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其实拆分和批量拆分的方法是一样的，所谓批量就是用out apply来调用单个拆分函数。
?/*
SQLServer字符串拆分函数,by jinjazz
--原始数据
id????????? names
----------- --------------------
1?????????? jinjazz,blog,csdn
2?????????? sql,ms
--生成的数据
id????????? rn????????? name
----------- ----------- ----------
1?????????? 1?????????? jinjazz
1?????????? 2?????????? blog
1?????????? 3?????????? csdn
2?????????? 1?????????? sql
2?????????? 2?????????? ms
*/
setnocounton
usetempdb
go
if (object_id ('f_test' ) isnotnull )
???? dropfunctionf_test
go
createfunctionf_test (@avarchar (max ))
returns @ttable (rnint,vvarchar (max ))
as
begin
??? insertinto @t
??? select b. *from (
???? selectconvert (xml,'<v>' + replace (@a,','</v><v>' )+ '</v>' ) asf )a
???? outerapply
??? (
???????? SELECTrn = row_number ()over (orderbygetdate ()),t . c . value ('.','varchar(max)' ) ASf
????????????????? FROMa . f . nodes ('//v' ) ASt (c )
???? )b???
??? return
end
go
declare @ttable (idint,namesvarchar (20 ))
insertinto @tselect1,'jinjazz,csdn'
insertinto @tselect2,'sql,ms'
select*from @t
selecta . id,rn,b. vasnamefrom @taouterapplydbo . f_test (a . names ) b
setnocountoff
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/jinjazz/archive/2009/08/27/4490912.aspx
（编辑：李大同）
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