08 Jun There are a number of normalization errors in the following design
Question
Normalization Extra Credit
- There are a number of normalization errors in the following design. Correct the design to the third normal form, taking care to not loose any data in the process. Be sure to clearly identify the primary and foreign keys (when present) for all tables.
| PATIENTS | ||||||||||
| PatientID* | FirstName | LastName | Street | City | State | Zip | PhoneNumbers | DoctorID | DoctorName | DocPhoneNumbers |
| 11 | John | Jones | 5 Main | Davie | FL | 33314 | 954-555-2222
954-666-7777 954-123-4567 |
55 | Bob Feller | 954-953-3691
954-567-9874 |
| 15 | Eric | Redd | 25 South | Marion | MA | 02739 | 508-111-2222
508-125-7539 |
25 | Stan Musial | 508-222-3333 |
| 20 | Judy | Cox | 6 NW 1 | Miami | FL | 33355 | 305-486-1397 | 78 | Ted Williams | 305-305-9999
305-127-9831 |
| 7 | Madge | Thombs | 5 SW 5 | Miami | FL | 33355 | 305-456-7946
305-305-3050 |
123 | Willie Mays | 305-555-8899 |
*Primary key
- There are a number of normalization errors in the following design. Correct the design to the third normal form, taking care to not loose any data in the process. Be sure to clearly identify the primary and foreign keys (when present) for all tables.
| INSURANCE | ||||||
| PatientID* | InsuranceID* | PatientFirst | PatientLast | InsuranceCompany | InsuranceContact | InsurancePhone |
| 11 | I6 | John | Jones | Aetna | Rupert Hayes | 954-589-9876 |
| 15 | I15 | Eric | Redd | Aetna | William Harrison | 508-767-8989 |
| 20 | I5 | Judy | Cox | US Health | Ed Buchanon | 305-696-9658 |
| 7 | I25 | Madge | Thombs | TriCare | Ben Harrison | 305-456-7897 |
*Primary key
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