ํ‹ฐ์Šคํ† ๋ฆฌ ๋ทฐ

๋ฐ˜์‘ํ˜•

์ฝ”๋“œ:

-- ์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”
SELECT A.REST_ID, A.REST_NAME, A.FOOD_TYPE, A.FAVORITES, A.ADDRESS, ROUND(AVG(B.REVIEW_SCORE), 2) AS SCORE
FROM REST_INFO A
JOIN REST_REVIEW B
ON A.REST_ID = B.REST_ID
GROUP BY REST_ID
HAVING ADDRESS LIKE '์„œ์šธ%'
ORDER BY SCORE DESC,FAVORITES DESC

 

ํ’€์ด:

1. ํ‰๊ท ๊ฐ’ ๊ตฌํ•  ๋•Œ AVG ํ•จ์ˆ˜ ์“ฐ๊ธฐ

2. ROUND(์ˆซ์ž, ์ž๋ฆฟ์ˆ˜) ์ž…๋ ฅํ•˜๋ฉด ๋ฐ˜์˜ฌ๋ฆผ๊ฐ’ ๊ตฌํ•  ์ˆ˜ ์žˆ์Œ

3. LIKE

4. GROUP BY๋กœ ๋ฌถ์„ ๋•Œ๋Š” HAVING์ ˆ์— ์กฐ๊ฑด ์จ์ฃผ๊ธฐ

 

 

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