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@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
