Split string with Index number

SqlfunctionSplitIndexed.Sql

  
CREATE FUNCTION [dbo].[fnSplitIndexed](  
    @sInputList VARCHAR(8000) -- List of delimited items  
  , @sDelimiter VARCHAR(8000) = ',' -- delimiter that separates items  
) RETURNS @List TABLE (idx integer, item VARCHAR(8000))  
  
BEGIN  
DECLARE @sItem VARCHAR(8000)  
Declare @idx integer = 0  
WHILE CHARINDEX(@sDelimiter,@sInputList,0) <> 0  
BEGIN  
  
SELECT  
  @sItem=RTRIM(LTRIM(SUBSTRING(@sInputList,1,CHARINDEX(@sDelimiter,@sInputList,0)-1))),  
  @sInputList=RTRIM(LTRIM(SUBSTRING(@sInputList,CHARINDEX(@sDelimiter,@sInputList,0)+LEN(@sDelimiter),LEN(@sInputList))))  
  
IF LEN(@sItem) > 0  
BEGIN  
  Set @idx += 1  
  INSERT INTO @List SELECT @idx, @sItem  
END  
END  
  
IF LEN(@sInputList) > 0  
BEGIN  
 Set @idx += 1  
 INSERT INTO @List SELECT @idx, @sInputList -- Put the last item in  
END  
RETURN  
END