Creating custom views of your data
Views are a powerful feature in both MySQL and PostgreSQL that allows you to create custom virtual tables based on existing data. They provide a way to simplify complex queries, enforce data security, and present a more user-friendly interface to database users. We’ll learn more about them in the following sections.
Understanding the purpose of views
Views in databases are virtual tables derived from one or more underlying base tables. They act as a layer between the users and the database, allowing users to interact with a subset of data or a customized representation of data.
Building on the concept of views as both a bridge and filter between database users and the underlying data, we advance to the practical applications and advantages of utilizing views. This includes their role in simplifying query processes, enhancing security by restricting direct access to base tables, and customizing data presentation according to user needs...