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a) Identify the foreign keys in this schema. Explain how the entity and referential integrity rules...

a) Identify the foreign keys in this schema. Explain how the entity and referential

integrity rules apply to these relations.

b) Produce some sample tables for these relations that observe the relational in- tegrity rules. Suggest some general constraints that would be appropriate for this schema.

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ANSWER ; a)Let S(x) be the predicate x is a student, F(x) the pred- icate x is a faculty member, and A(X, y) the predicate x ha
b) Use quantifiers and predicates with more than one vari able to express these statements. a) There is a student in this clLet S(x) be the predicate x is a student, F(x) the pred- icate x is a faculty member, and A(X, y) the predicate x ha

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