Смена порта по умолчанию 1521 в Oracle Server

1)
Win + R
notepad c:\oraclexe\app\oracle\product\10.2.0\server\NETWORK\ADMIN\listener.ora

SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = C:\oraclexe\app\oracle\product\10.2.0\server)
      (PROGRAM = extproc)
    )
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = C:\oraclexe\app\oracle\product\10.2.0\server)
      (PROGRAM = extproc)
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
      (ADDRESS = (PROTOCOL = TCP)(HOST = vista)(PORT = 11521))
    )
  )

DEFAULT_SERVICE_LISTENER = (XE)

2)
Win + R
notepad c:\oraclexe\app\oracle\product\10.2.0\server\NETWORK\ADMIN\tnsnames.ora

XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = vista)(PORT = 11521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = XE)
    )
  )

EXTPROC_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
    )
    (CONNECT_DATA =
      (SID = PLSExtProc)
      (PRESENTATION = RO)
    )
  )

ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )
  )

3)

CONNECT SYSTEM
ALTER SYSTEM SET LOCAL_LISTENER = "(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=11521))";
ALTER SYSTEM REGISTER

4) Перезапустить службы OracleXETNSListener и OracleServiceXE


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Change the default port 1521 in Oracle Server
Changing the Listener Port Number for Database Connection Requests