What is the number of rows returned for the given Relation R if query passed is “σsalary ≥ 5000 (R)”
|
ID |
salary |
|
1 |
3000 |
|
2 |
5000 |
|
3 |
4999 |
|
2 |
5000 |
|
5 |
10000 |
1
3
2
4
3
2
4
1