[mapguide-users] FeatureSet XML returned by QUERYMAPFEATURES for WFS layer

[gingerbbm]

Hi Kenneth


Kenneth Skovhede, GEOGRAF A/S wrote:
> 
> You cannot select items from FeatureSources, if the FeatureSource has no
> primary key.
> 


Could you elaborate on this a bit? If I look in Maestro at the XML for a WFS
connector, or an SDF connector, or an Oracle connector, there's nothing to
suggest a primary key. So how does MapGuide know whether one exists in a
given data source?

Thanks
Stuart

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