Warning! Recently, Jean-François Gagné opened a bug on bug.mysql.com #115517; unfortunately, the bug is now private. However, the bug looks quite serious. We at Percona have performed several tests and opened the issue PS-9306 to investigate the problem. In short, what happens is that if you create a large number of tables, like 10000, the […]

Regular expressions are a powerful tool for developers. In this post we take a look at some basic examples of how to use values returned from regular expression functions in other functions to manipulate our data.

MySQL is the most popular database server used by websites to store their important data. In addition to using phpMyAdmin ...

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How to use OCI GenAI service to query data stored in MySQL using Retrieval Augmented Generation.

MySQL HeatWave 9.0 was released under the banner of artificial intelligence. It includes a VECTOR datatype and can easily process and analyze vast amounts of proprietary unstructured documents in object storage, using HeatWave GenAI and Lakehouse. Oracle Cloud Infrastructure also provides a wonderful GenAI Service, and in this post, we will see how to use […]

For a long time, I’ve been thinking about the possibility of importing a single file with multiple connections. Why? Simply because we have scenarios where we end up importing a big file with a single loader thread. Well, I have good news: since the release of 0.16.3-1, we are able to do it. There are […]

MySQL Shell offer many features to make life easier for DBAs and developers. In this post we discuss how to use MySQL Shell as part of system command-line integration or as party of a scripted process.

Which PHP versions are compatible with MySQL 9.0?

The old mysql_native_password authentication method using SHA-1 is now gone with MySQL 9.

As you can read in my previous post related to MySQL 9 and authentication, the old mysql_native_password plugin has been removed. In that post, I showed an example using PHP 7.2, the default version in OL8. If you are using PHP and you want to use MySQL 9, you must be using a more recent […]