Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!gem.mps.ohio-state.edu!ginosko!uunet!odi!dlw From: dlw@odi.com (Dan Weinreb) Newsgroups: comp.databases Subject: Re: OO DBMSs (was Re: Extended RDB vs OODB) Message-ID: <1989Aug28.213213.1239@odi.com> Date: 28 Aug 89 21:32:13 GMT References: <3560052@wdl1.UUCP> <411@odi.ODI.COM> <19@dgis.daitc.mil> <1989Aug14.140128.15094@odi.com> <27@dgis.daitc.mil> <1989Aug21.132525.3179@odi.com> <459@cimshop.UUCP> Reply-To: dlw@odi.com Organization: Object Design, Inc. Lines: 13 In-reply-to: davidm@cimshop.UUCP's message of 22 Aug 89 17:45:05 GMT In article <459@cimshop.UUCP> davidm@cimshop.UUCP (David Masterson) writes: Let me just ask then, is there anything inherit in your design that prevents it from being put on top of a relational database system (you've expressed requirements that prevent it [performance], but not design constraints)? This question has some implications in what I am currently doing. Yes, there is; our design could not plausibly be implemented on top of a relational database system. (That is, if you did, you'd lost most of its benefits.) The architecture just doesn't fit together that way. Dan Weinreb Object Design, Inc. dlw@odi.com