Path: news.f.de.plusline.net!news-fra1.dfn.de!newsfeed.hanau.net!news.tiscali.de!uio.no!ntnu.no!not-for-mail
From: Jon Heggland <jon.heggland@idi.ntnu.no>
Newsgroups: comp.databases.theory
Subject: Re: more closed-world chatter
Date: Sat, 05 May 2007 17:46:43 +0200
Organization: Norwegian university of science and technology
Lines: 10
Message-ID: <f1i90c$pj1$1@orkan.itea.ntnu.no>
References: <Bh6_h.155482$aG1.143414@pd7urf3no>   <Wl6_h.155487$aG1.62925@pd7urf3no>   <4639315f$0$4019$9a566e8b@news.aliant.net>   <lCl_h.156056$DE1.84607@pd7urf2no> <1178306219.576215.151340@c35g2000hsg.googlegroups.com> <hp0%h.160217$DE1.27328@pd7urf2no>
NNTP-Posting-Host: coleburn.idi.ntnu.no
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
X-Trace: orkan.itea.ntnu.no 1178380108 26209 129.241.111.99 (5 May 2007 15:48:28 GMT)
X-Complaints-To: usenet@itea.ntnu.no
NNTP-Posting-Date: Sat, 5 May 2007 15:48:28 +0000 (UTC)
User-Agent: Thunderbird 1.5.0.10 (Windows/20070221)
In-Reply-To: <hp0%h.160217$DE1.27328@pd7urf2no>
Xref: news.f.de.plusline.net comp.databases.theory:43789

paul c wrote:
> Regarding possible answers, I took it that both Bob B and Jon H are
> amenable to an answer of "false", assuming the dbms doesn't take
> exception and refuse to answer.

I am amenable to an answer of "false" to the comparison, not to the
restriction/<AND> -- that answer should of course be a relation. And not
just TABLE_DUM either.
-- 
Jon