1.Using the relation created in exercise E4.1, describe an example that illustrates the insertion anomaly. 2. Using the relation created in exercise E4.1, describe an example that illustrates the...

1.Using the relation created in exercise E4.1, describe an example that illustrates the insertion anomaly. 2. Using the relation created in exercise E4.1, describe an example that illustrates the deletion anomaly. 3. Using the relation created in exercise E4.1, describe an example that illustrates the modification anomaly.