Re: drop table and references
От | Miles Thompson |
---|---|
Тема | Re: drop table and references |
Дата | |
Msg-id | 5.0.2.1.0.20010109172752.00ab8a10@pop3.sprint.ca обсуждение исходный текст |
Ответ на | drop table and references ("Martin A. Marques" <martin@math.unl.edu.ar>) |
Список | 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@math.unl.edu.ar >Santa Fe - Argentina http://math.unl.edu.ar/~martin/ >Administrador de sistemas en math.unl.edu.ar >-----------------------------------------------------------------
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