> -----Urspr�ngliche Nachricht-----
> Von: David Raphael [mailto:[EMAIL PROTECTED]]
> Gesendet: Dienstag, 3. September 2002 00:15
> An: [EMAIL PROTECTED]
> Betreff: Collections with Collections?
>
>
> Hello,
>
> I have a Scenario:
>
> Procedure <-- Procedure_Type <-- Procedure_Type_Category
>
> So that you might have 50 Procedures per Procedure_Type, and
> you might have
> 10 Procedure_Type per Procedure_Type_Category...
>
> This would leave you with a Collection of a Collection?
I see no problem to model this with OJB !
> The
> problem ist
> that I do not see a way to map the foreign keys.
Why not?
>
> According to the documentation you cannot have a Reference
> Descriptor and
> Collection Descriptor. At least thats what I understand from the
>
I don't understand this statement. It is not possible to have a reference
descriptor and a collection descriptor? where? for what?
cheers,
Thomas
> Is this even a logical scenario? I am working on an
> application where this
> seems to make sense.
>
> Thanks,
> dave
>
>
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