配置PL/SQL Developer连接远程数据库

1.找到plsql的安装目录,新建目录C:\Program Files\PLSQL Developer\instantclient\network\admin,新建配置文件tnsnames.ora,内容:

172.16.210.40 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 172.16.210.40)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

2.打开plsql,tools-preferences-connectionk开始配置文件属性(dll文件不存在也要这样配置)

3.配置环境变量:计算机-》属性-》高级系统设置-》环境变量,增加两个配置:①变量名:TNS_ADMIN 变量值:C:\Program Files\PLSQL Developer\instantclient\network\admin ②变量名:NLS_LANG,变量值:SIMPLIFIED CHINESE_CHINA.ZHS16GBK

4.重新启动plsql,输入登录信息:

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转载自blog.csdn.net/ZHANGLIZENG/article/details/81131768