A three-table database design for the data in the spreadsheet in Figure 5-17 is as follows:
Choir Member (Last Name, First Name, Email, Phone, Part)
Musical Work (Name of Work, Composer)
Check Out (Last Name, First Name, Name of Work, Part, Copy Number, Date In, Date Out)
a. Redraw the data in Figure 5-17into this three-table format.
b. Identify which columns are primary keys for each of these tables.
c. The foreign keys are already in place; identify which columns are foreign keys and which relationships they represent.
d. Does this design eliminate the potential for data integrity problems that occur in the spreadsheet? Why or why not.