Re: Inheritance
От | Ian Turner |
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Тема | Re: Inheritance |
Дата | |
Msg-id | Pine.LNX.4.21.0007292343440.830-100000@crafter.house обсуждение исходный текст |
Ответ на | Re: Inheritance ("Oliver Elphick" <olly@lfix.co.uk>) |
Ответы |
Re: Inheritance
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Список | pgsql-general |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > `SELECT * FROM Entities*;' > > up to and including 7.0.x. > > In 7.1, I believe a select on the parent will automatically show the > children and you will need to do something like `SELECT * FROM ONLY Entities' > to exclude descendant tables. Yes, but what about referential integrity? Can I have a table column reference a column from Entities*? In my experimentation, this is not the case. Ian -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE5g87bfn9ub9ZE1xoRAmKzAJwLgpj/eutM7WyWBfiaukLOeA3SmQCeIYbY pa8M8FA18fnimk5DDF4UlEg= =W2iE -----END PGP SIGNATURE-----
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