Re: PRIMARY KEY and UNIQUE

From: Martín Marqués <martin(at)bugs(dot)unl(dot)edu(dot)ar>
To: Darren Ferguson <darren(at)crystalballinc(dot)com>, Erwin Ambrosch <ambre(at)ebutec(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: PRIMARY KEY and UNIQUE
Date: 2002-02-15 11:42:19
Message-ID: 20020215114221.35D56FC96@bugs.unl.edu.ar
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On Jue 14 Feb 2002 12:29, Darren Ferguson wrote:
> If it is a primary key then it will automatically be UNIQUE.

Even more, it will create a "INDEX UNIQUE ...." over the primary key field.

Saludos... :-)

--
Porqué usar una base de datos relacional cualquiera,
si podés usar PostgreSQL?
-----------------------------------------------------------------
Martín Marqués | mmarques(at)unl(dot)edu(dot)ar
Programador, Administrador, DBA | Centro de Telematica
Universidad Nacional
del Litoral
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