On Wed, Mar 3, 2010 at 7:19 AM, Louis-David Mitterrand <vindex+lists-pgsql-...@apartia.org> wrote:
> CREATE TABLE cabin_type ( > CREATE TABLE cabin_category ( > CREATE TABLE cabin ( I'm just curious about a few things. 1) What is the difference between a cabin_type and a cabin_category. 2) Does each ship have an exclusive set of cabin_types that no other ship can have? The table definitions imply that this is so. I'm just guessing here since I don't really understand the relationships involved in a ship's cabins. However, I would expect that a cabin should be directly related to a ship. Each cabin is defined by a category according the set in the cabin_category table. -- Regards, Richard Broersma Jr. Visit the Los Angeles PostgreSQL Users Group (LAPUG) http://pugs.postgresql.org/lapug -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql