Korth. Before beginning with it, though, I recommend you go through this course: https://edurev.in/courses/8846_Database-Management-System-DBMS-Notes-Videos-MCQs-PPT. It contains extensive notes. For the missing topics, you can refer to the book straightaway.

Best Book for Database Management for GATE Exam

Introduction
When preparing for the GATE exam, it is crucial to choose the right study materials to ensure comprehensive coverage of the syllabus. For database management, a subject that holds significant weightage in the exam, having a reliable book can greatly assist in understanding the concepts and securing a good score. Here is a recommendation for the best book for database management for the GATE exam.

Book Recommendation: Database System Concepts by Abraham Silberschatz, Henry F. Korth, and S. Sudarshan

Overview
"Database System Concepts" by Silberschatz, Korth, and Sudarshan is a widely acclaimed book that covers the fundamental concepts of database management systems. It is an excellent resource for GATE aspirants looking to build a strong foundation in this subject.

Key Features and Benefits
1. Comprehensive Coverage: The book provides an in-depth understanding of database management concepts, including data models, query languages, transaction management, and database design.
2. Clarity of Explanation: The authors have presented the topics in a clear and concise manner, making it easier for readers to grasp complex concepts.
3. Examples and Illustrations: Numerous examples and illustrations are provided throughout the book to enhance understanding and facilitate practical application of the concepts.
4. Practice Questions: The book includes a vast collection of practice questions and exercises that help in self-assessment and preparation for the GATE exam.
5. Updated Content: The book is regularly updated to incorporate the latest advancements in the field of database management systems, ensuring relevance to the GATE syllabus.

Additional Study Resources
While the recommended book is comprehensive, it can be beneficial to supplement your preparation with additional resources. Here are a few suggestions:
- Online tutorials and video lectures: Platforms like EduRev offer a wide range of video lectures and tutorials on database management that can provide a different perspective and reinforce your understanding of the subject.
- Previous year question papers: Solving previous year GATE question papers will familiarize you with the exam pattern and help you identify important topics for the database management section.
- Online forums and discussion groups: Joining online forums and discussion groups dedicated to GATE preparation can enable you to interact with fellow aspirants, exchange study materials, and seek clarification on any doubts or concepts.

Conclusion
In conclusion, "Database System Concepts" by Silberschatz, Korth, and Sudarshan is highly recommended as the best book for database management for the GATE exam. Its comprehensive coverage, clarity of explanation, and practice questions make it an invaluable resource for GATE aspirants. Additionally, supplementing your preparation with other study materials and engaging in discussions with fellow aspirants can further enhance your chances of success in the exam.