ํ•ด๋ฒ„๋‹ˆ 2023. 11. 16. 13:09
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SELECT * FROM user2;

์œ„ ๋ฌธ๊ตฌ๋ฅผ ํ†ตํ•ด์„œ user2์˜ ํ…Œ์ด๋ธ”์„ ๋ณด์ž

 

์ด๋ฆ„์ด ๋™์ผํ•œ ์‚ฌ๋žŒ๋ณ„๋กœ count๋ฅผ ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ์ฟผ๋ฆฌ๋ฌธ์„ ์งœ์•ผํ• ๊นŒ?

 

 

 

 

 

 

์ด๋Ÿฐ์‹์œผ๋กœ ์ˆ˜๋ฅผ ์„ธ๊ณ  ์‹ถ๋‹ค.

 

 

 

 

 

SELECT fullName, COUNT(*) AS COUNT
FROM user2
GROUP BY fullName
ORDER BY COUNT DESC;

์ด๋ ‡๊ฒŒ ์ฟผ๋ฆฌ๋ฌธ์„ ์งœ์ฃผ๋ฉด ๋œ๋‹ค. 

 

 

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