1. Normalization Practice ANS
Yong Choi
BPA
CSUB

2. 1NF Customer_ID Name Street Phone 104 Mr. Ray Suchecki
123 Pond Hill Road,
Detroit, MI, 48161
(313)
624
Mr. Toby Stein
431 North Phillips Road,
South Bend, IN, 46611
(219)
627
Mr. Gilbert Scholten
3915 Hawthorne Avenue, Toledo, OH, 43603
(419)
Student_ID
Advisor
Advisor_Office
Class_1
Class_2
Class_3
1022
Jones
412
101-07
143-01
159-02
4123
Smith
216
201-01
211-02
214-01

3. 2NF PK

4. Functional Dependencies in EMPLOYEE2
EmpID
CourseTitle
DateCompleted
Salary
DeptName
Name
Dependency on entire primary key PK PK
EmpID  Name, DeptName, Salary
Dependency on only part of the key
EmpID, CourseTitle  DateCompleted
Therefore, NOT in 2nd Normal Form!!

5. Conversion to 2NF Decomposed into two separate relations
Both are full functional dependencies PK
EmpID
Salary
DeptName
Name PK PK
CourseTitle
DateCompleted
EmpID

6. 2NF
Below table name is “Rental Info” and attributes are in below parenthesis. Arrowed direction shows functional dependency information.
Rental Info (TransID, VideoID, Copy#, Title, Rent)
Depend only on VideoID
Depends on both TransID and VideoID

7. 3NF: Define functional dependencies of below table using a functional dependency notation, then normalize to 3NF PK

8. 3NF PK PK PK

9. BCNF Project Project_ ID Name Location Manager_ Address BudgetPK PK
Project_ ID
Name
Location
Manager_
Address
Budget
Functional Dependencies:
Project_ID -> Project_Name | Project_Location | Manager_ID | Project_Budget
Manager_ID -> Manager_Name | Manager_Address