In 3.23, all foreign keys must be on columns that exist as the first field in an index on the table. This applies to the columns they reference as well.
Ernie Hershey -- On Mon, 24 Mar 2003, Luis Matos Lima wrote: > i´m having some trouble in creating a table like this > one. > > CREATE TABLE tab3( > cod1 int( 3 ) NOT NULL , > cod2 int( 3 ) NOT NULL , > PRIMARY KEY ( cod1, cod2 ) , > FOREIGN KEY ( cod1 ) REFERENCES tab1( cod1 ) ON UPDATE > CASCADE ON DELETE CASCADE , > FOREIGN KEY ( cod2 ) REFERENCES tab2( cod2 ) ON UPDATE > CASCADE ON DELETE CASCADE > ) TYPE = INNODB > > I don´t understand why i acannot create it. > I´m using mysql 4.0.12 in win98 wiht phpmyadmin 2.2.4 > i receive a message error like this > > Mensagens do MySQL : > Can't create table '.\test\tab3.frm' (errno: 150) > > Please help, i´m in a important project and i need to > know how to slove this problem. > > > > > ------------------------------------------------- > Email Enviado utilizando o serviço MegaMail > > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
