5. Understanding Views and Materialized Views in Oracle with Examples
   ViewsDefinition: Views are virtual tables created using SQL queries. They don't store actual data but rather provide a dynamic view of underlying data in other tables
6. Unveiling the Mystery: Exploring View Definitions in PostgreSQL
   A view acts like a virtual table based on a predefined SQL query.It doesn't store data itself, but rather presents the results of the query whenever you reference the view in your code
7. Beyond the Basics: Addressing Updatability and Performance with Oracle Views
   This view definition acts as a blueprint for the ActiveCustomers view. It essentially says: "Whenever someone queries ActiveCustomers
8. Beyond Basic Retrieval: Leveraging SQL Views for Data Integrity and Customized Data Presentation
   Simplifying Complex Queries: Imagine a scenario where you frequently use a complex query involving joins, aggregations, and filters
9. Working with MySQL Views: Alternative Approaches to Using Subqueries in the FROM Clause
   This view attempts to create a view named recent_orders that selects all orders placed within the last 7 days. However, the subquery within the FROM clause (finding the maximum order date and subtracting 7 days) is not allowed