sql ²é詢 - .NET¼¼Êõ / C#
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1.ABCD
2.AbCD
3.abcD
4.ABCd
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結¹û應該為
AbCD
abcD
ABCd
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謝ÁË,´ó俠!
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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