Oracle10g客户端链接服务端配置

  Oracle10g客户端工具plsql链接服务端配置

  Oracle10g客户端工具比如plsql,在网络中链接服务端问题比较多中国菜刀,经常出现很多莫名其妙的问题。实际上不是plsql的配置,问题还是出在客户端配置上面,网上有很多的解决办法,并非真正的凑效,下面说一下有效的解决办法:

  安装客户端为企业管理器,默认方式安装吧。

  安装后需要配置,这个位置位置在:D:\oracle\product\10.2.0\client_1\NETWORK\ADMIN

  有两个文件需要配置:

  sqlnet.ora

  tnsnames.ora

  先看tns:

  # tnsnames.ora Network Configuration File: d:\oracle\product\10.2.0\client_1\network\admin\tnsnames.ora

  # Generated by Oracle configuration tools.

  EXTPROC_CONNECTION_DATA =

  (DESCRIPTION =

  (ADDRESS_LIST =

  (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))

  )

  (CONNECT_DATA =

  (SID = PLSExtProc)

  (PRESENTATION = RO)

  )

  )

  KFCS =

  (DESCRIPTION =

  (ADDRESS_LIST =

  (ADDRESS = (PROTOCOL = TCP)(HOST = 10.87.30.44)(PORT = 1521))

  (ADDRESS = (PROTOCOL = TCP)(HOST = 10.87.30.45)(PORT = 1521))

  (ADDRESS = (PROTOCOL = TCP)(HOST = 10.87.30.46)(PORT = 1521))

  (ADDRESS = (PROTOCOL = TCP)(HOST = 10.87.30.47)(PORT = 1521))

  )

  (CONNECT_DATA =

  (SERVER = DEDICATED)

  (SERVICE_NAME = KFCS)

  )

  )

  红色部分为服务器端配置的tns,服务名为KFCS

  这下注意了,还有个网络服务文件也需要配置:

  # sqlnet.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\sqlnet.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= (KFCS)

  NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)

  上面的红色服务名要和tns文件中的配置保持一致,否则会有问题。(默认的不对)

  默认安装客户端的时候不对。

  只要有了这两项配置,你就可以正确的通过plsql链接数据库了。

  -----------------------------------------------------------

  特别说明下:通过sqlplus命令行链接数据库可能和这个配置无关,具体我试过,感觉sqlplus可以链接成功,就是plsql不成功。感觉sqlplus链接的方式可能不一样。

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转载自blog.csdn.net/qianfeng_dashuju/article/details/88666889