A homomorphism theorem for data base mappings

DOI10.1016/0020-0190(82)90037-0zbMath0491.68099OpenAlexW2019292919MaRDI QIDQ1167554

Michael Spyratos

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1016/0020-0190(82)90037-0

zbMATH Keywords

model independencedata base updatesequivalence classes of data base mappingslossless decompositionview definition

Mathematics Subject Classification ID

Information storage and retrieval of data (68P20)

Cites Work

• Equivalence of Relational Database Schemes
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