Re: DDL problems: Referential issue?
От | Leif Biberg Kristensen |
---|---|
Тема | Re: DDL problems: Referential issue? |
Дата | |
Msg-id | 200911041953.11714.leif@solumslekt.org обсуждение исходный текст |
Ответ на | Re: DDL problems: Referential issue? (Scott Marlowe <scott.marlowe@gmail.com>) |
Ответы |
Re: DDL problems: Referential issue?
|
Список | pgsql-sql |
On Wednesday 4. November 2009 19.37.41 Scott Marlowe wrote: > On Wed, Nov 4, 2009 at 11:36 AM, Leif Biberg Kristensen > <leif@solumslekt.org> wrote: >> I'd missed that particular syntax. >> >> This table is now without a primary key, but is that a problem? I don't >> expect it to grow beyond maybe a few thousand rows. > > Hard to say, but if you really need a PK, you can always create one later. This looks strange to me, but it works: pgslekt=> CREATE TABLE participant_notes ( pgslekt(> person_fk INTEGER NOT NULL, pgslekt(> event_fk INTEGER NOT NULL, pgslekt(> part_note TEXT, pgslekt(> PRIMARY KEY (person_fk, event_fk), pgslekt(> FOREIGN KEY (person_fk, event_fk) REFERENCES participants (person_fk, event_fk) pgslekt(> ); NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "participant_notes_pkey" for table "participant_notes" CREATE TABLE And is probably what I want. -- Leif Biberg Kristensen http://solumslekt.org
В списке pgsql-sql по дате отправления: