MySQL is an open-source database management system, commonly installed as part of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It uses a relational database and SQL (Structured Query Language) to manage its data. This tutorial will explain how to install MySQL version 5.7 on an Ubuntu 18.04 server.
![Installieren von PostgreSQL unter Ubuntu 20.04 [Schnellstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-postgresql-on-ubuntu-20-04-quickstart-de-82150-featured.png "Installieren von PostgreSQL unter Ubuntu 20.04 [Schnellstart] 2")
PostgreSQL oder Postgres ist ein relationales Datenbank-Managementsystem, das eine Implementierung der SQL-Abfragesprache ermöglicht. Es ist standardkonform und verfügt über verschiedene erweiterte Funktionen…
Virtualmin is a web-based interface that simplifies the management of multiple virtual hosts through a single interface, similar to cPanel or Plesk. With Virtualmin, you can manage user…
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. Um hash do Redis é um tipo de dado que representa um mapeamento entre um campo de string e um valor de string. Os hashes…
SQL databases come installed with all the commands you need to add, modify, delete, and query your data. This cheat sheet-style guide provides a quick reference to some of the most commonly-used SQL commands.
L’auteur a choisi la Free Software Foundation pour recevoir un don dans le cadre du programme Write for DOnations. ProxySQL est un serveur proxy compatible SQL qui peut être…
In this tutorial you will install pgAgent, configure your database to use pgAgent on the pgAdmin Graphical User Interface (GUI), set up pgAgent as a daemon, and then use pgAgent to schedule a job that will back up your database.
Django is a powerful web framework that can help you get your Python application or website off the ground. Django includes a simplified development server for testing your code locally, but for anything even slightly production related, a more secure and powerful web server like Nginx is a major asset to your stack.
MySQL manages connections to the database server through the use of a socket file, a special kind of file that facilitates communications between different processes. The MySQL server’s socket file is named mysqld.sock and on Ubuntu systems it’s usually stored in the /var/run/mysqld/…
When working with relational databases and Structured Query Language (SQL), you can store, manage, and retrieve data from the relational database management system. SQL can also perform calculations and manipulate data through the use of functions. In this tutorial, you’ll use different SQL functions to perform mathematical calculations, manipulate strings and dates, and calculate summaries using aggregate functions.
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