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检索条件"主题词=query processing graph"
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OPTIMAL query-processing FOR DISTRIBUTED DATABASE-SYSTEMS
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IEEE TRANSACTIONS ON COMPUTERS 1982年 第9期31卷 835-850页
作者: CHU, WW HURLEY, P Department of Computer Science School of Engineering and Applied Science University of California
A model is developed for determining the optimal policy for processing a given relational model query. The model is based on operating cost (processing cost and communication cost), which is a function of selection of... 详细信息
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