ALTER USER
{ user
{ IDENTIFIED
{ BY password [ REPLACE old_password ]
| EXTERNALLY [ AS 'certificate_DN' ]
| GLOBALLY [ AS '[directory_DN]' ]
}
| DEFAULT TABLESPACE tablespace
| TEMPORARY TABLESPACE { tablespace | tablespace_group_name }
| { QUOTA { size_clause
| UNLIMITED
} ON tablespace
} ...
| PROFILE profile
| DEFAULT ROLE { role [, role ]...
| ALL [ EXCEPT role [, role ] ... ]
| NONE
}
| PASSWORD EXPIRE
| ACCOUNT { LOCK | UNLOCK }
} ...
| user [, user ]... proxy_clause
} ;