Leetcode 1731 The Number of Employees Which Report to Each Employee

In this video, I solve LeetCode SQL Problem 1731 — The Number of Employees Which Report to Each Employee using a Self JOIN and COUNT. We build a manager report showing how many direct reports each manager has and their average age. 🔗 LeetCode: https://leetcode.com/problems/the-num... What you'll learn: ✅ Self JOIN to relate employees to managers ✅ COUNT and ROUND(AVG()) in one query ✅ Hierarchical data query patterns Data Engineering with Aarish — Real SQL. Real Pipelines. Real Interviews. #SQL #LeetCode #LeetCodeSQL #SQLInterview #SQLInterviewQuestions #SQLForBeginners #LearnSQL #MySQL #PostgreSQL #Database #DBMS #DataAnalytics #DataAnalyst #DataScience #CodingInterview #InterviewPrep #TechInterview #PlacementPrep #SQLQueries #SQLPractice #SQLProblems #DatabaseQueries #SQLJoins #GroupBy #HavingClause #Subquery #WindowFunctions #CTE #AggregateFunctions #Rank #DenseRank #RowNumber #CaseWhen #WhereClause #InnerJoin #LeftJoin #DataEngineering #FAANG #MAANG #Programming #Coding #ProblemSolving #100DaysOfCode #CodeNewbie #SoftwareEngineer #SDEInterview #SQLTutorial #Query #orderby