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์šฐ์œ ์™€ ์š”๊ฑฐํŠธ๊ฐ€ ๋‹ด๊ธด ์žฅ๋ฐ”๊ตฌ๋‹ˆ1

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์šฐ์œ ์™€ ์š”๊ฑฐํŠธ๊ฐ€ ๋‹ด๊ธด ์žฅ๋ฐ”๊ตฌ๋‹ˆ/MySQL - Lv.4 โ“๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr๐Ÿ“Œ์œ ํ˜• SELECT, GROUP BYโœ๐Ÿปํ’€์ด์šฐ์œ ๋ฅผ ๊ตฌ๋งคํ•œ CART_ID๋“ค ์ค‘์— CART_ID๊ฐ€ ํ•ด๋‹นํ•˜๊ณ  ์š”๊ฑฐํŠธ๋„ ๊ตฌ๋งคํ•œ CART_ID๋งŒ ์ถœ๋ ฅ.๐Ÿ’ป์ฝ”๋“œSELECT CART_IDFROM CART_PRODUCTSWHERE CART_ID IN (SELECT CART_ID FROM CART_PRODUCTS WHERE NAME = 'Milk') AND NAME = 'Yogurt'GROUP BY CART_ID 2024. 9. 29.
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