| From: | Ian Barwick <barwick(at)gmail(dot)com> |
|---|---|
| To: | Stefano Farina <sfarina(dot)stagedse(at)akhela(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Transactions in different DB |
| Date: | 2004-11-17 10:48:39 |
| Message-ID: | 1d581afe0411170248106e0100@mail.gmail.com |
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| Lists: | pgsql-general |
On Tue, 16 Nov 2004 11:22:27 +0100, Stefano Farina
<sfarina(dot)stagedse(at)akhela(dot)com> wrote:
>
> Hi all
> I have to develop an embedded database using memory FLASH and memory RAM
> Some tables must be saved in RAM and some tables in FLASH ( RAM and FLASH
> are two different mounted directories in the file system).
> I saw it's possible to save different databases in different directories
> with CREATE DATABASE options.
>
> It's possible to save only some tables in different directories??
Beginning with PostgreSQL 8.0, yes - this provides tablespaces.
> If I want to work with two different databases, it's possible to do a
> single transaction on two different databases ??
Not AFAIK, though contrib/dblink might be able to help you.
HTH
Ian Barwick
barwick(at)gmail(dot)com
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