Advanced SQL Concept | Self Join Explained скачать в хорошем качестве

Advanced SQL Concept | Self Join Explained

In this video by Interview Analytics, we explain one of the most commonly asked SQL interview questions — how to use a Self Join to find each employee’s manager. You’ll learn how the Self Join works in SQL, how to link a table to itself using an alias, and how this question is frequently asked in Business Analyst and Data Analyst interviews at top companies like Deloitte, TCS, and ZS Associates. We’ll cover step-by-step logic, real-world examples, and interview tips so you can confidently solve this SQL question in your next interview! 📘 What You’ll Learn ✅ What is a Self Join ✅ How to join a table to itself using aliases ✅ Manager–Employee relationship query ✅ Common pitfalls and best practices ✅ SQL interview question walkthrough sql self join, sql self join manager employee, sql self join example, sql self join interview question, sql manager employee query, sql self join for business analyst, sql joins tutorial, sql interview questions, sql for data analyst interview, sql self join explained, sql self join practice question, sql joins interview preparation, sql manager employee relationship, business analyst sql interview, data analyst sql interview #SQL #DataAnalystInterview #BusinessAnalyst #SQLJoins #SelfJoin #InterviewAnalytics