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You need to write a SQL statement that returns employee name, salary, department ID, and maximum salary earned in the department of the employee for all employees who earn less than the maximum salary in their department. Which statement accomplishes this task?
Correct Answer: B
Explanation/Reference: Explanation: function MAX(column_name) Incorrect answer: A. invalid statement C. inner query return more than one line D. column maxsal does not exists. Refer: Introduction to Oracle9i: SQL, Oracle University Study Guide, 5-7