| 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 12:00:33 |
| Message-ID: | 20020215120035.99600FC96@bugs.unl.edu.ar |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On Vie 15 Feb 2002 08:42, Martín Marqués wrote:
> 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.
Sorry, I confussed PRIMARY KEY with SERIAL data type.
Ignore that about the INDEX.
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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