Please see the attached file.
Question 1
What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure?
Question 2:
What data redundancies do you detect, and how could these redundancies lead to anomalies?
Question 3:
Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure P1.5.
Question 4:
Looking at the EMP_NAME and EMP_PHONE contents in Figure P1.5, what change(s) would you recommend?
Question 5:
Identify the different data sources in the file you examined in Problem No: 1.
Question 6:
Given your answer to problem 6, what new files should you create to help eliminate the data redundancies found in the file shown in Figure P1.5?
Question 7:
Given the file structure shown in Figure P1.9, what problem(s) might you encounter if building KOM were deleted?
Question 8:
Identify each relationship type and write all the relationships.
Question 9:
Draw the basic Crow’s Foot ERD for DealCo.