在oracle安装目录下 D:\softset\OracleXE\app\oracle\product\10.2.0\server\NETWORK\ADMIN
找到tnsnames.ora文件 用编辑器打开
如:
ORCL_23 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.23)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)