#34 SQL LeetCode 580 (Medium)Count Student Number in Departments | SQL Interview Question

The link of the problem is https://leetcode.com/problems/count-student-number-in-departments/description/ Hope you like the explanation. Please write me in comment section if you have any doubt. I will be glad to answer. 00:00 Introduction 00:08 Problem explanation 01:44 Solution Discussion 04:18 Query Writing