๐Ÿค– ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ค€๋น„/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

[SQL] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค LV.2 - ๋ฃจ์‹œ์™€ ์—˜๋ผ ์ฐพ๊ธฐ

seoyeun 2022. 10. 23. 12:36

Q.๋™๋ฌผ ๋ณดํ˜ธ์†Œ์— ๋“ค์–ด์˜จ ๋™๋ฌผ ์ค‘ ์ด๋ฆ„์ด Lucy, Ella, Pickle, Rogan, Sabrina, Mitty์ธ ๋™๋ฌผ์˜ ์•„์ด๋””์™€ ์ด๋ฆ„, ์„ฑ๋ณ„ ๋ฐ ์ค‘์„ฑํ™” ์—ฌ๋ถ€๋ฅผ ์กฐํšŒํ•˜๋Š” SQL ๋ฌธ์„ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”.

 

# Solution

์—ฌ๋Ÿฌ๊ฐœ string์œผ๋กœ ๋œ ๊ฒƒ์„ ํ•„ํ„ฐ๋กœ ๊ฑธ์œผ๋ ค๊ณ  ํ•˜๋ฉด where์ ˆ์— in ('') ์œผ๋กœ ์ฐพ์•„์ค„ ์ˆ˜ ์žˆ๋‹ค.

SELECT ANIMAL_ID, NAME, SEX_UPON_INTAKE
FROM ANIMAL_INS
WHERE NAME IN ('Lucy', 'Ella', 'Pickle', 'Rogan', 'Sabrina', 'Mitty')
ORDER BY ANIMAL_ID

https://school.programmers.co.kr/learn/courses/30/lessons/59046

 

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“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”.

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