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1 ---È¥³ý×Ö·û´®ÖÐÖØ µÄÖµº¯ www.2cto.com
2 create function StringRemove(@str nvarchar(2000))
3 returns varchar(2000)
4 as
5 begin
6 declare @result nvarchar(2000),@temp nvarchar(1000)
7 set @result=''
8 set @temp=''
9 while(charindex(',',@str)<>0)
10 begin
11 set @temp=substring(@str,1,charindex(',',@str))
12 if(charindex(@temp,@result)<=0)
13 set @result=@result+@temp
14 set @str=stuff(@str,1,charindex(',',@str),'')
15 end
16 return @result
17 end
18 GO
19 --(' ¾ÛÎÄ',' ',' ¾ÛÎÄ','1','23','1')
20
21 --
22 select dbo.StringRemove(' ¾ÛÎÄ, , ¾ÛÎÄ,1,23,1')
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