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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