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ALTER??? function??? [dbo].[fn_split](@aString??? varchar(8000),@pattern??? varchar(10))??
?? returns??? @temp??? table(a??? varchar(100))??
?? --实现split功能??? 的函数??
?? --说明：@aString，字符串，如a:b:c；@pattern，分隔标志，如??? :??
?? as????
?? begin??
?????????? declare??? @i??? int??
?????????? set??? @aString=rtrim(ltrim(@aString))??
?????????? set??? @i=charindex(@pattern,@aString)??
?????????? while??? @i>=1??
?????????? begin??
?????????????????? insert??? @temp??? values(left(@aString,@i-1))??
?????????????????? set??? @aString=right(@aString,len(@aString)-@i)??
?????????????????? set??? @i=charindex(@pattern,@aString)??
?????????? end??
?????????? if??? @aString<>''????
???????????????? insert??? @temp??? values(@aString)??
?????????? return????
?? end
--执行 如 select * from dbo.[fn_split]('1,2,3',',')
（编辑：李大同）
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