From: Remco Zwaan Date: 2008-03-06T17:04:18+09:00 Subject: define relationschip external database-scheme Hi, i want to use or external database for my rails app. The connention to the external database(no-rais-app) works fine, but how must i define the relationship between this tabels (if possibly no change in the table scructure) The external database-scheme: CREATE TABLE `bestemmingen` ( `bestemming_id` char(3) NOT NULL default '', `naam` varchar(50) default NULL, `naam_en` varchar(50) default NULL, `landcode` char(2) default NULL, `airport_name` varchar(100) default NULL, `alt_naam` varchar(50) default NULL, `dist_ams` decimal(6,1) default NULL, `stad_zoeknaam` varchar(50) NOT NULL default '', PRIMARY KEY (`bestemming_id`), KEY `land_id` (`landcode`), KEY `stad_zoeknaam` (`stad_zoeknaam`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='Bestemming iatacode en iso bestand'; CREATE TABLE `landen` ( `landcode` char(2) NOT NULL default '', `naam` varchar(50) NOT NULL, `naam_en` varchar(50) NOT NULL, `alt_naam` varchar(200) NOT NULL, `landafk` char(3) default NULL, `land_zoeknaam` varchar(100) NOT NULL default '', PRIMARY KEY (`landcode`), KEY `land_zoeknaam` (`land_zoeknaam`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='Landen opzoek tabel'; Grtz..remco -- Posted via http://www.ruby-forum.com/.