If the following E-R model is transformed into a relational model below, does the relational model have the problem of data redundancy? If yes, describe what data is redundant in this relational model, and determine if there are data insertion, deletion and update anomalies that result from the problem of data redundancy, and give an example of each data anomaly.

 

STUDENT SSN Name DEPARTMENT Email DeptName Address Phone SSN JoiningDate Name Joining Address Date SSN Email DeptName Phone STUDENT Belongs to H DEPARTMENT