Using Tuple Relational Calculus

Retrieve the names of all employees who work in the department that has the employee with the highest salary among all employees.

EMPLOYEE Fname Minit Lname sn te AddressexSalarySuper n Dno DEPARTMENT Dname: Dnumber Mgr ssn Mor start date DEPT LOCATIONS DnumberDlocation PROJECT PamePnumber PlocationDnum WORKS ON Essn Pno Hours Figure 5.5 Schema diagram for t COMPANY relational database schema. DEPENDENT EssnDependent name SexBdate Relationship