This post is a brief retrospective on MySQL certification over the years and versions.

In this series, “MySQL with Diagrams,” I’ll use diagrams to explain internals, architectures, and structures as detailed as possible. In basic terms, here’s how replication works: the transactions are written into a binary log on the source side, carried into the replica, and applied. The replica’s connection metadata repository contains information that the replication receiver […]

For the 12th day of our Advent Calendar of Content, we bring you a summary of all the MySQL Blog posts that discuss regular expressions and how they can be used in MySQL.

So, as you’ve noticed, I’ve been playing around with MySQL Router v8.4.3 and read-write splitting, and now I’ve come across some issues that my environment has generated and I’ve opened some bugs against the fiend:

Bug 116950 – Router Read-Write splitting config causes PHP RSET_HEADER error

Bug 116951 – mysqlrouter Error parsing stats_updates_frequency errors

Bug 116952 – Router w/ RW split causes ERROR: 4501 if sql script contains comments lines (“– “)

(Yup, I prepared each bug description, repeatable tasks and suggested fix …

For the 11th day of our Advent Calendar of Content, we bring you a summary of all the MySQL Shorts that are focussed on making working with JSON easier.

This blog covers how America First Credit Union adoption of MySQL Enterprise Edition has transformed its membership onboarding process, reducing complexity, improving system performance, and boosting member satisfaction.

This tutorial explores HeatWave GenAI, a cloud service that simplifies interacting with unstructured data using natural language. It combines large language models, vector stores, and SQL queries to enable tasks like content generation, chatbot, and retrieval-augmented generation (RAG). The focus is on RAG and how HeatWave GenAI’s architecture helps users gain insights from their data.

The post Simplifying AI Development: A Practical Guide to HeatWave GenAI’s RAG & Vector Store Features first appeared on dasini.net - Diary of a MySQL expert.

For the ninth day of our Advent Calendar of Content, we bring you a summary of all the MySQL Shorts that are focussed on internal MySQL functions.

As part of the Advent calendar of content for this year, we are going to take a stroll down memory lane into the history of MySQL. In this first post, we will highlight some of the major milestones of the middle years.

For the seventh day of our Advent Calendar of Content, we bring you a summary of all the MySQL Shorts that are focussed on MySQL Shell.