On Wed, 2010-02-03 at 23:56 -0200, Jorge Godoy wrote:
> You can always normalize and not use an artificial key.
>
> You'd end up with:
>
>
> measurement (normalization)
> ===========
> id | value | measurement_unit_id | measurement_type_id
> ------------------------------------------------------
> 1 0.23 mm width
> 2 0.38 mm width
> 2 0.72 mm width
How is this different? It looks like you just added some FKs, which
don't change the normal form.
Regards,
Jeff Davis