Third Normal Form
In this lesson, we will discuss the concept behind 3NF using an example.
We'll cover the following...
Third normal form (3NF)
For a table to be in the third normal form:
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It should be in the second normal form.
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It should not have transitive dependency.
Example
SCORE Table
Std_Id | Subject_Id | Marks_obtained | Exam_Type | Total_Marks |
---|---|---|---|---|
1 | CS-100 | 50 | Final | 100 |
2 | CS-100 | 70 | Final | 100 |
3 |