Hi,
I want all the question with answer related to salary.
for e.g
1) how to find departmentwise salary from table
2) how to add salary
e.g
empid salary
1 1000
2 2000
3 3000
i want o/p like this
empid salary
1 3000(1000+2000)
2 3000(2000+3000)
3 3000