c_id, c_open_id, d_price, c_time, c_phone, c_name, c_image, n_status, dt_create_time SELECT Date_format( dt_create_time, '%Y-%m' ) AS MONTH, sum( d_price ) getAmount FROM t_tx_record WHERE is_delete = 0 AND dept_id = #{deptId} AND dt_create_time BETWEEN #{start} AND #{end} GROUP BY MONTH ORDER BY MONTH