Question: Suppose the advisor relationship set were one-to-one. What extra constraints are required on the relation advisor to ensure that the one-to-one cardinality constraint is enforced?

Suppose the advisor relationship set were one-to-one. What extra constraints are required on the relation advisor to ensure that the one-to-one cardinality constraint is enforced?

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Suppose the advisor relationship set were one - to - one. What extra constraints are required on the relation advisor to ensure that the one - to - one cardinality constraint is enforced?

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