ํฐ์คํ ๋ฆฌ ๋ทฐ
Programming/ํ๋ก๊ทธ๋๋จธ์ค
[MySQL] lv.4 5์ ์ํ๋ค์ ์ด๋งค์ถ ์กฐํํ๊ธฐ
ํด๋์๊ทธ 2024. 2. 15. 23:07๋ฐ์ํ
์ฝ๋:
-- ์ฝ๋๋ฅผ ์
๋ ฅํ์ธ์
SELECT A.PRODUCT_ID, PRODUCT_NAME, SUM(PRICE * AMOUNT) AS TOTAL_SALES
FROM FOOD_PRODUCT A
JOIN FOOD_ORDER B
ON A.PRODUCT_ID = B.PRODUCT_ID
WHERE PRODUCE_DATE LIKE '2022-05%'
GROUP BY PRODUCT_ID
ORDER BY TOTAL_SALES DESC, PRODUCT_ID ASC
ํ์ด:
1. PRODUCT_ID๋ฅผ ํค๋ก ์กฐ์ธ
2. LIKE๋ก 5์์ธ ๊ฒ๋ค ๊ตฌํ๊ธฐ
3. GROUP BY๋ก PRODUCT_ID๋ผ๋ฆฌ ๋ฌถ์ด์ค์ผํจ!!!
4. SUM(PRICE * AMOUNT) ์ด๋งค์ถ ๊ตฌํ๊ธฐ **!
๋ฐ์ํ
'Programming > ํ๋ก๊ทธ๋๋จธ์ค' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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