An attribute in a relation is a foreign key if the _______ key from another relation is used as an attribute in that relation .OptionsSubPrimaryCandidateSuper

Choose the correct answerAn attribute in a relation is a foreign key if the _______ key from another relation is used as an attribute in that relation .OptionsPrimaryCandidateSuperSub

An attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation.Question 5Answera.Superb.Primaryc.Subd.Candidate

What is a foreign key in a relational database?OptionsA key that is used for encryptionA key that is used for indexingA key that establishes a link between two tablesA key that uniquely identifies a record in a table

Select the correct answer______________ is the superset of all keys in a relation.OptionsSub keyCandidate keySuper keyForeign key

A relation is in ____________ if an attribute of a composite key is dependent on an attribute of other composite key.Options2NF3NFBCNF1NF