Summary
The chapter provided an introduction to data management systems, focusing on SQL and its applications in data analytics. It covered topics such as data modeling, relational databases, and the installation and use of PostgreSQL. These topics lay the foundation for the remaining chapters of this book and ensure you have an established environment for all the exercises and activities in the coming chapters.In the rest of this book, you will learn about SQL statements for different tasks involved in managing and analyzing data. The starting point is table creation, which is covered in the next chapter.