The basics of the database. Lecture course” under the authorship of a team of authors headed by O. N. Zaitseva, is an important and relevant work for all who are interested in the basics of working with databases. This publication will be an indispensable assistant for both students and professionals who want to deepen their knowledge in the field of information technology and data management. In today's world, where information is becoming one of the most valuable resources, understanding the basics of databases is a necessary skill. The book covers a wide range of topics, ranging from theoretical foundations to practical aspects of working with databases. Readers will be able to get acquainted with the concepts of relational databases, SQL language, as well as with the principles of database design and optimization. Each section of the book is written in accessible language, which makes it easy to absorb material even for those who are just starting their way in this area. Who can like this edition? First of all, it will be useful for technical students studying computer science, programming or system analysis . The book will also be of interest to IT practitioners, as well as anyone who wants to expand their knowledge of databases. If you are a student, a beginner developer or just like to understand modern technologies, this course will be a real find for you. The topics raised in the book cover not only technical aspects, but also philosophical issues related to data storage and processing. With the rapid growth of information, understanding the principles of the database becomes not only useful, but vital. The author's team considers not only theoretical aspects, but also practical examples, which makes the material more visual and understandable. The book helps readers understand the importance of proper organization of data, as well as their impact on the efficiency of systems. The author's style and approach to the presentation of the material deserve special attention. About. N. Zaitseva and her colleagues use clear and concise wording, which makes reading fascinating and informative. They focus on practical examples and tasks, which allows readers not only to study the theory, but also to apply the knowledge gained in practice. This makes the book not just a textbook, but a real guide for future specialists. If you are looking for literature that will help you understand the basics of databases, "Database Basics. The course will be a great choice. This edition will not only introduce you to the basic concepts, but will also inspire you to further explore this fascinating field. The book will be an excellent addition to the library of anyone who seeks professional growth in the field of information technology. In addition, if you are interested in topics such as “database design”, “data management”, “information systems”, you will also find a lot of useful information in this book. Do not miss the opportunity to immerse yourself in the world of databases with "Database Fundamentals. Lecture course” is your first step to a successful career in the world of technology!