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Relational Databases Equivalence Problem

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Part of the book series: Workshops in Computing ((WORKSHOPS COMP.))

Abstract

Two relational databases are considered as equivalent, if a reply to an arbitrary query to the first database can be obtained by the means of the second one, and vice versa. The problem is to formalize this idea and to develop an algorithm of verification of relational databases equivalence. In the paper this problem is solved for relational databases with finite data algebras.

This research has been partially supported by the Israeli Ministry of Science and Technology Grant 4210.

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© 1996 British Computer Society

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Plotkin, T.L. (1996). Relational Databases Equivalence Problem. In: Eder, J., Kalinichenko, L.A. (eds) Advances in Databases and Information Systems. Workshops in Computing. Springer, London. https://doi.org/10.1007/978-1-4471-1486-4_25

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  • DOI: https://doi.org/10.1007/978-1-4471-1486-4_25

  • Publisher Name: Springer, London

  • Print ISBN: 978-3-540-76014-6

  • Online ISBN: 978-1-4471-1486-4

  • eBook Packages: Springer Book Archive

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