V$PWFILE_USERS lists all users in the password file, and indicates whether the user has been granted the SYSDBA, SYSOPER, and SYSASM privileges.
| Column | Datatype | Description | 
|---|---|---|
USERNAME | 
VARCHAR2(30) | 
Name of the user that is contained in the password file | 
SYSDBA | 
VARCHAR2(5) | 
Indicates whether the user can connect with SYSDBA privileges (TRUE) or not (FALSE) | 
SYSOPER | 
VARCHAR2(5) | 
Indicates whether the user can connect with SYSOPER privileges (TRUE) or not (FALSE) | 
SYSASM | 
VARCHAR2(5) | 
Indicates whether the user can connect with SYSASM privileges (TRUE) or not (FALSE) |