

자동차 종류가 'SUV'인 자동차
SELECT
CAR_ID,
CAR_TYPE,
DAILY_FEE,
OPTIONS
FROM
CAR_RENTAL_COMPANY_CAR
WHERE
CAR_TYPE = 'SUV'
평균 일일 대여 요금
SELECT
CAR_ID,
CAR_TYPE,
AVG(DAILY_FEE),
OPTIONS
FROM
CAR_RENTAL_COMPANY_CAR
WHERE
CAR_TYPE = 'SUV'
평균 일일 대여 요금 소수 첫 번째 자리 반올림
SELECT
CAR_ID,
CAR_TYPE,
ROUND(AVG(DAILY_FEE), 0),
OPTIONS
FROM
CAR_RENTAL_COMPANY_CAR
WHERE
CAR_TYPE = 'SUV'
컬럼명 지정
SELECT
ROUND(AVG(DAILY_FEE), 0) AS AVERAGE_FEE
FROM
CAR_RENTAL_COMPANY_CAR
WHERE
CAR_TYPE = 'SUV'
SELECT
ROUND(AVG(DAILY_FEE), 0) AS AVERAGE_FEE
FROM
CAR_RENTAL_COMPANY_CAR
WHERE
CAR_TYPE = 'SUV'