Which statement best describes a candidate key?

BSEH Senior Secondary NSQF Practice Test & Exam Prep | India

Question Number 5

A column or set of columns that can uniquely identify a row; one candidate is chosen as the primary key Any column that stores only text A key that must always be NULL A temporary password for the DBA only

✔ Correct Answer:

A column or set of columns that can uniquely identify a row; one candidate is chosen as the primary key

BSEH Senior Secondary NSQF Practice Test & Exam Prep | India

Question Number 5

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