mysql毎日の統計yyyy年MM月dd日HH時mm分ss秒

select date_format(ok.CREATED_DT,'%Y-%m-%d'),count(*)
from ord_rkd ok
where ok.CREATED_DT BETWEEN '2014-07-02' and '2015-08-03'
group by date_format(ok.CREATED_DT,'%Y-%m-%d');