1. Normalisation Un-normalised Data (UNF or 0NF) Data Attributes:
Course Id
Course Title
No of Days
Fee
Staff No
Employee Name
Room No
Tel No
Grade
Paid

2. Transforming Un-normalised Data to First Normal Form
Identify a key and look for repeating groups.
UNF 1NF
Course Id Course Id
Course Title Course Title
No of Days No of Days
Fee Fee
(Staff No
Employee Name Course Id (Compound Key)
Room No Staff No
Tel No Employee Name
Grade Room No
Paid) Tel No
Grade
Paid

3. Transforming First Normal Form to Second Normal Form
Break out part key dependencies

4. Tables in Second Normal Form
Data Group: Staff
Data Group: Course/Staff
Data Group: Course

5. Transforming Second Normal Form to Third Normal Form
Remove non-key attributes which are dependent on other non-key attributes
2NF 3NF
Course Id Course Id
Course Title Course Title
No of Days No of Days
Fee Fee
Staff No Staff No
Employee Name Employee Name
Room No Room No
Tel No
Room No
Course Id Tel No
Staff No
Grade Course Id
Paid Staff No
Paid
Grade

6. Tables in Third Normal Form
Data Group: Staff Data Group: Course/Staff
Data Group: Room Data Group: Course