I don't know if you figured it out since, but as its name indicates it a one relationship which does not create/maintain a foreign
key.
http://en.wikipedia.org/wiki/Foreign_keyJacques
De : "Alex D. Fleming" <
[hidden email]>
> Hi,
>
> What is the difference b/w one and one-nofk relationship ?
> Any help would be greatly appriciated.
>
> --
> Regards
> Alex D. Fleming
>