oracle服务器配置文件路径

oracle安装目录\Db_1\NETWORK\ADMIN\tnsnames.ora

配置内容示例：

# tnsnames.ora Network Configuration File: D:\oracle\product\10.1.0\Db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

ORACLE5 =
   (DESCRIPTION =
     (ADDRESS = (PROTOCOL = TCP)(HOST = user)(PORT = 1521))
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = orcl)
     )
   )

DSORACLE =
   (DESCRIPTION =
     (ADDRESS = (PROTOCOL = TCP)(HOST = 193.168.0.2)(PORT = 1521))
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = orcl)
     )
   )

ORCL =
   (DESCRIPTION =
     (ADDRESS_LIST =
       (ADDRESS = (PROTOCOL = TCP)(HOST = 193.168.0.5)(PORT = 1521))
     )
     (CONNECT_DATA =
       (SERVICE_NAME = orcl)
     )
   )

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