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  • 解决Oracle监听错误的一种办法

    1:事出有因

    安装oracle数据库,默认安装的是orcl数据库,安装完成后查看了一下字符集是gbk的,由于业务需要al32utf8的字符集,所以需要修改字符集,但是修改却无效.于是就删除了默认的orcl数据库,利用DCA新建了一个数据库rcu,在创建过程中报错如下

    PS:不要小瞧这个警告哦,继续的后果就是一系列的登录不成功,监听程序出错。

    2:解决办法

    删除原来的数据库,然后打开Oracle Net Manager,新增监听地址,把主机名和localhost都添加进去,端口都是默认的1521,如下图

    a:主机名监听

    b:localhost监听

    c:配置完后,查看监听配置

    tns.ora如下:

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


    ORACLR_CONNECTION_DATA =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
        )
        (CONNECT_DATA =
          (SID = CLRExtProc)
          (PRESENTATION = RO)
        )
      )

    BIEE =
      (DESCRIPTION =
        (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
        (CONNECT_DATA =
          (SERVER = DEDICATED)
          (SERVICE_NAME = biee)
        )
      )

    listener.ora如下

    SID_LIST_LISTENER =
      (SID_LIST =
        (SID_DESC =
          (SID_NAME = CLRExtProc)
          (ORACLE_HOME = E:appAdministratorproduct11.2.0dbhome_1)
          (PROGRAM = extproc)
          (ENVS = "EXTPROC_DLLS=ONLY:E:appAdministratorproduct11.2.0dbhome_1inoraclr11.dll")
        )
      )

    LISTENER =
      (DESCRIPTION_LIST =
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = TCP)(HOST = king)(PORT = 1521))
        )
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
        )
      )

    ADR_BASE_LISTENER = E:appAdministrator

    d:重启数据库监听服务,一切OK,无论是sqlplus或者是plsql客户端都可以登录

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  • 原文地址:https://www.cnblogs.com/wxjnew/p/4023687.html
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