Re: multiple primary keys

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От Stephan Szabo
Тема Re: multiple primary keys
Дата
Msg-id 20020709081619.Y38937-100000@megazone23.bigpanda.com
обсуждение исходный текст
Ответ на multiple primary keys  (Dave Whitmarsh <DWhitmarsh@southhills.edu>)
Список pgsql-admin
On Mon, 8 Jul 2002, Dave Whitmarsh wrote:

> How do you get your own primary keys, especially multiple primary keys, to
> over ride the system key?

Well, you can't have multiple primary keys.  You can have multiple
candidate keys with unique however.
It might be more helpful to say what you're doing and what you want.



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