๐Ÿฏ์•Œ๊ณ ๋ฆฌ์ฆ˜/SQL

๊ฒฝ๊ธฐ๋„์— ์œ„์น˜ํ•œ ์‹ํ’ˆ์ฐฝ๊ณ  ๋ชฉ๋ก ์ถœ๋ ฅํ•˜๊ธฐ     https://school.programmers.co.kr/learn/courses/30/lessons/131114FOOD_WAREHOUSE ํ…Œ์ด๋ธ”์—์„œ ๊ฒฝ๊ธฐ๋„์— ์œ„์น˜ํ•œ ์ฐฝ๊ณ ์˜ ID, ์ด๋ฆ„, ์ฃผ์†Œ, ๋ƒ‰๋™์‹œ์„ค ์—ฌ๋ถ€๋ฅผ ์กฐํšŒํ•˜๋Š” SQL๋ฌธ์„ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. ์ด๋•Œ ๋ƒ‰๋™์‹œ์„ค ์—ฌ๋ถ€๊ฐ€ NULL์ธ ๊ฒฝ์šฐ, 'N'์œผ๋กœ ์ถœ๋ ฅ์‹œ์ผœ ์ฃผ์‹œ๊ณ  ๊ฒฐ๊ณผ๋Š” ์ฐฝ๊ณ  ID๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌํ•ด์ฃผ์„ธ์š”.SELECT WAREHOUSE_ID, WAREHOUSE_NAME, ADDRESS, CASE WHEN FREEZER_YN IS NULL THEN 'N' ELSE FREEZER_YN END AS FREEZER_YNFROM FOOD_WAREH..
๊ฐ€๊ฒฉ์ด ์ œ์ผ ๋น„์‹ผ ์‹ํ’ˆ์˜ ์ •๋ณด ์ถœ๋ ฅํ•˜๊ธฐhttps://school.programmers.co.kr/learn/courses/30/lessons/131115FOOD_PRODUCT ํ…Œ์ด๋ธ”์—์„œ ๊ฐ€๊ฒฉ์ด ์ œ์ผ ๋น„์‹ผ ์‹ํ’ˆ์˜ ์‹ํ’ˆ ID, ์‹ํ’ˆ ์ด๋ฆ„, ์‹ํ’ˆ ์ฝ”๋“œ, ์‹ํ’ˆ๋ถ„๋ฅ˜, ์‹ํ’ˆ ๊ฐ€๊ฒฉ์„ ์กฐํšŒํ•˜๋Š” SQL๋ฌธ์„ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”.1์•ˆselect PRODUCT_ID, PRODUCT_NAME, PRODUCT_CD, CATEGORY, PRICEfrom food_productorder by price desclimit 12์•ˆSELECT PRODUCT_ID, PRODUCT_NAME, PRODUCT_CD, CATEGORY, PRICEFROM food_productWHERE PRICE = (SELECT MAX(PRICE) FROM food_p..
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