.ABCd

現ÔÚÄܲ»ÄÜÓÃsql語¾ä²é³öËùÓÐ記錄Öаüº¬Ð¡寫×ÖĸµÄ記錄Ðв»??
結¹û應該為
AbCD
abcD
ABCd  



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SQL code:

--±È½Ïº¯Êý,Èç¹ûÁ½¸ö×Ö·û´®°²È«Ïàͬ(°üÀ¨´óСдÏàͬ),Ôò·µ»Ø1,·ñÔò·µ»Ø0
create function f_compstr(
@str1 varchar(8000), --Òª±È½ÏµÄµÚÒ»¸ö×Ö·û´®
@str2 varchar(8000) --Òª±È½ÏµÄµÚ¶þ¸ö×Ö·û´®
) returns bit
as
begin
return(case when @str1 collate Chinese_PRC_CS_AS_WS =@str2 then 1 else 0 end)
end
go

DECLARE @tb Table([col1] varchar(8))
insert into @tb
select 'ABCD' union all
select 'AbCD' union all
select 'abcD' union all
select 'ABCd'

select * from @tb where dbo.f_compstr(UPPER(col1),col1) <>1


--------------

AbCD
abcD
ABCd




SQL code:

select * from ±í where UPPER(×Ö¶Î1)<>×Ö¶Î1




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sqlССµÄÒÉÎÊ - .NET¼¼Êõ / C#

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tab1 ×Ö¶Î:billdate,goodsid,incount,inmoney,outcount,outmoney,endprice,endcount,endamt
tab2 ×Ö¶Î:goodsid,goodskind£¨ÉÌÆ·ÀàÐÍ£©
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×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
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