Search Postgresql Archives

Re: How to move data from 1 database to another?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Oh, then just edit the dump to point to the right table and don't
bother with the insert into part.

On Tue, 11 May 2004, Thomas LeBlanc wrote:

> Actually, the database db2 has all ready been created, plus the table names 
> are the same, so I can not use pg_dump and restore.
> 
> INSERT INTO db1.public.tables SELECT * FROM db2.public.table1
> 
> Thanks,
> Thomas
> 
> 
> >From: "scott.marlowe" <scott.marlowe@ihs.com>
> >To: Thomas LeBlanc <thomasatiem@hotmail.com>
> >CC: <pgsql-general@postgresql.org>
> >Subject: Re:  How to move data from 1 database to another?
> >Date: Tue, 11 May 2004 10:13:22 -0600 (MDT)
> >
> >On Tue, 11 May 2004, Thomas LeBlanc wrote:
> >
> > > I have 2 databases. I want to move data from table table1 in database 
> >db1 to
> > > table2 in db2.
> > >
> > > When I query 1 table from another database, I get a cross-database
> > > references are not implemented.
> > >
> > > server1% psql db1
> > > emdata=# select * from db2.public.table1;
> > > ERROR:  Cross-database references are not implemented
> > >
> > >
> > > What can I do to get the data into another database?
> >
> >You can usually use pg_dump to accomplish such tasks.  It's not something
> >likely to be implemented any time soon now that schemas have been
> >implemented.  If you have no great reason to have two seperate databases
> >versus two schemas, you may want to investigate using schemas in the
> >future.
> >
> >For now, you can do something like:
> >
> >pg_dump -d db1 -t table1 |psql db2
> >
> >then psql and do
> >
> >insert into table2 (select * from table1);
> >
> >
> 
> _________________________________________________________________
> FREE pop-up blocking with the new MSN Toolbar ? get it now! 
> http://toolbar.msn.com/go/onm00200415ave/direct/01/
> 
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
> 
>                http://www.postgresql.org/docs/faqs/FAQ.html
> 


---------------------------(end of broadcast)---------------------------
TIP 4: Don't 'kill -9' the postmaster

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux