[Zope3-Users] Expressing n:m relationship in ZODB
jhauser at zscout.de
Tue Jul 11 17:43:48 EDT 2006
Am 11.07.2006 um 23:17 schrieb Achim Domma:
> there was a discussion about the bad idea to simulate a relational
> database in ZODB using indexes and unique ids. So I wonder what's
> the "correct" way to express a n:m realtionship between objects.
> For example: I have projects and articles. An article might be
> relevant for multiple projects and a project might have multiple
> relevant articles. Could I simply give each object a list
> containing the related objects? Or is this kind of circular
> reference a problem?
As I gathered from discussions, one should first think to use direct
object references for such relations.
A module which might help in this is
Would be interesting with what solution you will end.
Janko Hauser email: jhauser at zscout.de
mobile: +49 1721 641552
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 155 bytes
Desc: Signierter Teil der Nachricht
Url : http://mail.zope.org/pipermail/zope3-users/attachments/20060711/b402db1f/PGP.bin
More information about the Zope3-users