Os bancos de dados SQL vêm instalados com todos os comandos necessários para adicionar, modificar, excluir e consultar seus dados. Este guia de consulta rápida fornece uma referência para alguns dos comandos SQL mais usados. **Como…
This checkpoint is intended to help you assess what you learned from our introductory articles to Databases, where we defined databases and introduced common database management systems.
Databases often store some of the most valuable information in your infrastructure. Because of this, it is important to have reliable backups to guard against data loss in the event of an accident or hardware failure. The [Percona XtraBackup backup…
In this guide, you will configure an active-active MariaDB Galera cluster. For demonstration purposes, you will configure and test three Debian 9 Droplets that will act as nodes in the cluster. MariaDB is an open source relational database system that is fully compatible with the popular MySQL RDBMS system. Galera is a database clustering solution that enables you to set up multi-master clusters using synchronous replication.
Une version antérieure de ce tutoriel a été écrite par Brennan Bearnes. MongoDB, également connu sous le nom de Mongo, est une base de données de documents open-source utilisée…
This tutorial will show you how to perform a full hot backup of your MySQL or MariaDB databases using Percona XtraBackup on Ubuntu 14.04. The resulting database backup can then be copied to a remote server with a traditional file backup system, like Bacula. The process of restoring the database from a backup is also covered.
Neo4j is a graph database that records relationships between data nodes, whereas traditional relational databases use rows and columns to store and structure data. Since each node stores references to all the other nodes that it is connected to, Neo4j can encode and query complex relationships with minimal overhead.
![Comment installer et sécuriser Redis sur Ubuntu 20.04 [Démarrage rapide] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-secure-redis-on-ubuntu-20-04-quickstart-fr-79853-featured.png "Comment installer et sécuriser Redis sur Ubuntu 20.04 [Démarrage rapide] 8")
Redis est une base de données de valeurs-clés en mémoire renommée pour sa flexibilité, ses performances et son vaste support linguistique. Ce didacticiel de démarrage rapide est conçu pour vous apprendre à installer, configurer et sécuriser Redis sur un…
ClickHouse is an open source, column-oriented analytics database created by Yandex for OLAP and big data use cases. In this tutorial, you’ll install the ClickHouse database server and client on your machine. You’ll use the DBMS for typical tasks and optionally enable remote access from another server so that you’ll be able to connect to the database from another machine. Then you’ll test ClickHouse by modeling and querying example website-visit data.
Los sistemas de administración de bases de datos relacionales son un componente clave de una gran cantidad de aplicaciones y sitios web. Proporcionan una alternativa estructurada para almacenar la información, organizarla y acceder a…
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