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Armstrong axioms and Boyce-Codd-Heath normal form under bag semantics

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Publication:765524
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DOI10.1016/j.ipl.2010.06.002zbMath1234.68088OpenAlexW2104094070WikidataQ62043130 ScholiaQ62043130MaRDI QIDQ765524

Sebastian Link, Henning Koehler

Publication date: 19 March 2012

Published in: Information Processing Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ipl.2010.06.002


zbMATH Keywords

databasenormal formfunctional dependencymultisetkeyArmstrong axioms


Mathematics Subject Classification ID

Database theory (68P15)


Related Items (3)

Foundations for a Fourth Normal Form over SQL-Like Databases ⋮ Characterisations of multivalued dependency implication over undetermined universes ⋮ Reasoning about functional and full hierarchical dependencies over partial relations



Cites Work

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  • Numerical constraints on XML data
  • Positive Boolean dependencies
  • Linear-time algorithms for testing the satisfiability of propositional horn formulae
  • Correction to “An equivalence between relational database dependencies and a fragment of propositional logic”
  • Functional Dependencies in a Relational Database and Propositional Logic




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