Database Management Systems

Résumé du livre

The book Database Management Systems is a comprehensive guide that explores the theory, design, and practical applications of modern database technologies. It begins with the history and evolution of databases, comparing traditional file systems with database systems, and highlighting the unique characteristics of DBMS such as abstraction, independence, and security. The text provides detailed coverage of fundamental topics including data models, ER diagrams, relational models, normalization, and SQL queries. It also delves into advanced areas such as transaction management, concurrency control, recovery mechanisms, and storage structures like indexing, hashing, and B+ trees. Special emphasis is placed on bridging academic knowledge with real-world applications across industries like banking, healthcare, e-commerce, and social networks, where efficient data management is critical. Clear explanations, examples, and diagrams make complex concepts accessible to students and professionals alike. In addition, the book explores modern trends in database systems, including NoSQL, Big Data, distributed databases, and cloud-based solutions, preparing readers for contemporary challenges in data-driven industries.