1.phpmyadmin导出 ) AS `a` LEFT JOIN ( SELECT * FROM `newerp_jifen_order_log` WHERE `content` = '客户确认收货' GROUP BY `order_id` ) `b` ON ( `a`.`order_id` = `b`.`order_id` ) JOIN `newerp_member` AS `c` ON (`a`.`member_id` = `c`.`id`) WHERE `b`.`order_id` IS