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[LeetCode] Database | 596. Classes More Than 5 Students

by ๋ฐ”์ฟ„๋ฆฌ 2022. 1. 12.

Problem


Example


Thinking


๋‹จ์ˆœํ•˜๊ฒŒ group by, having ์ ˆ๋กœ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ.

 

Solve


์ œ์ถœ ๋‹ต์•ˆ

 

SELECT class FROM Courses GROUP BY class
    HAVING count(student) >= 5;

 



 

https://leetcode.com/problems/classes-more-than-5-students

 

Classes More Than 5 Students - LeetCode

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