Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!think.com!snorkelwacker.mit.edu!bloom-beacon!eru!hagbard!sunic!mcsun!ukc!yorkohm!SoftEng!itana From: itana@minster.york.ac.uk Newsgroups: comp.databases Subject: Integrity Constraints Message-ID: <669391394.14558@minster.york.ac.uk> Date: 19 Mar 91 14:03:15 GMT Organization: Department of Computer Science, University of York, England Lines: 16 Does anyone know if it is possible to specify integrity constraints in ONTOS? I would also be grateful if someone could suggest good references on how integrity has been treated in Object Oriented Databases. thanks, Itana ------------------------------------------------------------------------ Itana M S Gimenes | JANET itana@uk.ac.york.minster The University of York | BITNET Dept of Computer Science | INTERNET Heslington YORK Y01 5DD | Fax No: +44 (0904) 43 2767 ENGLAND - UK | PHONE +44 (0904) 43 2788 ------------------------------------------------------------------------