oracle简单网络配置
下面给出一个最简单的Oracle网络配置，并且是行之有效的

#sqlnet.oraSQLNET.AUTHENTICATION_SERVICES = (NTS)

#tnsnames.oraEXTPROC_CONNECTION_DATA =  (DESCRIPTION =    (ADDRESS_LIST =      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))    )    (CONNECT_DATA =      (SID = PLSExtProc)      (PRESENTATION = RO)    )  )

#listener.oraSID_LIST_LISTENER =  (SID_LIST =    (SID_DESC =      (SID_NAME = PLSExtProc)      (ORACLE_HOME = D:\oracle\product\10.2.0\db_1)      (PROGRAM = extproc)    )    (SID_DESC =      (GLOBAL_DBNAME = orcl)      (ORACLE_HOME = D:\oracle\product\10.2.0\db_1)      (SID_NAME = ORCL)    )  )LISTENER =  (DESCRIPTION_LIST =    (DESCRIPTION =      (ADDRESS = (PROTOCOL = TCP)(HOST = ecss-dev)(PORT = 1521))      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))    )  )