very easy to change

Code:
select module from v$session;

MODULE
------------------------------------------------
STREAMS
STREAMS
KTSJ
STREAMS

KTSJ
SQL*Plus


exec dbms_application_info.SET_MODULE('TOAD.EXE', 'DROP DATABASE');

elect module from v$session;

MODULE
------------------------------------------------
STREAMS
STREAMS
KTSJ
STREAMS

KTSJ
TOAD.EXE