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  • Oracle问题之ORA-12560TNS:协议适配器错误-转载

    作者:@haimishasha
    本文为作者原创,转载请注明出处:https://www.cnblogs.com/haimishasha/p/5394963.html


    目录

    Oracle问题之ORA-12560TNS:协议适配器错误

    一、造成ORA-12560: TNS: 协议适配器错误的问题的原因有三个:

    1.监听服务没有起起来。windows平台个一如下操作:开始---程序---管理工具---服务,打开服务面板,

      启动OracleOraDb11g_home1TNSlistener服务。
      
      



    2.database instance没有起起来。windows平台如下操作:开始---程序---管理工具---服务,打开服务

      面板,启动OracleServiceBOOKSALES, BOOKSALES就是你的database SID    
      



     3.注册表问题。regedit,然后进入HKEY_LOCAL_MACHINESOFTWAREORACLEHOME

      将该环境变量ORACLE_SID设置为XXXX, XXXX就是你的database SID.
      
      



      



      



      



      或者右击我的电脑,属性--高级--环境变量---系统变量--新建,变量名=oracle_sid,变量值=XXXX, XXXX就是你的database SID.

      或者进入sqlplus前,在command line下输 set oracle_sid=XXXX, XXXX就是你的database SID.

      经过以上步骤,一般就可以解决问题。

    二、如果还没有解决的话则会遇到以下问题:

    1、执行请求的操作时遇到错误:

    
    

    IO 错误: The Network Adapter could not establish the connection

    
    

    供应商代码 17002

    
    

    2、执行请求的操作时遇到错误:

    
    

    Listener refused the connection with the following error:
    ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

    
    

    供应商代码 12514


    三、解决方法如下:

      假如只有一个数据库的话:

      1、找到如下路径:

        D:installoracleoracle-installproduct11.2.0dbhome_1NETWORKADMIN

        



      2、将文件中的内容修改如下,当然要结合自己的实际情况做简单修改:
         //listener.ora
    # listener.ora Network Configuration File: D:installoracleoracle-installproduct11.2.0dbhome_1
    etworkadminlistener.ora
    # Generated by Oracle configuration tools.
    
    SID_LIST_LISTENER =
      (SID_LIST =
        (SID_DESC =
          (SID_NAME = CLRExtProc)
          (ORACLE_HOME = D:installoracleoracle-installproduct11.2.0dbhome_1)
          (PROGRAM = extproc)
          (ENVS = "EXTPROC_DLLS=ONLY:D:installoracleoracle-installproduct11.2.0dbhome_1inoraclr11.dll")
        )
        (SID_DESC =
          (SID_NAME = BOOKSALES)
          (ORACLE_HOME = D:installoracleoracle-installproduct11.2.0dbhome_1)
       (GLOBAL_DBNAME = BOOKSALES)
     )
      )
    
    LISTENER =
      (DESCRIPTION_LIST =
        (DESCRIPTION =
          (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
        (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.100)(PORT = 1521))
        (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
        (ADDRESS = (PROTOCOL = TCP)(HOST = acer)(PORT = 1521))
        )
      )
    
    ADR_BASE_LISTENER = D:installoracleoracle-install

         //sqlnet.ora    

    # sqlnet.ora Network Configuration File: D:installoracleoracle-installproduct11.2.0dbhome_1
    etworkadminsqlnet.ora
    # Generated by Oracle configuration tools.
    
    # This file is actually generated by netca. But if customers choose to 
    # install "Software Only", this file wont exist and without the native 
    # authentication, they will not be able to connect to the database on NT.
    
    SQLNET.AUTHENTICATION_SERVICES= (NTS)
    
    NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)

         //tnsnames.ora

    # tnsnames.ora Network Configuration File: D:installoracleoracle-installproduct11.2.0dbhome_1
    etworkadmin	nsnames.ora
    # Generated by Oracle configuration tools.
    
    BOOKSALES =
      (DESCRIPTION =
        (ADDRESS_LIST =
          (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.100)(PORT = 1521))
        )
        (CONNECT_DATA =
          (SERVICE_NAME = BOOKSALES)
        )
      )
    
    

       3、重新启动 tnslistener

       4、测试的时候要注意修改对应数据库的用户名和密码

        Oracle SQL Developer连接的时候也要注意用对应的用户名和密码

        

        

        

    执行请求的操作时遇到错误:

    IO 错误: The Network Adapter could not establish the connection

    供应商代码 17002

    执行请求的操作时遇到错误:

    Listener refused the connection with the following error:
    ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

    供应商代码 12514

    也是按照上面修改配置文件

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  • 原文地址:https://www.cnblogs.com/Stir-friedEggplant/p/10075175.html
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