2007•Jisuanji gongcheng yu shejiRequires access

New method for distributed query processing in distributed database

Xia Wei-wei

Abstract

In distributed data base system,because of distribution and redundancy of data distributed to inquire increase a lot of new content and complexity.Based on the analysis of pioneer technology of distributed query processing,a new method for distributed query processing is proposed.The method can be used to reduce the quantity of data transfer through keeping parts of query results at local.Its validity is verified by an experiment.

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Key concepts: Computer science, Distributed database, Query optimization, Redundancy (engineering), View, Distributed Computing Environment, Online aggregation, Sargable