Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate Functions

DOI10.1145/322326.322332zbMath0485.68089OpenAlexW1986832527MaRDI QIDQ3945622

Anthony C. Klug

Publication date: 1982

Published in: Journal of the ACM (Search for Journal in Brave)

Full work available at URL: http://digital.library.wisc.edu/1793/58218

zbMATH Keywords

expressive powerrelational calculusdatabase management systemsrelational data modelrelational query languages

Mathematics Subject Classification ID

Data structures (68P05) Information storage and retrieval of data (68P20)

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Uses Software

• INGRES