Re: Cross database reference (databases are on the same
От | Medi Montaseri |
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Тема | Re: Cross database reference (databases are on the same |
Дата | |
Msg-id | 3E935118.5070009@intransa.com обсуждение исходный текст |
Ответ на | Re: Cross database reference (databases are on the same ("scott.marlowe" <scott.marlowe@ihs.com>) |
Список | pgsql-general |
But keeping two databases, allows you to have to physical space (data directory) ... Sort of a replication benefit... scott.marlowe wrote: >On Tue, 8 Apr 2003, Flower Sun wrote: > > > >>Hi, group, >> >>I didn't find a syntax for: >> >>select * from database1.tablename; -- while I am login in database2. >> >>Note: database1 and database2 are on one server (one database cluster). >> >> > >There are two ways to do what you want. One is the use dblink in the >contrib directory, which will let you basically do this. > >the other is to move your two databases into one database with seperate >schemas, which is the preferred method and will usually result in much >faster queries. > >Note that schema support is relatively new (came out in 7.3) so you might >have to update your postgrsql server to use them, but they are well worth >the effort of upgrading to have. > > >---------------------------(end of broadcast)--------------------------- >TIP 6: Have you searched our list archives? > >http://archives.postgresql.org > >
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