On 25/08/15 02:58, John Turner wrote: [...]
Conversely, if synthetic keys are chosen as Primary, they must be accompanied by a legitimate Unique natural key.
Agreed, but only where appropriate. Cheers, Gavin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general