[20 points].Complete exercise E.4(E.4.1, E.4.2, E.4.3, E.4.4) given on page 131 of textbook. [Picture for reference attached below]. Please attach and submit files on which you have entered your responses for this part of the assignment.

E4.1 Create an example of a relation (containing sev- E4.3 Using the relation created in exercise E4.1, eral records) that is prone to update anomalies. describe an example that illustrates the deletion E4.2 Using the relation created in exercise E4.1, anomaly. describe an example that illustrates the insertion E4.4 Using the relation created in exercise E4.1, anomaly. cation anomaly. E4.5 Consider the following relation with sample data. E4.1 Create an example of a relation (containing sev- E4.3 Using the relation created in exercise E4.1, eral records) that is prone to update anomalies. describe an example that illustrates the deletion E4.2 Using the relation created in exercise E4.1, anomaly. describe an example that illustrates the insertion E4.4 Using the relation created in exercise E4.1, anomaly. cation anomaly. E4.5 Consider the following relation with sample data