Summary
In this lesson, you learned what subqueries are and how to use them. The most common uses for subqueries are in WHERE clause IN operators and for populating calculated columns. You saw examples of both of these types of operations.
Get Sams Teach Yourself SQL in 10 Minutes, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
