Still doesn't work.... But thanks for trying. 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; > > Mofeed Shahin wrote: > > On Mon, 15 Dec 2003 09:22 pm, Victoria Reznichenko wrote: > >>Mofeed Shahin <[EMAIL PROTECTED]> wrote: > >>>On Mon, 15 Dec 2003 12:42 pm, Paul DuBois wrote: > >>>>At 11:09 +1030 12/15/03, Mofeed Shahin wrote: > >>>>>I'm trying to create a bunch of tables in MySQL. I'm having problems > >>>>>creating the following table : > >>>>> > >>>>>CREATE TABLE foo( > >>>>> ID INT PRIMARY KEY, > >>>>> note VARCHAR(50), > >>>>> FOO_ID INT, > >>>>> FOREIGN KEY (FOO_ID) REFERENCES foo(ID) > >>>>>) TYPE=INNODB; > >>>>> > >>>>>The error I get is the following : > >>>>>ERROR 1005: Can't create table './moftest/foo.frm' (errno: 150) > >>>>> > >>>>>I found out that errno 150 means that it didn't like the Foreign key > >>>>>constraint. > >>>>> > >>>>>Does MySQL not support this type of Foreign Key constraint ? > >>>> > >>>>If does. However, a foreign key must be indexed, and you have declared > >>>>no index on FOO_ID. Try this: > >>>> > >>>>CREATE TABLE foo( > >>>> ID INT PRIMARY KEY, > >>>> note VARCHAR(50), > >>>> FOO_ID INT, > >>>> INDEX (FOO_ID), > >>>> FOREIGN KEY (FOO_ID) REFERENCES foo(ID) > >>>>) TYPE=INNODB; > >>> > >>>Thanks, but I just did, and I got the same error message. > >> > >>Paul's example works fine for me. What version of MySQL do you use? > > > > yeah, sorry Paul's example works here as well. But the actual create > > statement I'm using here is failing. My create statement is stightly > > different, and I didn't think it would make a difference (ooops!!). So > > here is the actual create statement that is failing ; > > > > CREATE TABLE Blah ( > > ID INT PRIMARY KEY, > > Fname VARCHAR (50), > > Lname VARCHAR (50), > > UNIQUE (Fname, Lname) > > ) TYPE=INNODB; > > > > CREATE TABLE foo ( > > ID INT PRIMARY KEY, > > note VARCHAR(50), > > Fname VARCHAR(50), > > Lname VARCHAR(50), > > FOO_ID INT, > > INDEX(FOO_ID), > > FOREIGN KEY (FOO_ID) REFERENCES foo(ID), > > FOREIGN KEY (Fname, Lname) REFERENCES Blah (Fname, Lname) > > ) TYPE=INNODB; > > > > Once again sorry for the confusion. It must be a problem with adding the > > second foreign key..... > > > > Mof. > > -- > > Aftab Jahan Subedar > CEO/Software Engineer > Subedar Technologies > Subedar Baag > Bibir Bagicha #1 > North Jatrabari > Dhaka 1204 > Bangladesh > http://www.DhakaStockExchangeGame.com/ - > [EMAIL PROTECTED] > http://www.CEOBangladesh.com/ - [EMAIL PROTECTED] > http://www.geocities.com/jahan.geo/ - [EMAIL PROTECTED] > sms://+447765341890 > tel://+88027519050 > EMail://[EMAIL PROTECTED] - Directly to my notebook -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
