What are the full name, hire date, salary, and department id for employees without the letter M in their first name?
SELECT first_name ,  last_name ,  hire_date ,  salary ,  department_id FROM employees WHERE first_name NOT LIKE '%M%'
without the letter M in their first name refers to first_name NOT LIKE '%M%'; full name requires both first_name and last_name; hire date refers to hire_date; salary refers to salary; department id refers to department_id;