Choosing the right character set

Schema changes on large MySQL tables can bring production systems to a halt if not handled correctly. This case study walks through how Mafiree helped a fintech client execute a zero-downtime MySQL schema migration on a 500M+ row production database — covering the real challenges faced, the three-phase tool strategy using gh-ost, pt-online-schema-change, and MySQL 8.0 INSTANT DDL, production configuration settings with performance benchmarks, and best practices for safely evolving your MySQL schema without impacting users

MySQL features a unique tiered architecture that separates query processing from data storage through its pluggable storage engine model. This guide explores the core components—from connection handling and the SQL optimizer to the physical storage of data on disk. By understanding how engines like InnoDB provide ACID compliance and row-level locking, you can significantly improve your database's scalability. We also break down the query execution workflow and provide actionable tips for performance tuning, such as optimizing the buffer pool. Whether you're managing a replica set or a standalone instance, mastering MySQL’s internal structure is essential for building high-performance applications.

Discover how MariaDB 11.x is redefining open-source databases with cutting-edge features like system-versioned tables, native AI-ready vector support, UUIDv7 for scalable inserts, and enterprise-grade security—all in the Community Edition, without the paywall.

“Fortify Your MySQL Security: Slow Down Attackers with Connection Control Plugin” Learn how the MySQL Connection Control Plugin helps defend against brute-force login attempts by introducing intelligent, progressive delays—without locking out legitimate users.

Explore the 8 critical changes in MySQL 8.4 you need to know before migrating your production environment. From authentication updates to InnoDB defaults, this release brings significant operational implications for developers and DBAs.