Subquery In SQL | SQL Subquery Tutorial With Examples | SQL Tutorial For Beginners | Simplilearn

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This video on Subquery in SQL will make you understand what subqueries are and how to write a subquery. You will learn subqueries using the select, insert, update and delete commands. You will look at the SQL subquery tutorial with examples on MySQL workbench. Got a Question on this topic? Let us know in the comment section below 👇 and we'll have our experts answer it for you.

00:00:00 What is a Subquery?
00:03:49 Types of Subquery
00:04:04 Subqueries with the SELECT Statement
00:07:46 Subqueries with the INSERT Statement
00:15:18 Subqueries with the UPDATE Statement
00:19:04 Subqueries with the DELETE Statement

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What is a Subquery in SQL?
A subquery is a query within another query. they are nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery. Subqueries can be categorized as correlated or uncorrelated. A subquery can be used anywhere an expression is allowed. It is another way of returning data from multiple tables.

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