Question: a candidate key is: database question A candidate key is: OA) required to be unique. OB) used to represent rows in relationships. OC) a candidate

a candidate key is: database question A candidate key is: OA)

a candidate key is:

database question

A candidate key is: OA) required to be unique. OB) used to represent rows in relationships. OC) a candidate to be the primary key. OD) Both required to be unique and used to represent rows in relationships OE) All of these

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