SYSDATE 현재 일자 / 시간 출력 최소단위 = 1초 SELECT SYSDATE FROM DUAL; -- 19/06/07 (DATE TYPE) SELECT TO_CHAR(SYSDATE) FROM DUAL; -- 19/06/07 (CHAR TYPE) SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD') FROM DUAL; -- 2019-06-07 (CHAR TYPE) SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') FROM DUAL; -- 2019-06-07 13:21:59 (CHAR TYPE) -- SYSDTE 예제 SELECT TO_CHAR(SYSDATE,'RRRR-MM-DD HH24:MI:SS') "지금시간" FROM DUAL ; SELECT ..