Path: dp-news.maxwell.syr.edu!spool.maxwell.syr.edu!drn.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.media.kyoto-u.ac.jp!newsfeed.icl.net!proxad.net!216.239.36.134.MISMATCH!postnews.google.com!not-for-mail From: neo55592@hotmail.com (Neo) Newsgroups: comp.databases,comp.databases.object,comp.databases.theory Subject: Re: Demo: Modelling Cost of Travel Paths Between Towns Date: 15 Nov 2004 13:02:19 -0800 Organization: http://groups.google.com Lines: 16 Message-ID: <4b45d3ad.0411151302.46c56f3b@posting.google.com> References: <4b45d3ad.0411071807.4cbd51f0@posting.google.com> <4b5394b2.0411081132.41b7a32a@posting.google.com> <4b45d3ad.0411081928.6a6907a4@posting.google.com> <4b5394b2.0411101203.5d1ba318@posting.google.com> <4b45d3ad.0411112047.56e519d7@posting.google.com> <4b45d3ad.0411141723.6847ab83@posting.google.com> NNTP-Posting-Host: 67.98.161.146 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1100552539 2588 127.0.0.1 (15 Nov 2004 21:02:19 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Mon, 15 Nov 2004 21:02:19 +0000 (UTC) Xref: dp-news.maxwell.syr.edu comp.databases:41859 comp.databases.object:12819 comp.databases.theory:28230 > > Try implementing www.xdb2.com/example/ex113.asp with any data > > model you know. None are as flexible/generic as TM/XDb2. > > Let's take a textbook example, Neo. The R2D2 example (www.xdb2.com/example/ex113.asp) is slightly more challenging and unlikely to be seen in any RM textbook. Won't you give that one a try? > Let's say I have a database of machine parts, > each of which has possibly many suppliers. The example you are posing doesn't seem to have much complexity/variability thus RM's solution should be more efficient, but let's verify. Please start a new thread and post the script/queries.