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检索条件"主题词=object-oriented databases"
917 条 记 录,以下是81-90 订阅
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Dynamic relationships and their propagation and concurrency semantics in object-oriented databases  4th
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4th International Workshop on Next Generation Information Technologies and Systems, NGITS 1999
作者: Sapir, Amir Gudes, Ehud Dept. of Mathematics and Computer Sciences Ben-Gurion University of the Negev Ben-Gurion Rd Beer Sheva Israel
object-oriented databases has rich semantics, which enables the definition of various relationships among objects. Sharing levels and composition types necessitate the definition of whether, and to which extent, shoul... 详细信息
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Updatable views in object-oriented databases  2nd
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2nd International Conference on Deductive and object-oriented databases, DOOD 1991
作者: Scholl, Marc H. Laasch, Christian Tresch, Markus ETH Zurich Dept. of Computer Science Information Systems - Databases ETH Zentrum ZurichCH-8092 Switzerland
object-oriented database systems (ooDBMSs) are supposed to offer at least the functionality available in commercial relational DBMSs of today. One important consequence of this is that they have to provide a separatio... 详细信息
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Doodle. A visual language for object-oriented databases  92
Doodle. A visual language for object-oriented databases
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Proceedings of the 1992 ACM SIGMOD International Conference on Management of Data
作者: Cruz, Isabel F. Department of Computer Science Univ. of Toronto Toronto Ont. M5S 1A4 Canada.
In this paper we introduce DOODLE, a new visual and declarative language for object-oriented databases. The main principle behind the language is that it is possible to display and query the database with arbitrary pi... 详细信息
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A clustering technique for object-oriented databases  8th
A clustering technique for object-oriented databases
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8th International Conference on Database and Expert Systems Applications, DEXA 1997
作者: Gay, Jean-Yves Gruenwald, Le Institut des Sciences de L'Ingenieur Génie Informatique Aubière Cedex6317 France The University of Oklahoma School of Computer Science NormanOK73019 United States
This paper proposed a new clustering technique for an object-oriented database mangement system. The technique is dynamic and employs a reduced set of statistics to minimize statistics collection overhead. Clustering ... 详细信息
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Fine-grained access control in object-oriented databases
Fine-grained access control in object-oriented databases
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8th FTRA International Conference on Future Information Technology, FutureTech 2013
作者: Masood, Rahat Shibli, Muhammad Awais Ghafoor, Abdul School of Electrical Engineering and Computer Science National University of Sciences and Technology Islamabad - 44000 Pakistan
Regardless of all the inherent features, object-oriented databases (OODBs) are unable to come up with provable security. The emergence of diversified computing paradigms like Grid & Cloud Computing and Online Soci... 详细信息
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Semantic query optimization in deductive object-oriented databases  3rd
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3rd International Conference on Deductive and object-oriented databases, DOOD 1993
作者: Yoon, Jong P. Kerschberg, Larry Department of Information and Software Systems Engineering School of Information Technology and Engineering George Mason University FalrfaxVA22030-4444 United States
This paper addresses the problem of semantic query reformulation in the context of object-oriented deductive databases. It extends the declarative object-oriented specifications of F-logic proposed by Kifer and Lausen... 详细信息
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Automatic class and method generation for object-oriented databases  3rd
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3rd International Conference on Deductive and object-oriented databases, DOOD 1993
作者: Elmasri, Ramez James, Suresh Kouramajian, Cram Computer Science Engineering Department The University of Texas at Arlington ArlingtonTX76019 United States Ingres 1201 Msrlna Village Pkwy AlamedaCA94501 United States Office of the Vice President for Reseaxch & Information Technology Rice University P.O. Box 1892 HoustonTX77251 United States
Several approaches have been taken to incorporate integrity constraints into the class definitions of an object-oriented (OO) database. In this work, we generate constraint checks automatically in the basic methods of... 详细信息
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Partial replication of object-oriented databases  2nd
Partial replication of object-oriented databases
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2nd East European Symposium on Advances in databases and Information Systems, ADBIS 1998
作者: Dobrovnik, Michael Eder, Johann Institut für Informatik-Systeme Universität Klagenfurt Universitätsstr. 65 KlagenfurtA-9020 Austria
Partial replication is a well established technique for relational databases. The creation of partial replica of object-oriented databases is more complex due to the richer type schema and object references. We presen... 详细信息
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Iconic object definition system for object-oriented databases
Iconic object definition system for object-oriented database...
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1993 IEEE Symposium on Visual Languages, VL 1993
作者: Yoshitaka, A. Ueda, K. Hirakawa, M. Ichikawa, T. Fac. of Eng. Hiroshima Univ. Kagamiyama-cho Higashi-Hiroshima724 Japan
The opportunity to use database systems by computer non-professionals has increased recently, and various systems enabling them to use databases easily have already been presented. Several approaches for schema defini... 详细信息
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Schema integration in object-oriented databases  5th
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5th International Conference on Advanced Information Systems Engineering, CAiSE 1993
作者: Thieme, Christiaan Siebes, Arno CWI P.O. Box 4079 Amsterdam1009 AB Netherlands
This paper presents a formal approach to support schema integration in objectoriented databases. The basis of the approach is a subclass order, which is defined in terms of a weak subtype relation on underlying types ... 详细信息
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