Database Management System20785 marksThird normal form
What is Functional Dependency? Explain 3NF with Examples.
What is Functional Dependency? Explain 3NF with Examples. [5]
--- A functional dependency is a constraint between two sets of attributes in a relation. If attribute B is functionally dependent on attribute A, then for each value of A, there is exactly one corresponding value of B. Notation: A → B (A functionally determines B) Example: In a Student table: - ...