Question

what is the minimal super key?​

Answer 1

Answer:

A superkey is a set of attributes within a table whose values can be used to uniquely identify a tuple. A candidate key is a minimal set of attributes necessary to identify a tuple; this is also called a minimal superkey. ... We only need, per our example, the set {employeeID}.

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Answer 2

Answer:

this is ur ans..

Explanation:

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