SQL> SELECT cust_last_name, cust_credit_limit FROM customers WHERE (UPPER(cust_last_name) LIKE ‘A%’ OR UPPER (cust_last_name) LIKE ‘B%’ OR UPPER (cust_last_name) LIKE ‘C%’) AND cust_credit_limit < 10000; SQL>SELECT cust_last_name, cust_credit_limit FROM customers WHERE UPPER (cust_last_name) BETWEEN ‘A’ AND ‘C’ AND cust_credit_limit < 10000;