display the full name (first and last), hire date, salary, and department number for those employees whose first name does not containing the letter M.
SELECT first_name ,  last_name ,  hire_date ,  salary ,  department_id FROM employees WHERE first_name NOT LIKE '%M%'
full name = first_name + last_name; does not contain the letter M in first name = first_name NOT LIKE '%M%'; hire date = hire_date; salary = salary; department number = department_id;