-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.

select 
    TO_CHAR(sysdate, 'yyyy-mm-dd hh24:mi:ss') as "SYSDATE",
    (to_date(sysdate) - to_date('01011970','ddmmyyyy')) * 24*60*60 SECONDS_EPOCH,
    to_char((to_date(sysdate) - to_date('01011970','ddmmyyyy')) * 24*60*60, 'XXXXXXXX') SEC_HEX,
    q'[TIMESTAMP']'||TO_CHAR(sysdate, 'yyyy-mm-dd hh24:mi:ss')||'''' as "SYSDATE_ANSI_TIMESTAMP_SYNTAX"
from 
    dual
/