engineering recuitment GATE CSE 2023-24 Test Series DBMS Integrity Constraints and Normal Form Functional Dependency
Consider a relation R (A, B, C, D, E, F, G, H, I, J) with the following functional dependencies:
F=
{
AB → C, A → DE, B → F, F → GH, D → IJ
}
If a given relation is decomposed into BCNF, then which of the following functional dependencies will hold in BCNF?
1
A → DE
2
B → F
3
F → GH
4
D → IJ