Database-Management-System

Question 801

Every Boyce-Codd Normal Form(BCNF) decomposition is

A	dependency preserving
B	not dependency preserving
C	need not be dependency preserving
D	none of these

Database-Management-SystemFunctional-DependencyNielit Scientist-C 2016 march

Question 801 Explanation:

Normalization requires definitely loss less decomposition but not dependency preserving. But BCNF need to be functional dependency.

Correct Answer: C

Question 801 Explanation:

Normalization requires definitely loss less decomposition but not dependency preserving. But BCNF need to be functional dependency.