Welcome to Federico-Razzoli.com



I am a freelancer database consultant, specialised in MySQL and other open source databases.

Feel free to browse my free contents. My articles will help you in your job and will satisfy some of your curiosities.

Learn about me and my professional services. Please contact me for any question.


Important notice:
Because of the global health situation,
currently all Database Consulting services take place remotely.


Knowledge Base

Federico-Razzoli.com articles aim to form a shared knowledge base on open source database systems. Feel free to read, contribute with comments, and share links to these contents.

Is InnoDB Buffer Pool big enough?

Is InnoDB Buffer Pool big enough?

InnoDB buffer pool is the most important memory area to allocate to get decent performance. Let's see how to check if it's big enough. ...
About Planet MySQL

About Planet MySQL

I've asked to remove Federico-Razzoli.com feed from Planet MySQL. Other well known members of the community did the same. ...
MySQL danger: comments and ALTER TABLE

MySQL danger: comments and ALTER TABLE

In MySQL/MariaDB one has to use ALTER TABLE to set a table comment. This is a problem in many situations. ...
Logging all MySQL queries into the Slow Log

Logging all MySQL queries into the Slow Log

MySQL logs slow queries into the Slow Log. But it's preferable to log all the queries, not just some of them. This article shows how to log all available information. ...
Two Weeks of Databases

Two Weeks of Databases

Two weeks of live interviews to relevant database persons, starting from 4th May. ...