company database customer (customerId*, custName) department(departmentId*, deptName, office) degree (degreeId, code) 1 BSc 2 MIT 3 PhD employee (EID*, firstName, lastName, SSN, address, phone, DOB, salary, departmentId@, boss) 1 Jim Martinson employee_degree (EID@*, degreeId@*) 1 1 1 2 employeephone (EID@*, Phone*, phoneType) 1 320-234-8546 work 1 320-583-8490 cell employeework (EID@*, projectId@*, date*, hours) 1 2 2023-09-20 3 1 2 2023-09-21 4 1 1 2023-09-21 1 order (orderId*, customerId@, date) product () project(projectId*, title, budget) 1 Chairs 25 2 Table 100 spouse (EID*@, firstName, lastName, SSN)