From dc4ca84842cf8935fd5005e801971d2f57d15b55 Mon Sep 17 00:00:00 2001 From: KimGaEul Date: Wed, 5 Apr 2023 17:22:05 +0900 Subject: [PATCH] day25 --- K_ule/2023.04.05-L4-3 | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 K_ule/2023.04.05-L4-3 diff --git a/K_ule/2023.04.05-L4-3 b/K_ule/2023.04.05-L4-3 new file mode 100644 index 0000000..d57f899 --- /dev/null +++ b/K_ule/2023.04.05-L4-3 @@ -0,0 +1,22 @@ +1번 : 그룹별 조건에 맞는 식당 목록 출력하기 +SELECT MEMBER_NAME,REVIEW_TEXT,DATE_FORMAT(REVIEW_DATE, '%Y-%m-%d') AS REVIEW_DATE +FROM MEMBER_PROFILE MP +INNER JOIN REST_REVIEW RR +ON MP.MEMBER_ID=RR.MEMBER_ID +WHERE MP.MEMBER_ID = ( + SELECT MEMBER_ID + FROM REST_REVIEW + GROUP BY MEMBER_ID + order by count(MEMBER_ID) desc + limit 1 +) +ORDER BY REVIEW_DATE, REVIEW_TEXT +2번 : 년, 월, 성별 별 상품 구매 회원 수 구하기 +SELECT YEAR(SALES_DATE) AS YEAR,MONTH(SALES_DATE) AS MONTH,GENDER ,COUNT(DISTINCT OS.USER_ID) AS USERS +FROM USER_INFO UI +INNER JOIN ONLINE_SALE OS +ON UI.USER_ID=OS.USER_ID +WHERE GENDER IS NOT NULL +GROUP BY MONTH,GENDER +ORDER BY YEAR,MONTH,GENDER +