On Fri, May 22, 2009 at 3:26 PM, Roderick A. Anderson <raanders@xxxxxxxxxxxxxxxx> wrote: > Brandon Metcalf wrote: >> That does help. So, in my example of a table consisting of rows for >> each periodic table element, the atomic number would suffice as a >> unique key since, well, it's unique and not going to change. Right? > > Well you never know. They took planet status away from Pluto. :-) *g* -- GJ -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general