a) Name the attributes of EMPLOYEE, which can be used as candidate keys.
b) The company wants to retrieve details of dependent of a particular employee. Name the tables and the key which are required to retrieve this detail.
c) What is the degree of EMPLOYEE and DEPENDENT relation?
(a) AadharNumber, EmployeeID
(b) To retrieve the details of dependent of a particular employee we need both the tables EMPLOYEE and DEPENDENT and EmployeeID as key.
(c) The degree of EMPLOYEE and DEPENDENT relation is 8.