Question: In Case Exercise 3 from Chapter 4, you developed the relational schema for Dr. Zs Multiple Sclerosis (MS) Clinic Management System. a. Do you see

In Case Exercise 3 from Chapter 4, you developed the relational schema for Dr. Z’s Multiple Sclerosis (MS) Clinic Management System.

a. Do you see any opportunities for user-defined data types? Which fields? Why?

b. Are any fields candidates for coding? If so, what coding scheme would you use for each of these fields?

c. Are there any fields that may take on a null value? If so, which ones?

d. Do you see any opportunities for denormalization of the relations you designed in Chapter 4? If not, why not? If yes, where and how might you denormalize?

e. Do you see an opportunity for using a bitmap index for this database? Why or why not?

f. Can you think of a situation with this set of tables where you might want to use a join index?

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