Re: Adding another primary key to a populated table

Поиск
Список
Период
Сортировка
От Jim Nasby
Тема Re: Adding another primary key to a populated table
Дата
Msg-id D1D2D51E3BE3FC4E98598248901F759402C8908F@ausmail2k4.aus.pervasive.com
обсуждение исходный текст
Ответ на Adding another primary key to a populated table  (Daniel Kunkel <DanielKunkel@BioWaves.com>)
Список pgsql-general
Adding -general back in...

As someone else already mentioned, you can't have multiple primary keys on one table.

> From: Daniel Kunkel [mailto:DanielKunkel@BioWaves.com]
> ERROR:  ALTER TABLE / PRIMARY KEY multiple primary keys for table
> 'product_price' are not allowed
>
>
> On Thu, 2006-01-05 at 22:51 -0600, Jim C. Nasby wrote:
> > On Thu, Jan 05, 2006 at 08:08:39PM -0800, Daniel Kunkel wrote:
> > > Hi
> > >
> > > I'm trying to add another primary key to a table
> populated with data and
> > > a number of foreign key constraints.
> > >
> > > The new column is populated with non-null data (a requirement as I
> > > understand it to become a valid primary key)
> > >
> > > I tried:
> > >
> > > ALTER TABLE product_price
> > >    ADD CONSTRAINT product_price_pkey6 PRIMARY KEY
> > >
> (product_id,product_price_type_id,currency_uom_id,product_stor
> e_group_id,from_date,product_price_purpose_id);
> > >
> > > without having any luck.
> >
> > What's the exact error you got?
--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

В списке pgsql-general по дате отправления:

Предыдущее
От: Andreas Kretschmer
Дата:
Сообщение: Re: Reordering columns in a table
Следующее
От: John McCawley
Дата:
Сообщение: Re: Reordering columns in a table