> > > >Maybe it's the problem - I declared them (pk, ojbConcreteClass) in the > > > >abstract class and referenced the interface. > > > > > > > This could also explain the error about the different number of PKs vs. > > FKs. > > > As a general rule, every class that is referenced by a persistent > > > reference must have a pk declared in the repository metadata (bean > > > properties if you're using interfaces), and ojbConcreteClass if you're > > > mapping to the same table. And for collections, you also need the > > > inverse-foreignkey field.
The problem with pk/fk unfortunately remains - I (actually OJB greenhorn) 'm still missing something. Please have a look on attachement with your experienced eye. Thank you. David
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