Re: Can't create FOREIGN KEY restraints on InnoDb tables

Hi!

NOT NULL does not prevent the creation of a foreign key constraint. I think
the problem was that Andy did not create an index explicitly on the foreign
key (he created only on the referenced key).

Regards,

Heikki
Innobase Oy

----- Original Message -----
From: ""Roger Baklund"" <roger@xxxxxxxxxxx>
Newsgroups: mailing.database.mysql
Sent: Tuesday, June 25, 2002 1:16 AM
Subject: Re: Can't create FOREIGN KEY restraints on InnoDb tables


> * andy@xxxxxxxxxxx
> [...]
> > The referred to keys are the same type and are indexed (they are
> [...]
> > CREATE TABLE genres (
> > genre_id SMALLINT NOT NULL PRIMARY KEY,
> [...]
> > genre_id SMALLINT,
>
> ...does not look the same to me... ;)
>
> --
> Roger
> sql
>
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