Codership is pleased to announce a new beta preview release of the multi-master Galera Cluster for MySQL 8.4, consisting of MySQL-wsrep 8.4.2-26.20 (release notes, download), with Galera replication library 4.20 (release notes, download) implementing wsrep API version 26. This release incorporates all changes to MySQL 8.4.2, adding a synchronous option for your MySQL High Availability solutions.
One will notice that MySQL-wsrep 8.4.2-26.20 uses …
[Read more]Codership is pleased to announce a new Generally Available (GA) release of the multi-master Galera Cluster for MySQL 8.0, consisting of MySQL-wsrep 8.0.39-26.20 (release notes, download), with Galera replication library 4.20 (release notes, download) implementing wsrep API version 26. This release incorporates all changes to MySQL 8.0.39, adding a synchronous option for your MySQL High Availability solutions.
In the Galera replication …
[Read more]The article provides a detailed guide on MySQL Command Line Client and shares useful tips on how to download, install, and get started with it. Read the tutorial to find out the best MySQL client on the market today.
The post MySQL CLI (Command-Line Interface): How to Get Started With MySQL Database Management appeared first on Devart Blog.
MySQL Shell offer many features to make life easier for DBAs and developers. In this post we discuss how we can copy data from one MySQL instance directly to another.
This article covers some of the most popular MySQL performance monitoring tools alongside the key performance metrics that can help improve and optimize query performance in MySQL databases.
The post MySQL Performance Monitoring Tools and the Most Important Metrics to Monitor appeared first on Devart Blog.
MySQL has a set of built-in functions for data processing, transformation, and analysis. In particular, the following discussion will be about string functions. So, let's find out what they are and when to use them.
The post MySQL String Functions in Action appeared first on Devart Blog.
Regular expressions are powerful but often misunderstood tools developers have at their disposal. In this post we discuss how to use lookahead and lookbehind to match, but not return, a pattern.
Vitess is a popular CNCF project that is used to scale some of the largest MySQL installations in the world — by companies like Slack, Square, Shopify, and GitHub. It provides sharding, connection pooling, and many other features that make it easy to scale MySQL horizontally. Vitess and MySQL are ideally suited for use as an Online Transaction Processing (OLTP) system — where the end-user interacts directly with the system and fast response times are essential as they get product and service information, generating critical business records such as orders, user profiles, and more.
We saw in the previous post how we can deal with data stored in the new VECTOR datatype that was released with MySQL 9.0. We implemented the 4 basic mathematical operations between two vectors. To do so we created JavaScript functions. MySQL JavaScript functions are available in MySQL HeatWave and MySQL Enterprise Edition (you can […]
A couple of weeks ago, my colleague Marco Tusa published an important announcement titled “Do Not Upgrade to Any Version of MySQL After 8.0.37.” The announcement highlighted a critical issue in MySQL 8.0.38, MySQL 8.4.1, and MySQL 9.0.0 that caused database server crashes. Good news! The upcoming minor releases for the community edition of MySQL and […]