CREATE DBA PROCEDURE read_customer(cnum INT)
RETURNING CHAR(15), CHAR(15), CHAR(18);
DEFINE p_lname,p_fname CHAR(15);
DEFINE p_phone CHAR(18);
SELECT fname, lname, phone
INTO p_fname, p_lname, p_phone
FROM customer
WHERE customer_num = cnum;
RETURN p_fname, p_lname, p_phone;
END PROCEDURE;