Osserva i tuoi database da una vetta. Lascia a noi i problemi tecnici.
We are happy to announce that Vettabase started a partnership with the immudb team. immudb is an immutab;e, relational and K/V database. Continua a leggere Vettabase announces immudb partnership with Codenotary Inc
Before introducing a new database technology in your organisation, consider the drawbacks. Continua a leggere The costs of using multiple database technologies
The most widely known query optimisation rule is that developers should always avoid SELECT *. Even when all columns are needed, they should list their names, because more columns could be created in the future. But developers find this really Continua a leggere How slow is SELECT * ?
Some queries always fail or never return rows. They should be eliminated to improve database performance. Continua a leggere Identify useless queries in MariaDB/MySQL
Comparisons are tricky when NULL values are involved. But some databases offer some special, handy syntax to solve the problem. Continua a leggere NULL comparisons in MariaDB, PostgreSQL, and SQLite
Choose the best balance between speed and consistency by setting proper consistency levels. Continua a leggere Choosing Cassandra consistency levels
Cassandra 4.0 GA was released on 26th July 2021. Older versions users need to upgrade quickly. Continua a leggere ALERT: Many Cassandra users may need an urgent upgrade
How we automated the creation of immudb users and databases with the help of the Expect language. Continua a leggere Automating interactive programs execution with Expect
Cassandra login fails with: “Cannot achieve consistency level LOCAL_ONE”? Let’s see why it happens, and how to solve the problem Continua a leggere Cassandra login error: Cannot achieve consistency level LOCAL_ONE
MariaDB 10.6 is now Generally Available! Let’s see what’s new and if it’s worth an upgrade. Continua a leggere A summary of MariaDB 10.6