Datatables and relations

Quote:

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Originally Posted by Jef Patat

This looks ok and at least I now understand what is happening (at least I think).

But why does the user Tom have two child elements 'Languages'. Why is it not like this:

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Because the DataRelation idiom is between ROWS. So it places an entire row definition as the child relement(s) [(n this case two of them], and each child ROW has TWO Elements.