The book "Database Structures" by G. and . Revunkova is an indispensable tool for anyone who seeks to better understand the world of information technology and, in particular, the basics of working with databases. With the rapid development of digital technologies and an increase in the amount of data that needs to be processed, this book is becoming a relevant and necessary tool for both students and practitioners. In "Database Structures", the author examines in detail the various types of databases, their architecture and principles of operation. The book covers both theoretical aspects and practical examples, which allows the reader not only to get acquainted with the basics, but also to apply the knowledge gained in practice. Revunks share their observations and experience, which makes the material accessible and understandable to a wide audience. Readers interested in programming, software development and system administration will find many useful ideas and recommendations in this book. One of the key topics addressed in the book is the design of databases. The author explains how to properly structure the data to ensure their integrity and accessibility. It focuses on the importance of data normalization and explains how to avoid common mistakes that can lead to loss of information or reduced system performance. These topics are especially relevant for students of technical specialties, as well as for professionals who want to improve their skills. The book also touches on modern approaches to data management, including the use of cloud technologies and distributed systems. With more companies shifting to cloud solutions, understanding these concepts is becoming critical. Revunks not only describe existing technologies, but also analyze their advantages and disadvantages, which allows the reader to form his own opinion on how best to organize work with data in his company. The author’s style is distinguished by clarity and logical presentation . G. and . Revunkov is an experienced teacher and practitioner, and his approach to learning is evident in every chapter of the book. He uses many examples and illustrations, which makes the material more clear and understandable. Readers who are already familiar with his other works will appreciate his ability to explain complex things in simple language. This book will be interesting not only for students and graduate students, but also for professionals working in the field of information technology .. It will be an excellent addition to the library of any developer, system administrator or data analyst. If you are looking for a reliable source of knowledge about databases that will help you in your career, “Database Structures” is exactly what you need. In addition, the book may be of interest to those who are fond of self-education and want to master a new profession. In an environment where IT specialists are in demand in the labor market, knowledge of the basics of working with databases can be your competitive advantage. Readers who search for information on queries such as “how to create a database”, “basic SQL” or “design databases” will find in this book comprehensive answers to their questions. Thus, "Database Structures" G. and . Revunkova is not just a textbook, but a real find for everyone who seeks to understand the complex but fascinating world of databases. Do not miss the opportunity to deepen your knowledge and skills by diving into this book, which will become your reliable assistant on the way to success in the field of information technology.