Computer-Networks
October 9, 2023Data-Structures
October 9, 2023Candidate-key
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Question 1
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Identify the incorrect statement(s).
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A candidate key is minimal set of one or more attributes that, taken collectively, allows us to uniquely identify any entity in the entity set.
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A candidate key for which no proper subset is also a candidate key is called a super key.
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A super key is a set of one or more attributes that, taken collectively, allows us to uniquely identify any entity in the entity set.
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A super key for which no proper subset is also a super key is called a candidate key.
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Correct Answer: B
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