By W. Cellary,T. Morzy,E. Gelenbe

ISBN-10: 0444704094

ISBN-13: 9780444704092

ISBN-10: 1493305441

ISBN-13: 9781493305445

dispensed Database platforms (DDBS) will be outlined as built-in database structures composed of self sustaining neighborhood databases, geographically dispensed and interconnected via a working laptop or computer network.

The objective of this monograph is to offer DDBS concurrency keep an eye on algorithms and their comparable functionality concerns. the latest effects were considered. an in depth research and choice of those effects has been made to be able to comprise these that allows you to advertise purposes and development within the box. the applying of the tools and algorithms offered isn't constrained to DDBSs but additionally pertains to centralized database structures and to database machines which could frequently be regarded as specific examples of DDBSs.

The first a part of the ebook is dedicated to simple definitions and versions: the disbursed database version, the transaction version and the syntactic and semantic concurrency keep an eye on versions. the second one discusses concurrency keep an eye on equipment in monoversion DDBSs: the locking process, the timestamp ordering process, the validation procedure and hybrid equipment. for every strategy the concept that, the fundamental algorithms, a hierarchical model of the elemental algorithms, and techniques for heading off functionality disasters are given. The 3rd part covers concurrency keep an eye on tools in multiversion DDBSs and the fourth, tools for the semantic concurrency version. The final half issues functionality problems with DDBSs.

The e-book is meant essentially for DDBMS designers, yet can also be of use to those that are engaged within the layout and administration of databases usually, in addition to in difficulties of dispensed approach administration resembling disbursed working structures and computing device networks.

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Concurrency Control in Distributed Database Systems (Studies in Computer Science and Artificial Intelligence) by W. Cellary,T. Morzy,E. Gelenbe

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