Re: Oracle and Visio

From: Daniel Morgan <>
Date: Tue, 23 Jul 2002 15:37:06 GMT
Message-ID: <>

Charles wrote:

> On Tue, 23 Jul 2002 10:27:30 +0100, "Telemachus"
> <> wrote:
> >Yes.
> >But only if all the pk and RI and fk constraints are in place otherwise it
> >can only get what it can see.
> >
> I just used Visio on a legacy database. 60 or so tables and no fk/pk
> defined. All you get is a set of tables, not all that well organized.
> Not very usefull although it is a place to start.

[Quoted] [Quoted] Why would anyone have a relational database without primary key constraints?

[Quoted] Legacy, I presume, does not mean before normalization was defined.

Daniel Morgan Received on Tue Jul 23 2002 - 17:37:06 CEST

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