-- datetime to unixtimestamp SELECT UNIX_TIMESTAMP('2016-12-31 23:59:59'); -- unixtimestamp to datetime SELECT FROM_UNIXTIME(1483196399);
-- datetime to unixtimestamp SELECT UNIX_TIMESTAMP('2016-12-31 23:59:59'); -- unixtimestamp to datetime SELECT FROM_UNIXTIME(1483196399);