Yes it is the same PK in both tables but there are no rows in the
relationship.  This is a pretty common practice and I just hate modeling a
to-many and then provide interfaces as a to-one.

On Wed, Jan 13, 2010 at 4:14 PM, Travis Britt <[email protected]> wrote:

> Short answer: no. Is the PK not really a PK? If it is a real PK, how are
> there rows without it?
>
> On Jan 13, 2010, at 5:53 PM, Lon Varscsak wrote:
> > Is there a way to model an optional to-one relationship from the primary
> key to a primary key of another object?
>
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