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zbMath0643.68175MaRDI QIDQ3786050

Bernhard Thalheim

Publication date: 1987

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

zbMATH Keywords

relational databases Armstrong relations maximal number of minimal keys number of attributes

Mathematics Subject Classification ID

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

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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