Скачать или смотреть 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.

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