Welcome to Federico-Razzoli.com

Most of Federico-Razzoli.com articles
are slowly being moved to Vettabase.com,
and in particular Vettabase blog.

This website will eventually contain my personal views and personal projects.
New contents will not necessarily be technical.


MySQL/MariaDB: run less queries thanks to performance_schema! (→Vettabase)

MySQL/MariaDB: run less queries thanks to performance_schema! (→Vettabase)

Do you want to improve your application's and database server's performance? Remove useless queries. Yes, you probably have them. ...
Working with JSON objects in MySQL/MariaDB

Working with JSON objects in MySQL/MariaDB

MySQL JSON types has a rich set of functions. This allows us to use JSON to simulate native objects. ...
TEXT and BLOB good practices

TEXT and BLOB good practices

TEXT and BLOB are special types in MySQL/MariaDB. This article helps to understand them and use them properly. ...
Meetups and more, May 2019

Meetups and more, May 2019

The first London Open Source DB meetup was a success, and a second is coming! Plus my talk at London PHP, my article on ADMIN. ...
Setting performance and availability objectives (SLO)

Setting performance and availability objectives (SLO)

How to define realistic speed and availability goals. Understand what a SLO (service-level objective) is, and the cost of violating it. ...