ORA-12638: Credential retrieval failed在SQLPLUS中登陸時出現以下錯誤 ERROR: ORA-12638: Credential retrieval failed解決方法:修改sqlnet.ora 如果SQLNET.AUTHENTICATION_SERVICES= (NTS)一行沒有被注釋,則注釋掉 #SQLNET.AUTHENTICATION_SERVICES= (NTS) 反之取消注釋版权声明:本文为NinGoo原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/NinGoo/article/details/236443