Question
Computer Science Question on Database Concepts
Consider the tables A and B given below. How many tuples will be in the output after apply A B operation.
| ASNO | Name | Class |
|---|---|---|
| 1 | Meena | 8 |
| 2 | Meena | 6 |
| 3 | Leena | 7 |
| 4 | Vijaya | 7 |
| 5 | Sujata | 8 |
| BSNO | Name | Class |
| --- | --- | --- |
| 1 | Asha | 7 |
| 2 | Meena | 6 |
| 3 | Mohit | 7 |
| 4 | Vijaya | 7 |
A
5
B
3
C
2
D
9
Answer
2
Explanation
Solution
The correct option is (C) :2