How to find USER exec DDL on Oracle OBJECT using DBA_AUDIT_TRAIL

set:sqlplus parameter

SET LINESIZE 200
col OBJ_NAME format a20
col OS_USERNAME format a20


set:time format

alter session set nls_date_format='YYYY-MM-DD HH24:MI:SS';

exec sql:

select
USERNAME, OBJ_NAME, ACTION_NAME, TIMESTAMP,OS_USERNAME,SESSIONID
from
DBA_AUDIT_TRAIL
where
OBJ_NAME like 'OBJECT_NAME'