Nielit Scientist-C 2016 march
July 30, 2024GATE 2006
July 30, 2024Database-Management-System
Question 801 |
Every Boyce-Codd Normal Form(BCNF) decomposition is
dependency preserving | |
not dependency preserving | |
need not be dependency preserving | |
none of these |
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.
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