> My question is pretty basic, so far.
>
> Suppose I get an XML document
>
> <data>
>      <row>
>                      <N1>1</N1>
>      <N2>120</N2>
>      </row>
>      <row>
>                      <N1>1</N1>
>      <N2>120</N2>
>      </row>
>      <row>
>                      <N1>2</N1>
>      <N2>120</N2>
>      </row>
>      <row>
>                      <N1>2</N1>
>      <N2>120</N2>
>      </row>
>      <row>
>                      <N1>1</N1>
>      <N2>110</N2>
>      </row>
> </data>
...
> Is called on each matching node...(thus 3 times here), rather than once, and
then gets some loop to individually treat each node from the list.
> How can I proceed ?

You need to provide the expected output for that input...


--
Andrew Welch
http://andrewjwelch.com