Datalog, units and information hiding

Afrati, F; Karali, I; Mitakos, T

dc.contributor.author	Afrati, F	en
dc.contributor.author	Karali, I	en
dc.contributor.author	Mitakos, T	en
dc.date.accessioned	2014-03-01T02:48:28Z
dc.date.available	2014-03-01T02:48:28Z
dc.date.issued	1997	en
dc.identifier.uri	https://dspace.lib.ntua.gr/xmlui/handle/123456789/33829
dc.relation.uri	http://www.informatik.uni-trier.de/~ley/db/conf/lmo/lmo1997.html#AfratiKM97	en
dc.subject	Composition Operator	en
dc.subject	Information Hiding	en
dc.subject	Object Oriented	en
dc.subject	Object Oriented Database	en
dc.title	Datalog, units and information hiding	en
heal.type	conferenceItem	en
heal.publicationDate	1997	en
heal.abstract	In this paper, we propose the introduction of structured units in datalog. Thisallows modularity and information hiding. Units are divided into a public and a privatepart. This structure calls for new composition operators which are defined here. Theseoperators express various forms of inheritance including the common ones in the objectoriented framework.1 IntroductionIn object oriented databases, encapsulation and inheritance are major	en
heal.journalName	Langages et Modèles à Objets	en