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superkey. In DICTIOUS you will not only get to know all the dictionary meanings for the word
superkey, but we will also tell you about its etymology, its characteristics and you will know how to say
superkey in singular and plural. Everything you need to know about the word
superkey you have here. The definition of the word
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superkey, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From super- + key.
Noun
superkey (plural superkeys)
- (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.