Re: inner join between database

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От Bruno Wolff III
Тема Re: inner join between database
Дата
Msg-id 20020711120632.GA17839@wolff.to
обсуждение исходный текст
Ответ на inner join between database  ("Huang@tanpopo-tane.com" <huang@tanpopo-tane.com>)
Список pgsql-general
On Thu, Jul 11, 2002 at 10:34:01 +0900,
  "Huang@tanpopo-tane.com" <huang@tanpopo-tane.com> wrote:
> Can I use Inner join two tables between two databases?

You cannot do that.

> if possible, how to write this SQL? If not, any other way to accomplish it?
> thank you!

An application can talk to both databases so it could do the join or it
could copy the data from one database to a temporary table in the other
and do the join there.

You coulkd also consider doing a redesign and combining the two databases.

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