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Handling MySQL Connections in TypeScript: The Good, the Bad, and the “Too Many Connections” Error When building a TypeScript application that talks to MySQL, how you manage database connections matters more than it might initially appear. A seemingly harmless pattern can quietly work its way into production and, under load, bring your application down with the dreaded:
Error: Too many connections
In this post, we will look at a bad but common approach to handling MySQL connections, why it causes problems, and then contrast it with a simple, effective approach that leverages ES modules and the Singleton pattern—without classes.
Hello and welcome to my personal blog! My name is Martin Lefebvre, and I’m a full-stack software developer with a passion for technology that has spanned over two decades. With 20 years in software development and 30 years of experience with Linux, I’ve had a front-row seat to the incredible evolution of our industry. This blog is where I’ll be sharing my insights, experiences, and thoughts on the ever-changing world of tech.