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Mastering MongoDB 7.0 - Fourth Edition

You're reading from  Mastering MongoDB 7.0 - Fourth Edition

Product type Book
Published in Jan 2024
Publisher Packt
ISBN-13 9781835460474
Pages 434 pages
Edition 4th Edition
Languages
Concepts
Authors (7):
Marko Aleksendrić Marko Aleksendrić
Profile icon Marko Aleksendrić
Arek Borucki Arek Borucki
Profile icon Arek Borucki
Leandro Domingues Leandro Domingues
Profile icon Leandro Domingues
Malak Abu Hammad Malak Abu Hammad
Profile icon Malak Abu Hammad
Elie Hannouch Elie Hannouch
Profile icon Elie Hannouch
Rajesh Nair Rajesh Nair
Profile icon Rajesh Nair
Rachelle Palmer Rachelle Palmer
Profile icon Rachelle Palmer
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Table of Contents (20) Chapters

Preface 1. Chapter 1: Introduction to MongoDB 2. Chapter 2: The MongoDB Architecture 3. Chapter 3: Developer Tools 4. Chapter 4: Connecting to MongoDB 5. Chapter 5: CRUD Operations and Basic Queries 6. Chapter 6: Schema Design and Data Modeling 7. Chapter 7: Advanced Querying in MongoDB 8. Chapter 8: Aggregation 9. Chapter 9: Multi-Document ACID Transactions 10. Chapter 10: Index Optimization 11. Chapter 11: MongoDB Atlas: Powering the Future of Developer Data Platforms 12. Chapter 12: Monitoring and Backup in MongoDB 13. Chapter 13: Introduction to Atlas Search 14. Chapter 14: Integrating Applications with MongoDB 15. Chapter 15: Security 16. Chapter 16: Auditing 17. Chapter 17: Encryption 18. Index 19. Other Books You May Enjoy

MongoDB implementation of ACID

MongoDB ensures atomicity for single-document operations, and this is enough for most real-world cases. However, sectors such as finance and fintech, with stringent requirements, demand different treatment in MongoDB. In the case of financial and banking sectors, applications often handle huge numbers of accounts and financial transactions, all of which need verification. These transactions often span multiple documents—thousands or more.

Generally, multi-document ACID transactions are used when an unbounded number of entities that cannot fit into an array of subdocuments as the main document, outgrow the maximum BSON document size (16MB, currently supported by MongoDB). If you're experienced in relational database management systems (RDBMS), you will find MongoDB's multi-document semantics very familiar and straightforward.

According to a MongoDB seminal white paper on ACID transactions (https://www.mongodb.com/collateral/mongodb...

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