Re: oid and oidvector
От | Bruce Momjian |
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Тема | Re: oid and oidvector |
Дата | |
Msg-id | 200204151913.g3FJDTi10516@candle.pha.pa.us обсуждение исходный текст |
Ответ на | oid and oidvector ("Camila Rocha" <camilarrocha@hotmail.com>) |
Ответы |
Re: oid and oidvector
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Список | pgsql-sql |
Camila Rocha wrote: > Hi! > > I'm from Brazil, and sorry about my english... > I'm having problems with the oid field, the field present in all tables. I > wanted to use it as a foreing key betwwen too tables, but i couldn't! is it > possible?? No, you can't use oid as a foreign key. You must use a PRIMARY column. > what about the data type oidvector?? i didn't find any documentation about > it, i wanted to use it to keep a lot of oids of other objects... like an > array of foreign keys, you know? oidvector is for internal db use. It is an array of 16 oid's. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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