Titlebook: Deductive and Object-Oriented Databases; 5th International Co François Bry,Raghu Ramakrishnan,Kotagiri Ramamohan Conference proceedings 199

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Zusammenfassung – Diskussion – Ausblickby evaluating the conditional tables with respect to the new assignment of the variables. Our approach avoids the replication of the base data and allows active self-maintenance of views triggered by identified updates of the base data.

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Exploiting semantic of typed objects under an optimistic control in the transactional deferred updao achieve serializability, and a forward control to detect earlier non serializable situations. This study shows that, unlike previous semantic objects-based protocols, the new protocol is very adapted to client/server architectures.

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0302-9743 in Montreux, Switzerland, in December 1997. The 22 revised full papers presented in this book were selected from a total of 59 submissions. Also included are abstracts or full versions of three invited talks and three tutorials and six short presentations. The papers are organized in topical sectio

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Der überforderte Abiturient im Fach Deutschgers with object-oriented modeling concepts have been devoted so far limited attention and still need investigation. In this paper, we discuss the problems related to trigger inheritance and refinement in the context of the Chimera active object-oriented data model.

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https://doi.org/10.1007/978-3-658-41003-2ges of following this approach are to improve the meaningfulness of the translations to the users; to facilitate the treatment of infinite domains; and to reduce the search space needed to obtain the translations.

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