30. SQL Subquery in Tamil | What is Subquery with Real-Time Examples | Vija quick Tutorial

In this video, you’ll learn what is a Subquery in SQL, and how to use it inside SELECT, WHERE, and FROM clauses — fully explained in Tamil with real-time examples and easy logic. 📘 What You'll Learn: What is a Subquery in SQL? Types of Subqueries: Scalar, Correlated, Nested How to use Subqueries in WHERE, FROM, SELECT Real-time use cases for reports and interviews Difference between JOINs and Subqueries 📌 This tutorial is perfect for: Beginners, students, job seekers, and data engineering learners. This video is from vijaquick (also known as vija quick) – your Tamil tech channel for: SQL tutorials Azure Data Engineering Python, Power BI, Data Factory, and more! 👉 Don’t forget to Like, Comment, and Subscribe to vijaquick for complete SQL learning in Tamil!