Oracle限制具备数据库超级管理员(SYSDBA)权限的用户远程登录

1)REMOTE_LOGIN_PASSWORDFILE=none且SQLNET.AUTHENTICATION_SERVICES= none:
oracle安装用户本地sqlplus “/ as sysdba”无法登录
非oracle安装用户本机sqlplus “sys/change_on_install as sysdba”无法登录
非oracle安装用户远程sqlplus “/ as sysdba_on_install@sid as sysdba”无法登录

(2)REMOTE_LOGIN_PASSWORDFILE=exclusive且SQLNET.AUTHENTICATION_SERVICES= none:
oracle安装用户本地sqlplus “/ as sysdba”无法登录
非oracle安装用户本机sqlplus “sys/change_on_install as sysdba”能登录
非oracle安装用户远程sqlplus “/ as sysdba_on_install@sid as sysdba”能登录

(3)REMOTE_LOGIN_PASSWORDFILE=none且SQLNET.AUTHENTICATION_SERVICES= (NTS):
oracle安装用户本地sqlplus “/ as sysdba”能登录
非oracle安装用户本机sqlplus “sys/change_on_install as sysdba”无法登录
非oracle安装用户远程sqlplus “/ as sysdba_on_install@sid as sysdba”无法登录

(4)REMOTE_LOGIN_PASSWORDFILE=exclusive且SQLNET.AUTHENTICATION_SERVICES= (NTS):
oracle安装用户本地sqlplus “/ as sysdba”能登录
非oracle安装用户本机sqlplus “sys/change_on_install as sysdba”能登录
非oracle安装用户远程sqlplus “/ as sysdba_on_install@sid as sysdba”能登录

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/751371/viewspace-712556/,如需转载,请注明出处,否则将追究法律责任。

转载于:http://blog.itpub.net/751371/viewspace-712556/

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