Question: ER to Relational Mapping a) i) Reverse engineer the following schema to make an ER Diagram A ( a ), B ( a, b ),

ER to Relational Mapping

a) i)

Reverse engineer the following schema to make an ER Diagram

A (a), B (a, b), C (a, b, c) B.a references A.a; C.ab references B.ab

ii)

EMP (ssn, ename, supervisor, Dno), DEP (Dno, dname) EMP.Dno referencesDEP.Dno; EMP.supervisor references EMP.ssn

bold is underline.

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