ORA-01017: invalid username/password; logon denied
一、故障描述
一台服务器在cmd命令本地登录数据库提示帐号密码不对: ORA-01017: invalid username/password; logon denied

二、检查sqlnet.ora及数据库参数
- 检查 %ORACLE_HOME%\network\admin\sqlnet.ora文件,已经开启操作系统认证
- remote_login_passwordfile值为EXCLUSIVE
- Oracle12c已启用SQLNET.ALLOWED_LOGON_VERSION_SERVER/Client参数



三、检查Windows用户权限
检查Administrator管理员帐号,发现加入ora_dba组,将Administrator帐号添加进ora_dba组后,问题解决







- Title: ORA-01017: invalid username/password; logon denied
- Author: 𝓓𝓸𝓷
- Created at : 2025-05-20 18:30:51
- Updated at : 2025-07-10 18:19:47
- Link: https://www.zhangdong.me/oracle-ora-01017.html
- License: This work is licensed under CC BY-NC-SA 4.0.
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