ORACLE: Convert milliseconds to date, get information for one day

154 阅读1分钟

Oracle milliseconds to date SELECT TO_CHAR(1406538765000 / (1000 * 60 * 60 * 24) +
TO_DATE(‘1970-01-01 08:00:00‘, ‘YYYY-MM-DD HH:MI:SS‘), ‘YYYY-MM-DD HH24:MI:SS‘) AS CDATE
FROM DUAL; ** Date conversion milliseconds** SELECT TO_NUMBER(TO_DATE(‘2014-07-28 17:12:45‘, ‘YYYY-MM-DD HH24:MI:SS‘) -
TO_DATE(‘1970-01-01 8:0:0‘, ‘YYYY-MM-DD HH24:MI:SS‘)) * 24 * 60 * 60 * 1000
FROM DUAL; ** Get the information for a day** select * from WORKSCANINFO where TO_CHAR(SCANDATE,‘DD-MM-YY‘) in( SELECT TO_CHAR(1511539200000 / (1000 * 60 * 60 * 24) +
TO_DATE(‘01-01-70‘, ‘DD-MM-YY‘), ‘DD-MM-YY‘) AS CDATE
FROM DUAL) ORACLE: Convert milliseconds to date, get information for one day

 Related Article:C # calculation formula of Julian day