SQL 50: LeetCode 2356 - Number of Unique Subjects Taught by Each Teacher (Interview Prep Essential!)

Unlock the power of SQL with this detailed walkthrough of Leetcode problem
2356: "Number of Unique Subjects Taught by Each Teacher" (0:31). In this video, you'll learn how to (7:48):
Group data effectively using GROUP BY clauses based on teacher IDs (7:51).
Count distinct elements within a table to find unique subjects taught by each teacher across various departments (8:01).
Construct SQL queries step-by-step to solve complex problems (1:27).
Perfect for SQL beginners and those looking to sharpen their coding skills, this tutorial provides a clear, concise, and accepted solution to a common SQL challenge (7:30).

Resources : https://leetcode.com/problems/number-of-unique-subjects-taught-by-each-teacher/description/?envType=study-plan-v2&envId=top-sql-50
SQL 50 : https://www.youtube.com/playlist?list=PLoVdR-UU9Ynu-e_lEhiB2qSan0DqkNjKK

Support me on UPI : prashantdabe02-1@oksbi
Happy coding mate!

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Видео SQL 50: LeetCode 2356 - Number of Unique Subjects Taught by Each Teacher (Interview Prep Essential!) канала Data Portfolio