Path: dp-news.maxwell.syr.edu!spool.maxwell.syr.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.media.kyoto-u.ac.jp!newsfeed.gamma.ru!Gamma.RU!npeer.de.kpn-eurorings.net!newsfeed.arcor.de!news.arcor.de!not-for-mail From: "Dmitry A. Kazakov" Subject: Re: What databases have taught me Newsgroups: comp.object,comp.databases.theory User-Agent: 40tude_Dialog/2.0.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Reply-To: mailbox@dmitry-kazakov.de Organization: cbb software GmbH References: <1151026488.310207.201890@m73g2000cwd.googlegroups.com> <1151082032.254422.35250@p79g2000cwp.googlegroups.com> Date: Fri, 23 Jun 2006 19:56:44 +0200 Message-ID: <1gc5ixqtbudxw$.14tv4dwujm2bw.dlg@40tude.net> Lines: 15 NNTP-Posting-Date: 23 Jun 2006 19:56:27 MEST NNTP-Posting-Host: 9b789930.newsread2.arcor-online.net X-Trace: DXC=F1??Kio40Om:35lZDPnnTlQ5U85hF6f;djW\KbG]kaMhVA=iV<7g:2eD[TFWN@BbomWRXZ37ga[7jjTA67ckJ=XeSP1W3NOG3bf X-Complaints-To: usenet-abuse@arcor.de Xref: dp-news.maxwell.syr.edu comp.object:140822 comp.databases.theory:42161 On 23 Jun 2006 10:00:32 -0700, Aloha Kakuikanu wrote: > queisser wrote: >> Things like "devices" or "windows" or "customers" can be reasonable >> classes in a hierarchy but at the top level things are not as clear. > > I challenge the idea that customer is a usefull class. What kind of > methods does it have other than "getName" "setName" and alike? Cancel_Project -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de