Networking technologies and databases . At 2 p.m.. H. 1. Basics of work with relational databases and DBMS" by O. A. Lavrenova is a fascinating and deep immersion in the world of information technology, which will become an indispensable tool for both beginners and experienced specialists. In the first part of this two-volume edition, the author offers readers a detailed study of the basics of relational databases and database management systems (DBMS). What Makes a Book Relevant to Students , Post-graduate students , as well as professionals, seeking to improve their skills in the field of data . At the very beginning of the book, Lavrenov introduces the reader to the basic concepts and principles of working with relational databases. He explains what a relational model is, how it works, and why it has become the standard in the database world. The reader will become familiar with key concepts such as tables, rows, columns and the relationships between them. About. A. Lavrenov emphasizes the importance of proper database design, which is fundamental for the effective storage and processing of information. The book does not just retell the theory - it offers many practical examples and tasks that will help to consolidate the knowledge gained. Lavrenov uses an accessible and understandable language, which makes the material easy to perceive . This is especially important for those who are just starting their way in studying databases. In each section, the author offers readers tasks that contribute to a deeper understanding of the topic and develop skills in working with relational databases. The topics covered in the book cover a wide range of topics, from basic database design to more complex aspects such as data normalization and SQL. Readers will be able to learn how to create, modify and delete data, as well as how to perform complex queries to obtain the necessary information. Lavrenov also addresses data security and query optimization issues, making the book especially valuable for those who want to not only learn how to work with databases, but also do it efficiently and safely. Who can like this book? First of all, it will be of interest to students and graduate students studying information technology, as well as specialists working in the field of software development and database administration . The book will also be useful to anyone who wants to deepen their knowledge in the field of data work, regardless of the level of preparation. If you are interested in topics such as “how to create a database”, “basic SQL” or “work with relational databases”, then this publication will be an excellent guide for you. Style O. A. Lavrenova is distinguished by clarity and logical presentation, which makes his books available to a wide audience. He is also the author of other well-known works in the field of information technology, which have received positive reviews for their practical orientation and relevance. By reading "Networking Technologies and Databases", you will not only gain theoretical knowledge, but also be able to put it into practice, which is an important aspect in learning. In conclusion, “Network technologies and databases . At 2 p.m.. H. 1. The basics of working with relational databases and DBMS” is not just a book, but a whole world of opportunities for those who want to master one of the most popular areas in the modern world. It will become a reliable assistant on the way to professional growth and understanding of complex processes related to data management. Do not miss the chance to discover the world of relational databases with this fascinating and informative publication!