Обсуждение: select between two databases

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select between two databases

От
Дата:
Dear Support,
 
I don't know how I can select between two databases on the same postgres-server? Does postgres support it? I have tested some ways but none of them was right:
 
SELECT s.adresscode FROM db02.adressen a,sachbearbeiter s WHERE a.adresscode=s.adresscode
Error message: Namespace "db02" does not exist
 
SELECT '' FROM db02.adressen
Error message: Namespace "db02" does not exist
 
Thanks a lot in Advance
Andreas Hitter
hmd-software AG
Munich - Germany


To: pgsql-odbc@postgresql.org
    inoue@postgresql.org

Re: select between two databases

От
Bruce Momjian
Дата:
The best way is to use /contrib/dblink in the source tree.  In 7.3, you
can even return tables, not just single variables.

---------------------------------------------------------------------------

a.hitter@hmd-software.com wrote:
> Dear Support,
>
> I don't know how I can select between two databases on the same postgres-server? Does postgres support it? I have
testedsome ways but none of them was right: 
>
> SELECT s.adresscode FROM db02.adressen a,sachbearbeiter s WHERE a.adresscode=s.adresscode
> Error message: Namespace "db02" does not exist
>
> SELECT '' FROM db02.adressen
> Error message: Namespace "db02" does not exist
>
> Thanks a lot in Advance
> Andreas Hitter
> hmd-software AG
> Munich - Germany
>
> To: pgsql-odbc@postgresql.org
>     inoue@postgresql.org

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