๐ป leetcode/database
[LeetCode] Database | 596. Classes More Than 5 Students
๋ฐ์ฟ๋ฆฌ
2022. 1. 12. 18:05
Problem
Example
Thinking
๋จ์ํ๊ฒ group by, having ์ ๋ก ํด๊ฒฐํ ์ ์๋ ๋ฌธ์ .
Solve
์ ์ถ ๋ต์
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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