MySQL - 일별통계 SELECT DATE(`reg_date`) AS `date`, sum(`value`) FROM test_st GROUP BY `date`; MySQL - 주간통계 SELECT DATE_FORMAT(DATE_SUB(`reg_date`, INTERVAL (DAYOFWEEK(`reg_date`)-1) DAY), '%Y/%m/%d') as start, DATE_FORMAT(DATE_SUB(`reg_date`, INTERVAL (DAYOFWEEK(`reg_date`)-7) DAY), '%Y/%m/%d') as end, DATE_FORMAT(`reg_date`, '%Y%U') AS `date`, sum(`value`) FROM test_st GROUP BY date; MySQL - 월간통계 ..