Superkey Definition
noun
(databases) Any set of attributes of a relation variable (relvar) that serve to identify a single tuple or row, no other tuple having the same value for every attribute in the set.
Wiktionary
Other Word Forms of Superkey
Noun
Singular:
superkey
Plural:
superkeysOrigin of Superkey
-
super- +"Ž key
From Wiktionary
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