Received: from candle.pha.pa.us (candle.navpoint.com [162.33.245.46]) by mail.postgresql.org (8.11.1/8.11.1) with ESMTP id f0R57jq95724 for ; Sat, 27 Jan 2001 00:07:45 -0500 (EST) (envelope-from pgman@candle.pha.pa.us) Received: (from pgman@localhost) by candle.pha.pa.us (8.9.0/8.9.0) id AAA07066; Sat, 27 Jan 2001 00:07:21 -0500 (EST) From: Bruce Momjian Message-Id: <200101270507.AAA07066@candle.pha.pa.us> Subject: Re: mistake in the tutorial In-Reply-To: "from Divide by Zero at Jan 25, 2001 08:23:13 am" To: Divide by Zero Date: Sat, 27 Jan 2001 00:07:21 -0500 (EST) CC: pgsql-docs@postgresql.org X-Mailer: ELM [version 2.4ME+ PL77 (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Archive-Number: 200101/110 X-Sequence-Number: 249 Thanks. Fix applied. > in the tutorial, chapter 2., "Relational Data Model Formalities" > (sql490.htm), there is > > "set of all k-tuples v1, v2, ... vk, such that v1 [isin] D1, v1 [isin] D1" > > i assume it should be > "set of all k-tuples v1, v2, ... vk, such that v1 [isin] D1, v2 [isin] D2" > > --------------___________ > Divide by Zero > divide(at)thepentagon.com > > > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026