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Re: Modelo entidad relacion

From: "Jaime Casanova" <systemguards(at)gmail(dot)com>
To: "David Primero Segundo" <aberracion2001(at)hotmail(dot)com>
Cc: pgsql-es-ayuda(at)postgresql(dot)org
Subject: Re: Modelo entidad relacion
Date: 2007-02-24 06:16:25
Message-ID: (view raw or flat)
Lists: pgsql-es-ayuda
On 2/23/07, David Primero Segundo <aberracion2001(at)hotmail(dot)com> wrote:
> entre historial y pacientes el E/R es 1:1

no lo creo... yo pensaria que un paciente tendra mas de una consulta y
por lo tanto yo grabaria mas de un registro de historial... uno por
cada consulta...

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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