how the end user can change his password if he is a database user?
i hope that any body can help
thanks

declare
user_name varchar2(11);
begin
user_name:=get_application_property(username);
forms_ddl('alter user '||' '||user_name||' '||'identified by '||' '||:new_password);
if form_success then
message('now user  '||user_name||'   have a new password '||:new_password);
message('now user  '||user_name||'   have a new password '||:new_password);
else
message('error');
	message('error');
end if;
end;