RE: Supertypes?
От | Christian Marschalek |
---|---|
Тема | RE: Supertypes? |
Дата | |
Msg-id | 000101c0b6c3$1f88a260$0200a8c0@server обсуждение исходный текст |
Ответ на | Re: Supertypes? ("Len Morgan" <len-morgan@crcom.net>) |
Список | pgsql-general |
Guess it's inheritance.. Quite the same as it is in C++ Well no big deal if pg does not support it. It's just because we learned some rules about data redundancy :o) Thanks! > -----Original Message----- > From: Len Morgan [mailto:len-morgan@crcom.net] > Sent: Tuesday, March 27, 2001 3:10 PM > To: Christian Marschalek; [GENERAL] PostgreSQL > Subject: Re: [GENERAL] Supertypes? > > > I believe you are talking about inheritance which Postgres > does support. I suggest the User's Manual for the details. > > len > > -----Original Message----- > From: Christian Marschalek <cm@chello.at> > To: [GENERAL] PostgreSQL <pgsql-general@postgresql.org> > Date: Tuesday, March 27, 2001 7:08 AM > Subject: [GENERAL] Supertypes? > > > >In school we've learned about supertypes. I don't know if the raw > >translation is correct so here is an example: Supertype > human with the > >attributes name,age,size. Now I can derrive types from it... For > >example -> employe with even more attributes like personal id. > > > >Can I realise this in PostgreSQL? And if yes, would anybody please > >explain how, or point me to the right documentation? > > > >Thanks and regards, Christian Marschalek > > > > > >---------------------------(end of > >broadcast)--------------------------- > >TIP 5: Have you checked our extensive FAQ? > > > >http://www.postgresql.org/users-lounge/docs/faq.html > > > >
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