SELECT first_name ,  last_name FROM employees WHERE department_id  =  70 OR department_id  =  90
What are the first and last name for those employees who works either in department 70 or 90?
SELECT first_name , last_name FROM employees WHERE department_id = 70 OR department_id = 90
select first_name , last_name from employees where department_id = value or department_id = value
What are the first and last name for those employees who works either in department 70 or 90 ?