Query processing is investigated for relational databases distributed over several computers organized in a star network.
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[19] presented an optimization algorithm which minimizes the total data transmission cost for simple queries in a distributed database system managed on a star ...
Query optimization in star computer networks (Q3956436). From MaRDI portal. Jump to:navigation, search. scientific article. In more languages.
Nov 15, 2009 · It's a business intelligence feature, allowing the query planner to make better decisions when performing queries on star schema style databases.
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Efficient methods of processing unanticipated queries are a crucial prerequisite for the success of generalized database management systems.
Optimization Algorithms for Processing Simple Queries in Star Networks. Proc. IEEE COMPSAC, November, 1983, pp. 547-554. Google Scholar. [20]. [20] Clement T ...
This paper describes several distributed query processing and optimization techniques useful for achieving efficiency in a hierarchically structured ...
Sep 17, 2024 · Query optimization involves rewriting and transforming database queries to execute more efficiently by performing cost analysis to find faster query plans.
Feb 29, 2024 · Learn how to optimize a star schema for faster queries by choosing appropriate data types, reducing table size, using indexes and ...
Abstract-Query optimization strategies based on the reduction of the referenced relations by means of semijoins have received consid- erable attention.