====== GroupBy ======

The GroupBy() function not only selects a value from duplicate values, but also returns a node set with additional parameters and child nodes that can be queried in the mapping.\\ 

==== Syntax: ====

<code>GroupBy('Node', 'Attribut')</code>
<code>GroupBy('Node/SubNode', 'Attribut')</code>

==== Sample: ====

<code>GroupBy('Pricat/Position', 'EAN')</code>


{{:images:sign_warning.png?nolink|}}**Note:**: Many more examples can be found under [[en:transformation:mappings:funktionen:gruppierung:groupbyexsorted]].