Database-Management-System
August 29, 2024Functional-Dependency
August 29, 2024Relational-Algebra
| Question 34 |
Given two union compatible R1(A,B) and R2(C, D). What is the result of the operations R1 A = C AB = DR2?
| R1∪R2 | |
| R1×R2 | |
| R1-R2 | |
| R1∩R2 |
Question 34 Explanation:
The operations will give the result whose values of both the attributes of R1 and R2 are equal.Which means the operation is nothing but R1∩R2.
Correct Answer: D
Question 34 Explanation:
The operations will give the result whose values of both the attributes of R1 and R2 are equal.Which means the operation is nothing but R1∩R2.