From: | Robby Russell <robby(at)planetargon(dot)com> |
---|---|
To: | "Reuben D(dot) Budiardja" <techlist(at)voyager(dot)phys(dot)utk(dot)edu> |
Cc: | Postgres General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Database Link between 2 PostgreSQL db |
Date: | 2005-03-12 20:19:15 |
Message-ID: | 1110658755.20824.559.camel@linus |
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Lists: | pgsql-general |
On Sat, 2005-03-12 at 15:00 -0500, Reuben D. Budiardja wrote:
> Hello,
> Oracle has a concept of Database link, IE you can access data from a table in
> different database, even if the database is in different host, using
> something like
>
> SELECT * FROM table(at)REMOTE_CONNECT;
>
> Is there something similar in PostgreSQL? I would like to know if I can access
> my data on a remote PostgreSQL server from a local PostgreSQL database.
>
> Thank you in advance for any respond.
>
> RDB
You can use dblink.
> dblink - Functions to return results from a remote database
>
http://www.postgresql.org/docs/current/static/queries-table-expressions.html
example:
> SELECT *
> FROM dblink('dbname=mydb', 'select proname, prosrc from pg_proc')
> AS t1(proname name, prosrc text)
> WHERE proname LIKE 'bytea%';
>
Cheers,
Robby
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