On Wed, 2010-02-03 at 17:20 -0800, Yan Cheng Cheok wrote:
> For example, for the following table,
>
>
> measurement (without normalization)
> ===========
> id | value | measurement_unit | measurement_type
> ------------------------------------------------
> 1 0.23 mm width
> 2 0.38 mm width
> 2 0.72 mm width
That looks normalized to me. Can you describe the redundancy that I
don't see? Do units of "mm" always imply "width" (I would think they
might also be used for "length").
Regards,
Jeff Davis
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
