Oracle equaivalent of java System.currentTimeMillis()?

Question

I want to be able to store the current time in milliseconds in an Oracle number field. How do I do this via a query?

select systimestamp from dual; 

Answer 1

this link helps for all languages currentmillis.com for oracle:

SELECT (SYSDATE - TO_DATE('01-01-1970 00:00:00', 'DD-MM-YYYY HH24:MI:SS')) * 24 * 60 * 60 * 1000 FROM DUAL