Re: exporting join results

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От Bruno Wolff III
Тема Re: exporting join results
Дата
Msg-id 20030529171757.GA15305@wolff.to
обсуждение исходный текст
Ответ на exporting join results  (Roy Cabaniss <rcaban@cabanisspc.uamont.edu>)
Список pgsql-general
On Thu, May 29, 2003 at 10:54:37 -0500,
  Roy Cabaniss <rcaban@cabanisspc.uamont.edu> wrote:
> I have some tables that I am gathering data in.  Some of the data
> gathered goes into personal table and the survey results goes into the
> survey table.
>
> I can do a join with no problem to see my results with something like:
>
> select * from personal,survey WHERE personal.pid=survey.pid;
>
> I can do a dump of either table again with no problem.
>
> What I want is to get a dump of the join as a comma separated text file
> so that I can import it into my statistical software.
>
> Any ideas on how to do it?

You can concatenate the columns you want with commas and quotes as
necessary. Also you should use coalesce to handle any null values.

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