CREATE OR REPLACE TYPE customer_typ AS OBJECT ( customer_id NUMBER(6) , cust_first_name VARCHAR2(20) , cust_last_name VARCHAR2(20) , cust_address cust_address_typ , phone_numbers phone_list_typ , nls_language VARCHAR2(3) , nls_territory VARCHAR2(30) , credit_limit NUMBER(9,2) , cust_email VARCHAR2(30) , cust_orders order_list_typ ) NOT FINAL;