The second sounds more logically.
On 23 Okt., 15:41, chefsmart <moran.cors...@gmail.com> wrote:
> I would go with your second solution.
>
> On Oct 23, 5:17 pm, Caisys <amamd...@gmail.com> wrote:
>
>
>
> > Hi,
> > I have classes for Event, Place and Subplace. Some of the Places are
> > divided into different Halls (Subplace) and some have only one. I
> > would like to know how design the relations between the classes.
>
> > 1) Should I put two columns in the Event one FK to Place and another
> > FK to Hall?
> > 2) Should I create one FK only to Hall and create a record in Hall for
> > every Place even if the Place has no Halls?
>
> > Thanks- Zitierten Text ausblenden -
>
> - Zitierten Text anzeigen -
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