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PostgreSQL 17 vs MySQL 9: Choosing Your Database in 2026

Shanthababu Pandian, PhD
December 5, 2025
10 min read
PostgreSQL 17 vs MySQL 9: Choosing Your Database in 2026

A comprehensive comparison of the latest PostgreSQL and MySQL releases. We analyse JSON support, performance benchmarks, replication options, and use cases to help you make the right choice.

Introduction

In this article, we explore the key concepts and practical applications of postgresql 17 vs mysql 9: choosing your database in 2026. Whether you're a seasoned developer or just getting started, this guide will provide valuable insights.

Key Takeaways

  • Understanding the fundamentals and core principles
  • Best practices for production environments
  • Performance optimisation techniques
  • Common pitfalls and how to avoid them
  • Real-world implementation examples

Conclusion

We hope this article has provided you with a solid foundation for understanding and implementing these concepts in your own projects. Stay tuned for more technical deep-dives from the Datapin team.

Shanthababu Pandian, PhD

Co-Founder & Chief Data Scientist at Datapin

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