Solution Posgresql ✅
Intuition\n\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Tim
# Intuition\n![596.png](https://assets.leetcode.com/users/images/264d702b-04b2-4422-b5eb-ca44c66ec165_1701012258.1985593.png)\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nSELECT class FROM Courses GROUP BY class HAVING COUNT(*) >= 5;\n```
['MySQL', 'MS SQL Server']