SQL Subquery Explained: How to Use Subqueries in Your Queries

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What is a subquery in SQL, and how can it improve your queries? In this video, we’ll break down the concept of subqueries—also known as nested queries—and show you how they can help retrieve data in more flexible and efficient ways. Whether you're working on simple queries or complex databases, subqueries are a powerful tool to have in your SQL toolkit.

By the end of this video, you’ll be confident in using subqueries to write more advanced SQL queries and retrieve data in complex scenarios.

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