GROUP_CONCAT 可以将分组的字段进行拼接处理. SELECT g.id, g.merchant_id, g. NAME, g.introduction, g.cover_pic, g.play_pic, g.amount, g.price, g.audit_status, g.audit_apply_time, g.audit_update_time, c.payment_ratio, c.period, m.id id1, m.merchant_nameFROM tb_goods_i