The book "Databases", written by a team of authors, is a real find for everyone who seeks to understand the world of data management more deeply. This work covers a wide range of topics related to the design, implementation and operation of databases, making it an indispensable resource for both students and information technology professionals. From the first pages, the reader is immersed in the fascinating world of databases, where each chapter reveals new aspects of this extensive topic. The book begins with the basics, explaining what databases are and how they function, and then gradually moves on to more complex concepts such as data normalization, relational and non-relational databases, and modern data management technologies. This makes the book ideal for beginners who are just beginning their journey in this field, as well as for experienced professionals who want to update their knowledge and master new approaches. Who can like this book? First of all, it will be useful for technical students studying computer science, programming and system analysis . However, interest in it will be shown not only by students, but also by practitioners working in the field of software development, database administration and data analysis. If you are looking for a career in IT, the “Databases” will be your reliable assistant on this path. The topics raised in the book cover not only technical aspects, but also practical applications of databases in real-world projects. The authors emphasize the importance of proper database design to ensure their efficiency and safety. With the rapid growth of data volumes and the need for their rapid processing, knowledge of the principles of working with databases becomes critically important. The book also addresses the issues of query optimization and performance management, which makes it relevant for professionals working with large amounts of information. The style of the authors is characterized by accessibility and clarity of presentation, which makes it easy to assimilate even the most complex concepts. They use many examples and practical tasks, which helps the reader not only to understand the theory, but also to apply it in practice. This approach makes the book not just a textbook, but a real guide to the world of databases. The team of authors working on this book consists of experienced specialists and teachers, which guarantees the high quality of the material presented. Their previous work has also received recognition in the professional environment, and the “Databases” are no exception. The book can be an excellent addition to the library of any IT specialist, as well as the basis for preparation for certifications in the field of data management. If you are looking for literature that will help you understand the complex but fascinating topic of databases, then “Databases” will be your reliable guide. This book will not only expand your knowledge, but also inspire new ideas and projects. Do not miss the opportunity to plunge into a world where data becomes your powerful tool for achieving success in your career and life.