如何使用MySQL查询7天的数据 SELECTDATE_SUB(CURDATE(),INTERVAL7DAY)ASstart_date,CURDATE()ASend_date;SELECTcustomer_id,SUM(order_amount)AStotal_ordersFROMordersWHEREorder_dateBETWEENDATE_SUB(CURDATE(),INTERVAL7D... 2023-11-08 Mysql