Oracle 时间戳 日期
--秒级时间戳 SELECT (SYSDATE - TO_DATE('1970-1-1 8','YYYY-MM-DD HH24')) * 86400 FROM DUAL; --毫秒级时间戳 SELECT (SYSDATE - TO_DATE('1970-1-1 8','YYYY-MM-DD HH24')) * 86400000 + TO_NUMBER(TO_CHAR(SYSTIMESTAMP(3),'FF')) AS MILLIONS FROM DUAL; --时间戳转日期 SELECT TO_CHAR(1509984000000 / (1000 * 60 * 60 * 24) + TO_DATE('1970-01-01 08:00:00','YYYY-MM-DD HH:MI:SS'),'YYYY-MM-DD HH:MI:SS') AS CDATE,TO_CHAR(1509465600000 / (1000 * 60 * 60 * 24) + TO_DATE('1970-01-01 08:00:00',TO_CHAR(1509465600 / (60 * 60 * 24) + TO_DATE('1970-01-01 08:00:00','YYYY-MM-DD HH:MI:SS') AS CDATE FROM dual t; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |