Re: two primairy key in one table ?

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От Josh Jore
Тема Re: two primairy key in one table ?
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Msg-id Pine.BSO.4.44.0207051012440.812-100000@kitten.greentechnologist.org
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Ответ на two primairy key in one table ?  (Angela Luyf <a.c.luyf@amc.uva.nl>)
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Oh sure, that's easy. Make the primary key be a table constraint instead
of just a single column.

CREATE TABLE foo (
    a int,
    b int,
    PRIMARY KEY (a,b)
);

Joshua b. Jore ; http://www.greentechnologist.org

On Thu, 4 Jul 2002, Angela Luyf wrote:

> Hello,
> I have a database model where a many to many relation is used, so i need
> to create a table with two primary key. Don't know how to solve this in
> postgress, can't find it in the tutorials, so can anybody help me with
> this ?
>
> A. Luyf
>
>
>
>
>
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