Alexandr Savinov wrote:
> Mikito Harakiri schrieb:
> > amado.alves_at_netcabo.pt wrote:
> >
> > Take a set of all tables as a set of vertices. Take a set of all
> > foreign key integrity constraints as a set of edges. Do you challenge
> > the idea that I just defined a graph?
>
> Yes, but in such a formulation it is not RM! It is a graph model
> implemented via RM.
I was merely suggesting that there is no more substance to the
Entity-Relationship model than in the above graph definition.
Received on Thu Nov 10 2005 - 10:56:31 CST
