& & 테이블 구조 SELECT DISTINCT(C.CAR_ID), C.CAR_TYPE, ROUND(DAILY_FEE * 30 - (DAILY_FEE * 30 * (DISCOUNT_RATE/100))) AS FEE FROM CAR_RENTAL_COMPANY_CAR AS C JOIN CAR_RENTAL_COMPANY_RENTAL_HISTORY AS H ON C.CAR_ID = H.CAR_ID JOIN CAR_RENTAL_COMPANY_DISCOUNT_PLAN AS P ON C.CAR_TYPE = P.CAR_TYPE WHERE C.CAR_ID not in (SELECT CAR_ID FROM CAR_RENTAL_COMPANY_RENTAL_HISTORY WHERE START_DATE BETWEEN '2022-1..