On July 7, 2011 10:40:11 AM Rich Shepard wrote: > alter table station_information add column sta_type varchar(50) > unique not null references station_type(sta_type); > NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index > "station_information_sta_type_key" for table "station_information" > ERROR: there is no unique constraint matching given keys for referenced > table "station_type" > Reading the alter table document page for 9.x does not show me what I'm > doing incorrectly. You need a unique index on station_type.sta_type -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
