Consider the following Employee table
ID salary DeptName 1 10000 EC 2 40000 EC 3 30000 CS 4 40000 ME 5 50000 ME 6 60000 ME 7 70000 CS
How many rows are there in the result of following query?
SELECT E.ID FROM Employee E WHERE EXISTS (SELECT E2.salary FROM Employee E2 WHERE E2.DeptName = \'CS\' AND E.salary > E2.salary)
(A)
6
(B)
5
(C)
4
(D)
0
Answer
Please comment below if you find anything wrong in the above post
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