f$ck.
On Oct 18, 2007, at 7:11 AM, Timo Hoepfner wrote:
>
>
>> * changing the mandatory flag on a to-one automatically changes
>> the allows-null flag on the corresponding attributes and vice versa
>
> Hi,
>
> Does that take single-table inheritance into account, where you
> could have a mandatory to-one relationship in one of the sub-
> entities, but the attribute must be modelled as allows null to
> allow for other sub-entities which don't have that relationship?
>
> Timo
>
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