Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!elroy.jpl.nasa.gov!lll-winken!iggy.GW.Vitalink.COM!widener!larry From: larry@cs.widener.edu (Larry Sigmond) Newsgroups: comp.databases Subject: Re: Relational Databases Message-ID: <7Q--HLB@cs.widener.edu> Date: 10 Jun 91 01:35:01 GMT References: <6822@vela.acs.oakland.edu> <1991Jun07.063749.7904@chinet.chi.il.us> <1991Jun08.124337.29813@uvmark.uucp> Organization: Widener CS Dept Lines: 15 Nntp-Posting-Host: ashley.cs.widener.edu In article <1991Jun08.124337.29813@uvmark.uucp> jim@uvmark.uucp (Jim Todhunter) writes: > >Just a minor correction to this posting. A relational database does NOT >need to be normalized. In fact, some of the most interesting current >research is the area of NFNF (non first normal form) relational models. >This is a very active area of investigation because there are serious >deficiencies in the first normal form model. I'd be interested to hear an example of a deficiency caused by First Normal Form or a reference to the research. __ Laurence Sigmond Logical Systems 215-848-8889 larry@logsys.com -- Laurence Sigmond Logical Systems 215-848-8889 larry@logsys.com