What is all the information about employees with D or S in their first name, ordered by salary descending?
SELECT * FROM employees WHERE first_name LIKE '%D%' OR first_name LIKE '%S%' ORDER BY salary DESC
employees with D or S in their first name refers to first_name LIKE '%D%' OR first_name LIKE '%S%'; all the information refers to SELECT *; ordered by salary descending refers to ORDER BY salary DESC;