Re: Primary Key - Mailing list pgsql-general

From Ron Johnson
Subject Re: Primary Key
Date
Msg-id 473DE8FF.3000108@cox.net
Whole thread Raw
In response to Primary Key  (João Paulo Zavanela <joao_zava@globo.com>)
Responses Re: Primary Key  (Gregory Stark <stark@enterprisedb.com>)
List pgsql-general
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On 11/16/07 12:50, João Paulo Zavanela wrote:
> Hello,
>
> How many fields is recomended to create a primary key?
> I'm thinking to create one with 6 fields, is much?

The number of recommended fields is the *minimum* number required
for uniqueness.  1 or 6 or 24.  Doesn't matter.

- --
Ron Johnson, Jr.
Jefferson LA  USA

%SYSTEM-F-FISH, my hovercraft is full of eels
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