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zbMath0654.68113MaRDI QIDQ3801111

O. Selesnjew, Bernhard Thalheim

Publication date: 1987

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

complexity relational databases functional dependencies minimal keys weighted domains

Mathematics Subject Classification ID

Information storage and retrieval of data (68P20) Discrete mathematics in relation to computer science (68R99)

Related Items (2)

Asymptotic properties of keys and functional dependencies in random databases ⋮ The number of keys in relational and nested relational databases

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