#include <stdio.h>
    DATABASE PERS = FILENAME "PERSONNEL";

    main()
    {
    READY PERS;
    START_TRANSACTION READ_ONLY;

    FOR E IN EMPLOYEES
       WITH E.LAST_NAME CONTAINING "IACO"
          printf ("%s  %s\n", E.EMPLOYEE_ID,
                              E.LAST_NAME);
    END_FOR;

    COMMIT;
    FINISH;
    }