Mofeed,
if you are using a relatively recent version of 4.0, or 4.1.1, please look
with
SHOW INNODB STATUS\G
what is the latest FOREIGN KEY error.
Best regards,
Heikki Tuuri
Innobase Oy
http://www.innodb.com
Foreign keys, transactions, and row level locking for MySQL
InnoDB Hot Backup - hot backup tool for InnoDB which also backs up MyISAM
tables
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----- Original Message -----
From: "Mofeed Shahin" <mofeed.shahin@stripped>
Newsgroups: mailing.database.myodbc
Sent: Wednesday, December 17, 2003 1:19 AM
Subject: Re: foreign keys.
>
> mysql> CREATE TABLE foo (
> -> ID INT PRIMARY KEY,
> -> note VARCHAR(50),
> -> First_Name VARCHAR(50),
> -> Last_Name VARCHAR(50),
> -> FOO_ID INT,
> -> INDEX(FOO_ID),
> -> INDEX(First_Name, Last_Name),
> -> FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> -> FOREIGN KEY (First_Name, Last_Name) REFERENCES Blah
> (First_Name, Last_Name)
> -> ) TYPE=INNODB;
> ERROR 1005: Can't create table './moftest/foo.frm' (errno: 150)
>
> Mof.
>
> On Tue, 16 Dec 2003 07:54 pm, Victoria Reznichenko wrote:
> > Mofeed Shahin <mofeed.shahin@stripped> wrote:
> > > Still doesn't work.... But thanks for trying.
> >
> > Worked fine for me:
> >
> > mysql> CREATE TABLE Blah (
> > -> ID INT PRIMARY KEY,
> > -> Fname VARCHAR (50),
> > -> Lname VARCHAR (50),
> > -> UNIQUE (Fname, Lname)
> > -> ) TYPE=INNODB;
> > Query OK, 0 rows affected (0.11 sec)
> >
> > mysql> CREATE TABLE foo (
> > -> ID INT PRIMARY KEY,
> > -> note VARCHAR(50),
> > -> Fname VARCHAR(50),
> > -> Lname VARCHAR(50),
> > -> FOO_ID INT,
> > -> INDEX(FOO_ID),
> > -> INDEX(Fname, Lname),
> > -> FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> > -> FOREIGN KEY (Fname, Lname) REFERENCES Blah (Fname, Lname)
> > -> ) TYPE=INNODB;
> > Query OK, 0 rows affected (0.10 sec)
> >
> > > Mof.
> > >
> > > On Tue, 16 Dec 2003 11:40 am, Aftab Jahan Subedar wrote:
> > >> If you have foreign key then add a key for each,
> > >> so the
> > >>
> > >> > CREATE TABLE foo (
> > >> > ID INT PRIMARY KEY,
> > >> > note VARCHAR(50),
> > >> > Fname VARCHAR(50),
> > >> > Lname VARCHAR(50),
> > >> > FOO_ID INT,
> > >> > INDEX(FOO_ID),
> > >>
> > >> KEY(Fname,Lname), #here this one--if it does not work,its not
me
> > >>
> > >> > FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> > >> > FOREIGN KEY (Fname, Lname) REFERENCES Blah (Fname, Lname)
> > >> > ) TYPE=INNODB;
> >
> > --
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> > / |/ /_ __/ __/ __ \/ / Victoria Reznichenko
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