Oracle PL/SQL-Tipps

BEGIN
   EXECUTE IMMEDIATE ( 'CREATE TABLE yyy (a INT)' );
   EXECUTE IMMEDIATE ( 'CREATE TABLE yyy (a INT)' );
EXCEPTION
   WHEN OTHERS THEN
       dbms_output.put_line('SQLCode: '
                            || sqlcode
                            || ' // SQLErrm: '
                            || sqlerrm);
END;
/