select
(to_date('2013-12-20','yyyy-mm-dd')- to_date('1970-01-01 00:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60
as mon_milli from dual;
(to_date('2013-12-20','yyyy-mm-dd')- to_date('1970-01-01 00:00:00','yyyy-mm-dd hh24:mi:ss'))* 24*60*60
as mon_milli from dual;
解决方案 »
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