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MySQL Invisible Column: part II

MySQL Invisible Column: part II

21st January, 2021 by in Database

This article is the second part of the series related to MySQL Invisible Column started here. This post covers why Invisible Column is important...

Database Performance Archaeology

Database Performance Archaeology

21st January, 2021 by in Database

… an expedition to uncover (and fix) database performance issues! © 2021 Tiago L. Alves. All rights reserved.One of the worse things that...

Low Value in range_optimizer_max_mem_size Might Cause Full Table Scan

Low Value in range_optimizer_max_mem_size Might Cause Full Table Scan

22nd January, 2021 by in Database

Although how range_optimizer_max_mem_size operates is explained in the official doc, it’s not a well-known variable and surely not a variable...

PHP portfolio piece – Analytics data.

PHP portfolio piece – Analytics data.

20th January, 2021 by in Database

I recently published a blog post about a portfolio project I am developing using the LAMP stack, Bootstrap 4, jQuery, and the MVC (Model-View-Controller)...

MySQL Invisible Column – part I

MySQL Invisible Column – part I

20th January, 2021 by in Database

With the new MySQL 8.0.23, something very interesting has been released: Invisible Column. This is the first post dedicated to this new feature,...

How to Setup Automatic Failover for the Moodle MySQL Database

How to Setup Automatic Failover for the Moodle MySQL Database

21st January, 2021 by in Database

In a previous blog, we had discussed how to migrate a standalone Moodle setup to scalable setup based on a clustered database.  The next step...

MySQL Shell AdminAPI – What’s new in 8.0.23?

MySQL Shell AdminAPI – What’s new in 8.0.23?

21st January, 2021 by in Database

The MySQL Development Team is happy to announce a new 8.0 Maintenance Release of MySQL Shell AdminAPI – 8.0.23! In addition to several bug...

Deprecating End-of-life runtime engines on Connector/Node.js

Deprecating End-of-life runtime engines on Connector/Node.js

19th January, 2021 by in Database

Starting with the 8.0.23 release, Connector/Node.js will be deprecating support for End-of-life Node.js engine versions. Support for these versions...

New MySQL NDB Cluster version 8.0.23

New MySQL NDB Cluster version 8.0.23

19th January, 2021 by in Database

As of today a new version of MySQL NDB Cluster is available. First of all this release fixes various bugs, enhancing the stability and robustness...

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