Frank, please check with SHOW TABLE STATUS that the tables really are InnoDB type.
Best regards, Heikki Tuuri Innobase Oy --- InnoDB - transactions, hot backup, and foreign key support for MySQL See http://www.innodb.com, download MySQL-Max from http://www.mysql.com ----- Original Message ----- From: ""MySQL"" <[EMAIL PROTECTED]> Newsgroups: mailing.database.mysql Sent: Friday, May 31, 2002 7:45 PM Subject: Constraints - Error or Bug???? > Hi all, > > I just wonder. I have tried this example from www.mysql.org Doc. > > CREATE TABLE parent(id INT NOT NULL, PRIMARY KEY (id)) TYPE=INNODB; > CREATE TABLE child(id INT, parent_id INT, INDEX par_ind (parent_id), > FOREIGN KEY (parent_id) REFERENCES parent(id) > ON DELETE SET NULL > ) TYPE=INNODB; > > But, the constraint does not work propperly. If i add 1 and 2 in the parent table, and 1,1 and 1,6 in > the child table, it still works. > > Does anyone know if there is a Bug in the mysql, or im just getting it all wrong???? If you know howto make the constraints work please write a little example - Thanks :-) > > Regards > Frank Jørgensen > > > > > --------------------------------------------------------------------- > Before posting, please check: > http://www.mysql.com/manual.php (the manual) > http://lists.mysql.com/ (the list archive) > > To request this thread, e-mail <[EMAIL PROTECTED]> > To unsubscribe, e-mail <[EMAIL PROTECTED]> > Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php > > --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
