Wikidata

(Q3667566)

English

unique key

minimal superkey in relational database management systems

  • k
  • key
  • key constraint
  • uniqueness constraint
In more languages

Statements

subclass of
unique identifier
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n-tuple
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different from
key
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Identifiers

Freebase ID
/m/0gshk7
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IEV number
171-02-36
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Quora topic ID
Unique-Key
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