[HackerRank, SQL] Select All & Select By ID

"Select All & Select By ID" from HackerRank

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🚀문제: Select All

https://www.hackerrank.com/challenges/select-all-sql/problem?isFullScreen=true

🚀풀이 (MySQL)

SELECT * FROM CITY

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✍️문제: Select By ID

https://www.hackerrank.com/challenges/select-by-id/problem?isFullScreen=true

✍️풀이 (MySQL)

SELECT * FROM CITY WHERE ID=1661