engineering recuitment RPSC Programmer Mock Test 2024 DBMS Integrity Constraints and Normal Form Functional Dependency
Consider the following relational instance
|
A |
B |
C |
D |
|
A1 |
B1 |
C1 |
D1 |
|
A1 |
B1 |
C2 |
D2 |
|
A2 |
B1 |
C2 |
D2 |
|
A3 |
B2 |
C3 |
D3 |
Which of the following functional dependencies will not hold on the above relation?
1
A->B
2
D->ABC
3
D->B
4
C->D
5
Question Not Attempted