Re: Foreign Key Implementation
От | Moray McConnachie |
---|---|
Тема | Re: Foreign Key Implementation |
Дата | |
Msg-id | 007301bf9edc$0d87caa0$760e01a3@oucs.ox.ac.uk обсуждение исходный текст |
Ответ на | Foreign Key Implementation ("Drozdowski, Catharine I" <Drozdowski.Catharine@emeryworld.com>) |
Список | pgsql-sql |
But don't forget that in 7.0, which we see is hopefully coming in ten days' time, foreign keys are almost entirely supported. Look at the mailing list of pgsql-general for last month, and see several people replying to a question I posted with the syntax... Yrs, Moray ---------------------------------------------------------------- Moray.McConnachie@computing-services.oxford.ac.uk ----- Original Message ----- From: "Alexey V. Meledin" <avm@webclub.ru> To: "Drozdowski, Catharine I" <Drozdowski.Catharine@emeryworld.com>; <pgsql-sql@postgresql.org> Sent: Wednesday, April 05, 2000 7:27 AM Subject: Re: [SQL] Foreign Key Implementation > Hi, > I! > > Wednesday, April 05, 2000, 3:19:56 AM, you wrote: > > > DCI>But I need to know how to implement foreign keys using postgres. I did not find anything in the > DCI> documentation and several searches on "foreign" key produced nothing. > There is no way to implement foreign keys. Data will always be copy > when you'll try to pass it as FK. > DCI> Does Postgres have foreign key functionality. And if not why and when??? > postgresql 7.0 coming > > So, with posgres 6.* you can implement only relational integrity. I > Use Erwin and it's macroses to implement automatic RI creation. > > > Regards, Alexey V. Meledin > InterForge Developers Group, Saint-Petersburg > look_to: <www.etcompany.ru><www.businessweb.ru> > <www.inplan.spb.ru><www.pia.ru>>>>>>>>>>>>>>>>> > mail_to: <avm@webclub.ru><nick_as: <cureman>>>> > > >
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