Достъпът е отказан при настройка на DBMS_XDB.SETHTTPORT

Вижте това:

SQL> conn hr/hr
Connected.
SQL> exec dbms_xdb.sethttpport(3000);
BEGIN dbms_xdb.sethttpport(3000); END;

*
ERROR at line 1:
ORA-31050: Access denied
ORA-06512: at "XDB.DBMS_XDB", line 528
ORA-06512: at "XDB.DBMS_XDB", line 667
ORA-06512: at line 1


SQL> conn / as sysdba
Connected.
SQL> exec dbms_xdb.sethttpport(3000);

PL/SQL procedure successfully completed.

SQL> grant execute on dbms_xdb to hr
  2  /

Grant succeeded.

SQL> conn hr/hr
Connected.
SQL> exec dbms_xdb.sethttpport(3002);
BEGIN dbms_xdb.sethttpport(3002); END;

*
ERROR at line 1:
ORA-31050: Access denied
ORA-06512: at "XDB.DBMS_XDB", line 528
ORA-06512: at "XDB.DBMS_XDB", line 667
ORA-06512: at line 1


SQL> conn / as sysdba
Connected.
SQL> grant sysdba to hr
  2  /

Grant succeeded.

SQL> conn hr/hr as sysdba
Connected.
SQL> exec dbms_xdb.sethttpport(3003);

PL/SQL procedure successfully completed.

Така че трябва да имате привилегия SYSDBA, за да изпълните този пакет.