• From: Stephen D Green <stephengreenubl@g...>
• To: Roger L Costello <costello@m...>
• Date: Thu, 7 Jul 2022 08:00:44 +0100

In what kinds of scenarios is it an *XML* problem?
----
Stephen D Green

On Wed, 6 Jul 2022 at 18:23, Roger L Costello <costello@m...> wrote:
>
> Hi Folks,
>
> Suppose you are using data from System A to populate an XML instance document. An element in the instance is required (per the XSD) but there is no System A data to populate it. With regard to creating an instance from System A data, that is a problem (or minimally, a highly undesirable situation).
>
> Suppose the element's parent is optional, now is it a problem?
>
> Suppose the element's parent is required but the element's grand-parent is optional, now is it a problem?
>
> How far up the tree should you look to find an optional ancestor?
>
> Fascinating problem!
>
> Comments?
>
> /Roger
>
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• References:
  • Required XML element with no data to populate it - it might not be aproblem! Here's why ...
    • From: Roger L Costello <costello@m...>