Kutsenko Irina L’vovna (candidate of physical and mathematical science, associate professor, Peoples' Friendship University of Russia)
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This article considers statistical method for optimizing the query of relational databases. Methods for converting the current query into more efficient form using heuristic rules.
Keywords:Database, query optimization, heuristic rules, query tree, relational algebra operations, canonical query tree.
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Citation link: Kutsenko I. L. Optimization of query in relational databases // Современная наука: актуальные проблемы теории и практики. Серия: Естественные и Технические Науки. -2021. -№03. -С. 129-134 DOI 10.37882/2223-2966.2021.03.22 |
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