Jeong note

SELECT C1.CAR_ID, C1.CAR_TYPE, ROUND(C1.DAILY_FEE*30*(100-C3.DISCOUNT_RATE)/100) AS FEE FROM CAR_RENTAL_COMPANY_CAR C1 JOIN CAR_RENTAL_COMPANY_RENTAL_HISTORY C2 ON C1.CAR_ID = C2.CAR_ID JOIN CAR_RENTAL_COMPANY_DISCOUNT_PLAN C3 ON C1.CAR_TYPE = C3.CAR_TYPE WHERE C1.CAR_ID NOT IN (SELECT CAR_ID FROM CAR_RENTAL_COMPANY_RENTAL_HISTORY WHERE START_DATE '2022-11-01') AND C3.DURATION_TYPE='30일 이상' AND ..

SELECT J.FLAVOR FROM FIRST_HALF F JOIN JULY J ON F.FLAVOR = J.FLAVOR GROUP BY J.FLAVOR ORDER BY (SUM(J.TOTAL_ORDER)+F.TOTAL_ORDER) DESC LIMIT 3;

SELECT FP.PRODUCT_ID, FP.PRODUCT_NAME, (FP.PRICE*SUM(FO.AMOUNT)) AS TOTAL_SALES FROM FOOD_ORDER FO JOIN FOOD_PRODUCT FP ON FP.PRODUCT_ID = FO.PRODUCT_ID WHERE DATE_FORMAT(FO.PRODUCE_DATE,'%Y%m')='202205' GROUP BY PRODUCT_ID ORDER BY TOTAL_SALES DESC, PRODUCT_ID

SELECT A1.ANIMAL_ID, A1.ANIMAL_TYPE, A1.NAME FROM ANIMAL_INS A1 JOIN ANIMAL_OUTS A2 ON A1.ANIMAL_ID = A2.ANIMAL_ID WHERE A1.SEX_UPON_INTAKE != A2.SEX_UPON_OUTCOME

SELECT DATE_FORMAT(G.SALES_DATE,'%Y')AS YEAR, DATE_FORMAT(G.SALES_DATE,'%m')AS MONTH, COUNT(DISTINCT U.USER_ID)AS PUCHASED_USERS, ROUND(COUNT(DISTINCT U.USER_ID)/(SELECT COUNT(*) FROM USER_INFO WHERE JOINED LIKE '2021%'),1)AS PUCHASED_RATIO FROM USER_INFO U JOIN ONLINE_SALE G ON G.USER_ID = U.USER_ID WHERE DATE_FORMAT(U.JOINED,'%Y') LIKE '2021' GROUP BY YEAR, MONTH ORDER BY YEAR, MONTH;

-- 코드를 입력하세요 SELECT U1.TITLE, U1.BOARD_ID, U2.REPLY_ID, U2.WRITER_ID, U2.CONTENTS, DATE_FORMAT(U2.CREATED_DATE,'%Y-%m-%d') FROM USED_GOODS_BOARD U1 JOIN USED_GOODS_REPLY U2 ON U1.BOARD_ID = U2.BOARD_ID WHERE U1.CREATED_DATE BETWEEN '2022-10-01' AND '2022-10-31' ORDER BY U2.CREATED_DATE, U1.TITLE;