sql server 字符串分割函数

 create   function   f_splitstr(@SourceSql   varchar(8000),@StrSeprate   varchar(100))
 returns   @temp   table(F1   varchar(100))
 as
 begin
 declare   @ch   as   varchar(100)
 set   @SourceSql=@SourceSql+@StrSeprate
 while(@SourceSql<>'')
 begin
 set   @ch=left(@SourceSql,charindex(',',@SourceSql,1)-1)
 insert   @temp   values(@ch)
 set   @SourceSql=stuff(@SourceSql,1,charindex(',',@SourceSql,1),'')
 end
 return
 end   

测试：

select   *   from   dbo.f_splitstr('1,2,3,4',',')aa dbo.f_splitstr('1,2,3,4',',') bb