SELECT A + B AS dat FROM( SELECT TO_DATE('1970-01-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS') AS A , (1179531250785 / 1000) / 86400 AS B FROM dual ) select TO_DATE('1970-01-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS') + (1179531250785/1000) / 3600 a from dual by 꼬마갱이 2008-01-16