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.


Foreign Key bugs in MySQL and MariaDB

Foreign Key bugs in MySQL and MariaDB

Foreign keys are a controversial topic. MySQL and MariaDB implementation has several bugs and limitations, that are discussed here. ...
Case sensitivity in MySQL and MariaDB queries

Case sensitivity in MySQL and MariaDB queries

Maybe you’re wondering why in MySQL/MariaDB 'string' seems to be the same as 'STRING'. Or maybe that’s not the case for you, but you would like to make a case insensitive search. This article explains how to write a case ... ...
Optimising or fixing SQL queries: how to ask for help

Optimising or fixing SQL queries: how to ask for help

If you need free help or paid support, you should phrase your questions correctly and provide the necessary information. ...
London Meetup – Open Source Communities: vendors and users working together (September 2019)

London Meetup – Open Source Communities: vendors and users working together (September 2019)

Open Source Communities: vendors and users working together. Event organised by London open source databases meetup, on 18th September. ...
Choosing Cassandra consistency levels

Choosing Cassandra consistency levels

Good practices and advice to use #Cassandra consistency levels in practice, with an eye on performance and scalability ...