๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
์•Œ๊ณ ๋ฆฌ์ฆ˜ ๐Ÿ’ก/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์„ฑ๋ถ„์œผ๋กœ ๊ตฌ๋ถ„ํ•œ ์•„์ด์Šคํฌ๋ฆผ ์ด ์ฃผ๋ฌธ๋Ÿ‰ (GROUP BY)

by @ENFJ 2025. 3. 31.

https://school.programmers.co.kr/learn/courses/30/lessons/133026

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

SW๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ํ‰๊ฐ€, ๊ต์œก, ์ฑ„์šฉ๊นŒ์ง€ Total Solution์„ ์ œ๊ณตํ•˜๋Š” ๊ฐœ๋ฐœ์ž ์„ฑ์žฅ์„ ์œ„ํ•œ ๋ฒ ์ด์Šค์บ ํ”„

programmers.co.kr

SELECT INGREDIENT_TYPE, sum(TOTAL_ORDER)as TOTAL_ORDER
from FIRST_HALF a 
inner join icecream_info b 
on a.flavor = b.flavor
group by INGREDIENT_TYPE