- create, alter, drop 행위를 추적하는 Trigger를 만듬 CREATE OR REPLACE TRIGGER audit_object_create AFTER CREATE ON SCHEMA -- 현재 내 SCHEMA 안에서만 추적하라 ( 전체라면 DATABASE로 ) BEGIN INSERT INTO trigger_log VALUES ('CREATE ' || sys.dictionary_obj_type || ' ' || sys.dictionary_obj_name || ' by ' || sys.login_user, sysdate); END; CREATE OR REPLACE TRIGGER audit_object_alter AFTER ALTER ON SCHEMA BEGIN INSERT INTO trig..