What is Nested Subquery in SQL? | Explained with 3rd Maximum Salary Example скачать в хорошем качестве

What is Nested Subquery in SQL? | Explained with 3rd Maximum Salary Example

🚀 Nested Subqueries in SQL | Complete Beginner Guide + Interview Question In this video, we will learn one of the most important SQL concepts for interviews — Nested Subqueries. We’ll start with a quick recap of subqueries, then understand what a nested subquery is, how it works, and most importantly, how to think logically while solving such problems. To make things crystal clear, we solve a very common interview question: 👉 Find the 3rd Maximum Salary using Nested Subquery This video is completely beginner-friendly and focused on placement preparation. -------------------------------------------------- 📚 What you’ll learn in this video: ✔ What is a Nested Subquery ✔ How nested subqueries work ✔ Syntax explanation (step-by-step) ✔ Execution flow (Innermost → Outer → Main Query) ✔ Interview question: 3rd Maximum Salary ✔ How to build logic instead of memorizing queries -------------------------------------------------- 🎯 Why this video is important: Nested subqueries are frequently asked in interviews, and many students get confused with execution flow. This video will help you understand the concept clearly and confidently solve similar questions. -------------------------------------------------- 📝 Practice Questions: Check the pinned comment for: ✔ Practice table ✔ 3 important questions to solve 👉 Try them on your own and post your answers in the comments! -------------------------------------------------- 💬 Doubts? If you have any doubts, feel free to ask in the comment section. I’ll try my best to help you out. -------------------------------------------------- 🔥 Bonus: I’m also posting regular hiring updates on YouTube Shorts 📢 Make sure to check them out for placement opportunities! -------------------------------------------------- 👍 If you found this video helpful: ✔ Like the video ✔ Share it with your friends ✔ Subscribe to the channel ✔ Save this video for revision -------------------------------------------------- #sql #sqltutorial #learnsql #sqlforbeginners #subquery #nestedsubquery #sqlinterviewquestions #placements #freshers #softwarejobs #techinterview #database #mysql #oraclesql #sqlpractice #coding #programming #jobpreparation #interviewpreparation #youtubelearning #education #engineeringstudents #btech #mca #jobready #career #placementpreparation