tnsnames

esdb01 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.25.92)(PORT = 1521))
    (CONNECT_DATA =
      (SID=ORCL)
      (SERVER = DEDICATED)
      (SERVICE_NAME = ESDB01)
    )
  )
  
  
  
  INT2=(DESCRIPTION=(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.8.208)(PORT = 1521)) (CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = int2)))
  事发地点时