-- https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/INSERT.html
INSERT INTO books VALUES (
   'An Autobiography', person_t('Bob', 1234));
INSERT INTO books VALUES (
   'Business Rules', employee_t('Joe', 3456, 12, 10000));
INSERT INTO books VALUES (
   'Mixing School and Work', 
   part_time_emp_t('Tim', 5678, 13, 1000, 20));