A PostgreSQL database is a robust and flexible choice for your Ruby on Rails application. In this tutorial, you will set up a Ruby on Rails development environment connected to a PostgreSQL database on an Ubuntu 20.04 server. You will install and configure PostgreSQL, then test your setup by creating a Rails application that uses PostgreSQL as its database server.
L’auteur a choisi Open Sourcing Mental Illness pour recevoir un don dans le cadre du programme Write for DOnations. Une transaction MySQL est un groupe de commandes SQL logiquement liées qui sont…
Learn how to set up a PostgreSQL database on the cloud provider to store contact information for a birthday reminder service.
MongoDB, also known as Mongo, is an open-source document database used in many modern web applications. It is classified as a NoSQL database because it does not rely on a traditional table-based relational database structure.
Django es un poderoso framework que puede ayudarle a poner en marcha su aplicación o sitio web con Python. Incluye un servidor de desarrollo simplificado para probar su código a nivel local. Sin embargo, para cualquier cosa que esté incluso apenas relacionada con la producción…
Se você estiver desenvolvendo ativamente um aplicativo, usar o Docker pode simplificar seu fluxo de trabalho e o processo de implantação do seu aplicativo para produção. Trabalhar com contêineres no desenvolvimento oferece os seguintes benefícios: -…
Database monitoring is the continuous process of systematically tracking various metrics that show how the database is performing. By observing the performance data, you can gain valuable insights and identify possible bottlenecks, as well as find additional ways of improving database performance. In this tutorial, you’ll import database metrics, generated by the PostgreSQL statistics collector, into Elasticsearch via Logstash.
Clustering adds high availability to your database at the hardware level by distributing changes to different servers. In the event that one of the instances fails, others are quickly available to continue serving…
This tutorial walks you through configuring a MongoDB installation to securely allow access from a trusted remote computer. This will involve updating your firewall rules to provide the remote server access to MongoDB’s default port and changing Mongo’s configuration file to update its IP binding setting.
If you followed along with this series so far, your database tables should be all set by now. However, you still need to implement a way to let users insert new entries in the links table. In this guide, we’ll create Artisan commands to manage database records on your application. At the end, you’ll be able to create, list, and delete links in the database using command-line Artisan commands.
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