Hi Jackie,

I' ve created a new spatial table with the same columns and data, but only with 
a primary key column and no foreign keys and then I've extended it in maestro 
and join it to a data table (also tried with a view).
This time the layer shows the objects, but I can't select them.
Tried the same tables and joins in mapguide 2.2 and the layer is shown and the 
objects are selectable.

Thanks,
José Marques

-----Original Message-----
From: [email protected] 
[mailto:[email protected]] On Behalf Of Jackie Ng
Sent: terça-feira, 12 de Fevereiro de 2013 10:55
To: [email protected]
Subject: Re: [mapguide-users] mapguide 2.4 sql server spatial feature source - 
can't select the data store and can't use join extensions

This is most likely a leaky abstraction. Foreign keys are usually modeled as 
association properties in FDO, but there is no such equivalent in MapGuide.
Try joining against a view that filters out such foreign key columns.

- Jackie



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