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Re: Combining queries

From: Sean Davis <sdavis2(at)mail(dot)nih(dot)gov>
To: Mark Kelly <pgsql(at)wastedtimes(dot)net>
Cc: "pgsql-novice(at)postgresql(dot)org" <pgsql-novice(at)postgresql(dot)org>
Subject: Re: Combining queries
Date: 2011-02-19 13:47:15
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
On Sat, Feb 19, 2011 at 8:25 AM, Mark Kelly <pgsql(at)wastedtimes(dot)net> wrote:

> Hi.
> If I have two queries:
> SELECT pub_id as id, email FROM publication WHERE email_accepted = TRUE;
> and
> SELECT contact_id as id, email FROM person WHERE email_accepted = TRUE;
> is there any way I could combine these into a single query? I'd like to be
> able to create a view of all email-able entities in the system.
Hi, Mark.

Take a look at sql UNION--this is not postgresql specific.


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