평균 일일 대여 요금 구하기

momomoki·2024년 7월 26일
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  1. select round(sum(DAILY_FEE) / count(*)) as AVERAGE_FEE
    from CAR_RENTAL_COMPANY_CAR
    where CAR_TYPE = 'SUV'
  2. select round(avg(DAILY_FEE)) as AVERAGE_FEE
    from CAR_RENTAL_COMPANY_CAR
    where CAR_TYPE = 'SUV'
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