Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m3m9e-0005ob-CG for psycopg@arkaria.postgresql.org; Wed, 14 Jul 2021 21:10:54 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1m3m9c-0003IB-Gj for psycopg@arkaria.postgresql.org; Wed, 14 Jul 2021 21:10:52 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m3m9c-0003I3-BQ for psycopg@lists.postgresql.org; Wed, 14 Jul 2021 21:10:52 +0000 Received: from mail.appl-ecosys.com ([50.126.108.78]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m3m9Y-0005iK-S6 for psycopg@postgresql.org; Wed, 14 Jul 2021 21:10:51 +0000 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by mail.appl-ecosys.com (Postfix) with ESMTP id 2B82F2A0106 for ; Wed, 14 Jul 2021 14:10:46 -0700 (PDT) Date: Wed, 14 Jul 2021 14:10:46 -0700 (PDT) From: Rich Shepard To: psycopg@postgresql.org Subject: Re: New user questions In-Reply-To: Message-ID: References: <36d964b4-e04b-5fdf-9b21-d3bf80a3505d@aklaver.com> <9b477722-71af-abbb-8db7-1390a9906b07@aklaver.com> User-Agent: Alpine 2.20 (LNX 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, 14 Jul 2021, Adrian Klaver wrote: > Where are c.nbr and a.* coming from? If they are supposed to be table > qualified values this will not work. Adrian,