From f1d3cb66851b49ca0ede5b845db46b4fcea10408 Mon Sep 17 00:00:00 2001 From: Hyeongmin Park Date: Fri, 24 Feb 2023 20:59:06 +0900 Subject: [PATCH] =?UTF-8?q?=E2=9C=A8[22.02.24]=20Day=209?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\355\230\225\353\257\274/day_9.txt" | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 "\355\230\225\353\257\274/day_9.txt" diff --git "a/\355\230\225\353\257\274/day_9.txt" "b/\355\230\225\353\257\274/day_9.txt" new file mode 100644 index 0000000..30e27b6 --- /dev/null +++ "b/\355\230\225\353\257\274/day_9.txt" @@ -0,0 +1,17 @@ +1번 : 특정 옵션이 포함된 자동차 리스트 구하기 + +- SELECT HISTORY_ID, CAR_ID, DATE_FORMAT(START_DATE, '%Y-%m-%d') as 'START_DATE', DATE_FORMAT(END_DATE, '%Y-%m-%d') as 'END_DATE', + CASE + WHEN DATEDIFF(END_DATE, START_DATE) >= 29 THEN '장기 대여' + ELSE '단기 대여' + END as 'RENT_TYPE' + FROM CAR_RENTAL_COMPANY_RENTAL_HISTORY + WHERE year(START_DATE) = '2022' and MONTH(START_DATE) = '09' + ORDER BY HISTORY_ID DESC + +2번 : 자동차 대여 기록에서 장기/단기 대여 구분하기 + +- SELECT CAR_ID, CAR_TYPE, DAILY_FEE, OPTIONS + FROM CAR_RENTAL_COMPANY_CAR + WHERE OPTIONS LIKE '%네비게이션%' + ORDER BY CAR_ID DESC \ No newline at end of file