1.简单的,按月统计数量 SELECT CREATE_DATE, DATE_FORMAT(CREATE_DATE, '%Y-%m') AS month , COUNT(*) AS sum FROM pt_user GROUP BY month; 2.按月累加统计数据 SELECT a.month, SUM(b.total) AS total FROM ( SELECT DATE_FORMAT(CREATE_DATE, '%Y-%m') AS month, SUM(sum) AS total FR…