oracle 默认账号密码ORA-12514:TNS:监听程序当前无法识别连接描述符中请求的服务

不指定数据库可以正常连接:

指定数据库和使用PL/SQL Developer都出现错误:vcD4KPHA+PGltZyBzcmM9″/uploadfile/Collfiles/20140604/2014060408581614.jpg” alt=”N\{?/魫,7痾Z)z?i蒦遫棣薻?糙铻楗╧y”/database/Oracle/” target=”_blank” class=”keylink”>Oracle主服务和监听服务。

解决方案二:(可行)

既然listener.ora中没有指定监听,我可可以在listener.ora文件中指定监听的实例名,这样应该可以连接。

oracle账号在Oracle的安装目录中搜索到listener.ora文件然后做如下的添加,保存重启相应的服务即可。

# listener.ora Network Configuration File: D:\app\Administrator\product\11.2.0\dbhome_1\network\admin\listener.ora

# Generated by Oracle configuration tools.

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = CLRExtProc)

(ORACLE_HOME = D:\app\Administrator\product\11.2.0\dbhome_1)

(PROGRAM = extproc)

(ENVS = "EXTPROC_DLLS=ONLY:D:\app\Administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")

)

(SID_DESC =

(GLOBAL_DBNAME = ORCL)

(ORACLE_HOME = D:\app\Administrator\product\11.2.0\dbhome_1)

(SID_NAME = ORCL)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))

(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))

)

)

ADR_BASE_LISTENER = D:\app\Administrator

标红的部分是后添加的,ORCL为监听的实例名。

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