See the FAQ. It involves UNION.
> Patrick Kay wrote:
> >
> > I am looking for a way run an outer join in psql. Can anyone help?
> >
> > Informix has an "OUTER" keyword. I don't see anything like this in the docs
> > for psql.
>
> There are many examples on how to do this in the archives or via
> deja.com's power search.
>
> Regards,
> Ed Loehr
>
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