1. LOWER & UPPER, LENGTH Syntax SELECT LOWER (email) AS email_lower, email, LENGTH(email) FROM customer WHERE LENGTH(email) < 30 * Challenge Write a query to find customers whose either the first name or the last name is more than 10 characters long. Output the list of these first and last names in all lower case. SELECT LOWER(first_name), LOWER(last_name), LOWER(email) FROM customer WHERE LENGT..
