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๊ด€๋ฆฌ ๋ฉ”๋‰ด

Data Science LAB

[MySQL]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต7(์—ญ์ˆœ ์ •๋ ฌ) ๋ณธ๋ฌธ

๐Ÿ“ Coding Test/MySQL

[MySQL]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต7(์—ญ์ˆœ ์ •๋ ฌ)

ใ…… ใ…œ ใ…” ใ…‡ 2022. 2. 13. 23:13
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๋ฌธ์ œ
ANIMAL_INS ํ…Œ์ด๋ธ”์€ ๋™๋ฌผ ๋ณดํ˜ธ์†Œ์— ๋“ค์–ด์˜จ ๋™๋ฌผ์˜ ์ •๋ณด๋ฅผ ๋‹ด์€ ํ…Œ์ด๋ธ”์ž…๋‹ˆ๋‹ค. 
ANIMAL_INS ํ…Œ์ด๋ธ” ๊ตฌ์กฐ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์œผ๋ฉฐ, 
ANIMAL_ID, ANIMAL_TYPE, DATETIME, INTAKE_CONDITION, NAME, SEX_UPON_INTAKE
๋Š” ๊ฐ๊ฐ ๋™๋ฌผ์˜ ์•„์ด๋””, ์ƒ๋ฌผ ์ข…, ๋ณดํ˜ธ ์‹œ์ž‘์ผ, ๋ณดํ˜ธ ์‹œ์ž‘ ์‹œ ์ƒํƒœ, ์ด๋ฆ„, ์„ฑ๋ณ„ ๋ฐ ์ค‘์„ฑํ™” ์—ฌ๋ถ€๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.


๋™๋ฌผ ๋ณดํ˜ธ์†Œ์— ๋“ค์–ด์˜จ ๋ชจ๋“  ๋™๋ฌผ์˜ ์ด๋ฆ„๊ณผ ๋ณดํ˜ธ ์‹œ์ž‘์ผ์„ ์กฐํšŒํ•˜๋Š” SQL๋ฌธ์„ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. ์ด๋•Œ ๊ฒฐ๊ณผ๋Š” ANIMAL_ID ์—ญ์ˆœ์œผ๋กœ ๋ณด์—ฌ์ฃผ์„ธ์š”. SQL์„ ์‹คํ–‰ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

 

 

 

 

 

 

 

์˜ˆ์‹œ

 

 

 

 

 

๋ฌธ์ œ ํ’€์ด
SELECT NAME, DATETIME
FROM ANIMAL_INS
ORDER BY ANIMAL_ID DESC

MySQL์—์„œ ์—ญ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ๋ฌธ๋ฒ•์€

 

ORDER BY [์ปฌ๋Ÿผ๋ช…] DESC

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