Re: inheritance and primary/foreign keys

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От Stephan Szabo
Тема Re: inheritance and primary/foreign keys
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Msg-id Pine.BSF.4.21.0103091130410.81457-100000@megazone23.bigpanda.com
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Ответ на Re: inheritance and primary/foreign keys  (Einar Karttunen <ekarttun@cs.Helsinki.FI>)
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On Fri, 9 Mar 2001, Einar Karttunen wrote:

> On Wed, 7 Mar 2001, Stephan Szabo wrote:
> >
> > You cannot safely reference tops of inheritance trees under 7.0 or 7.1 and
> > have it reference the trees.
> >
> Is there anyway to emulate this? I want to have several types of persons

Someone's been trying to get a workaround.  Hopefully if they get it done,
they'll post it to the list.  However it's still fairly ugly.


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