Example of ORACLE millisecond to date conversion
- 2021-12-04 20:10:24
- OfStack
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 current system time
select to_char(sysdate,'yyyy-mm-dd hh24:mi:ss') from dual;
Note: The time to convert milliseconds to date formatting can be 12-hour and 24-hour.