From: | Miles Thompson <milesthompson(at)sprint(dot)ca> |
---|---|
To: | "Martin A(dot) Marques" <martin(at)math(dot)unl(dot)edu(dot)ar>, pgsql-general <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: drop table and references |
Date: | 2001-01-09 21:32:00 |
Message-ID: | 5.0.2.1.0.20010109172752.00ab8a10@pop3.sprint.ca |
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Lists: | pgsql-general |
Nooooooooooooooooooooooooooooooooo!
If the primary key of that table is foreign key for other tables they have
nothing to refer to. It would be like stripping surnames from people in a
large city.
Regards - Miles Thompson
PS Have you checked the SQL sites which have tutorials on denormalization
of data?
/mt
At 05:28 PM 01/09/2001 -0300, Martin A. Marques wrote:
>I have a big doubt. If I drop a table with a primary key to which other
>tables reference to, what happens? And If I create the table again, just as
>it was, but maybe with another column?
>
>Saludos... ;-)
>
>--
>System Administration: It's a dirty job,
>but someone told I had to do it.
>-----------------------------------------------------------------
>Martín Marqués email: martin(at)math(dot)unl(dot)edu(dot)ar
>Santa Fe - Argentina http://math.unl.edu.ar/~martin/
>Administrador de sistemas en math.unl.edu.ar
>-----------------------------------------------------------------
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