Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1vArSx-006g3R-LZ for pgsql-general@arkaria.postgresql.org; Mon, 20 Oct 2025 15:06:30 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1vArSw-001pUh-HG for pgsql-general@arkaria.postgresql.org; Mon, 20 Oct 2025 15:06:29 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1vArSw-001pUI-6t for pgsql-general@lists.postgresql.org; Mon, 20 Oct 2025 15:06:29 +0000 Received: from mail.appl-ecosys.com ([50.126.108.78]) by magus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vArSs-003Fff-32 for pgsql-general@lists.postgresql.org; Mon, 20 Oct 2025 15:06:28 +0000 Received: from salmo.appl-ecosys.com (salmo.appl-ecosys.com [192.168.55.1]) by mail.appl-ecosys.com (Postfix) with ESMTP id 3603E2A14D6 for ; Mon, 20 Oct 2025 08:06:25 -0700 (PDT) Date: Mon, 20 Oct 2025 08:06:25 -0700 (PDT) From: Rich Shepard To: pgsql-general@lists.postgresql.org Subject: Re: Arrays vs separate tables In-Reply-To: <920897C5-295A-40CA-8AE7-11581ECB169A@kleczek.org> Message-ID: <7f4ba1e2-672-666-d5a7-d2a641c396a5@appl-ecosys.com> References: <9555eb-681c-3d89-4af4-b0c68d476db2@appl-ecosys.com> <920897C5-295A-40CA-8AE7-11581ECB169A@kleczek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8BIT List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Mon, 20 Oct 2025, Michał Kłeczek wrote: > Do you have any means to make sure you didn’t enter the same number for > two different companies then? Michal, Yes. New companies are added one-at-a-time. In the 28 years I've used postgres I've not had any such issues. Regards, Rich