<p>PostgreSQL is an open source database management system. It is used for a wide variety of development practices such as software and web design, as well as for handling large datasets (big data).</p> <p>With the goal of teaching you the skills to master PostgreSQL, the book begins by giving you a glimpse of the unique features of PostgreSQL and how to utilize them to solve real-world problems. With the aid of practical examples, the book will then show you how to create and manage databases. You will learn how to secure PostgreSQL, perform administration and maintenance tasks, implement high availability features, and provide replication. The book will conclude by teaching you how to migrate information from other databases to PostgreSQL.</p>