Master SQL for Data Analysis - Virtual Tables (Views)

The video tutorial explains SQL views, which are virtual tables that allow users to query data from one or multiple tables without replicating the data. Views simplify complex SQL queries and can restrict access to sensitive data. The tutorial demonstrates how to create views, such as a view for user data and another for consolidating book data from two tables. It highlights the benefits of using views, including query simplification and data security, and explains how views can be modified or removed.

How can a view simplify complex SQL queries?

What are the advantages of using views for database designers?

What steps are involved in removing a view from a database?