| From: | "Jaime Casanova" <systemguards(at)gmail(dot)com> |
|---|---|
| To: | "Eliana Gutierrez" <egp1962(at)yahoo(dot)com(dot)au> |
| Cc: | "ayuda postgres" <pgsql-es-ayuda(at)postgresql(dot)org> |
| Subject: | Re: Existencia de foreing key |
| Date: | 2007-01-08 03:21:41 |
| Message-ID: | c2d9e70e0701071921w7442e0adr6d25999e682092ef@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-es-ayuda |
On 1/7/07, Eliana Gutierrez <egp1962(at)yahoo(dot)com(dot)au> wrote:
> Gracias por la ayuda de la existencia de columna en table, ahora estoy
> tratando de averiguar como puedo saber de la existencia o no de una foreign
> key antes de crearla, sera posible???/
>
revisa este catalogo:
http://www.postgresql.org/docs/8.2/static/catalog-pg-constraint.html
--
Atentamente,
Jaime Casanova
"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs and the universe trying
to produce bigger and better idiots.
So far, the universe is winning."
Richard Cook
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