> I want this: > name table_name > 'blabla' blue > 'bubu' blue > 'haha' red > 'kkk' red > > Could I? Here is an example from the table inheritance chapter: SELECT p.relname, c.name, c.altitude FROM cities c, pg_class p WHERE c.altitude > 500 and c.tableoid = p.oid; which returns: relname | name | altitude ----------+-----------+---------- cities | Las Vegas | 2174 cities | Mariposa | 1953 capitals | Madison | 845 http://www.postgresql.org/docs/8.2/interactive/ddl-inherit.html it should do what you want. Regards, Richard Broersma Jr.