ORA-12638
2008-01-08 11:23
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