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Database Systems: The Complete Book (2nd Edition)
Authors: Hector Garcia-Molina, Jeffrey Ullman, Jennifer Widom
Quality: Black White Pakistan Print

Introduction

Database Systems: The Complete Book (2nd Edition) by Hector Garcia-Molina, Jeffrey Ullman, and Jennifer Widom is a comprehensive guide to the principles and design of database systems. It covers the theoretical foundations and practical applications of database management, including relational databases, SQL, data storage, transaction management, and query optimization. The book integrates the theory of database systems with real-world implementation challenges, making it suitable for students, researchers, and industry professionals. This edition includes updated content on object-oriented databases, XML, and modern database technologies.

Key Points

  1. Fundamentals of Database Design – Explains the relational model, entity-relationship (ER) modeling, and schema design principles.
  2. SQL and Query Processing – Covers SQL syntax and semantics, including complex queries, joins, and data manipulation techniques.
  3. Data Storage and Indexing – Discusses physical storage of data, indexing strategies, and methods for improving retrieval efficiency.
  4. Transaction Management – Explores the concepts of atomicity, consistency, isolation, and durability (ACID) in database transactions.
  5. Concurrency and Recovery – Introduces techniques for handling concurrent transactions and recovery from system failures.
  6. Object-Oriented and XML Databases – Provides an overview of object-oriented databases, XML data structures, and query languages.
  7. Distributed and Parallel Databases – Discusses the challenges and strategies for managing data in distributed and parallel environments.

Why Read This Book

Database Systems: The Complete Book provides a balanced mix of theory and practical knowledge, making it ideal for both academic study and professional use. The detailed explanations and examples help readers develop a deep understanding of how modern database systems work.

Conclusion

This book serves as a foundational resource for understanding database theory and implementation. Its comprehensive coverage of core and advanced topics makes it a valuable reference for students, database developers, and system architects.

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