id, `name`, gender, idcardnum, nation, bornday, address, frequency, num, lasttime, lastnum, createddate, modifieddate,path select from customer idcardnum = #{idCardNumber} select customer.id, customer.`name`, customer.gender, customer.idcardnum, customer.nation, customer.bornday, customer.address, customer.frequency, customer.num, customer.lasttime, customer.lastnum, customer.createddate, customer.modifieddate, customer.path from customer as customer left join saleorder as so on so.customer = customer.id so.`code` = #{orderCode}