菜鸟请教一个问题: TNS: 协议适配器错误是怎么回事???是不是listener.ora和tnsnames.ora有错误???
经常在使用sqlplus的时候,输入用户名和密码以后发现:TNS: 协议适配器错误。这好像不是密码错误,而是网络设置的问题把?请问怎么修改listener.ora或者是tnsnames.ora?我的本机IP是10.142.193.213,远程数据库的IP是10.142.195.18。
我的listener.ora文件是:
# LISTENER.ORA Network Configuration File: D:\oracle\ora90\NETWORK\ADMIN\listener.ora
# Generated by Oracle configuration tools.
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.142.195.18)(PORT = 1521))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
)
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\ora90)
(PROGRAM = extproc)
)
)
tnsnames.ora文件的内容是:
# TNSNAMES.ORA Network Configuration File: D:\oracle\ora90\NETWORK\ADMIN\tnsnames.ora
# Generated by Oracle configuration tools.
ORCL.ZHCX.COM =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.142.195.18)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)
请问上面的配置有没有错误?大家帮我看看把!麻烦你们了。