Use the V$PWFILE_USERS view to see the users who have been granted SYSDBA or
SYSOPER system privileges for a database. The columns displayed by this view are as
follows:
USERNAME : This column contains the name of the user that is recognized by the
password file.
SYSDBA : If the value of this column is TRUE, then the user can log on with
SYSDBA system privileges.
SYSOPER : If the value of this column is TRUE, then the user can log on with
SYSOPER system privileges.
查看密码文件对象
通过视图 V$PWFILE_USERS 可查看赋予了sysdba与sysoper权限的用户
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