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Databases and Big Data Technologies
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If the value of an attribute in a relation can be inferred from the value of other attribute(s) in the relation using some known inference rule, then the relation is called...
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What is the solution for 2NF or 3NF violation?
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Which normal form definition does this requirement belong to: all secondary attributes are fully dependent on all key attributes.
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Which normal form definition does this requirement belong to: all fields contain elementary values.
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Which normal form definition does this requirement belong to: the relation contains no dependencies between secondary attributes.
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What is the solution for 1NF violation?
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What is the purpose of normalisation?
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A database is inconsistent if...
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