Question: Consider the following schema: Employee ( Ename , SSN , Bdate, City , Dnumber ) Department ( Dname,Dno,Dmgr _ SSN ) Project ( Pname ,

Consider the following schema:
Employee(Ename , SSN, Bdate, City , Dnumber)
Department ( Dname,Dno,Dmgr_SSN)
Project(Pname, Pnumber, Plocation, Dnum)
WorksON(SSN,Pnumber,Hours)

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