When using the Ruby on Rails web framework, the PostgreSQL database could be a robust and flexible choice for your application. In this tutorial, you will set up a Ruby on Rails development environment connected to a PostgreSQL database on a local macOS machine. You will install and configure PostgreSQL, and then test your setup by creating a Rails application that uses PostgreSQL as its database server.
Der Autor wählte die Kooperation Open Sourcing Mental Illness, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Eine MySQL-Transaktion ist eine Gruppe von logisch…
Part of a series of conceptual articles outlining security best practices in MongoDB, this guide focuses on strategies for limiting network access to a running Mongo instance.
A database is a collection of structured information organized in a way that it can be easily accessed, managed, and updated by computer programs.
Une pile “LAMP” est un groupe de logiciels libres qui sont généralement installés ensemble afin de permettre à un serveur d’héberger des sites internet dynamiques ainsi que des applications web. Le terme constitue généralement un acronyme qui représente le système…
O MySQL é um sistema gerenciador de banco de dados relacional open-source, o mais popular de seu tipo no mundo. Como é comum quando se trabalha com qualquer software, tanto os novatos quanto os usuários experientes podem encontrar mensagens de erro…
When developing a Ruby on Rails application, you may find that you have application tasks that are best performed asynchronously. Processing data, sending batch emails, or interacting with external APIs are all examples of work that can be done asynchronously with _background jobs_.
Databases grow over time, sometimes outgrowing the space on the file system. You can also run into I/O contention when they’re located on the same partition as the rest of the operating system. RAID, network block storage, and other devices can offer redundancy and other…
This tutorial outlines how to update an existing replica set to use keyfile authentication. The procedure involved in this guide will also ensure that the replica set doesn’t go through any downtime, so the data within the replica set will remain available for any clients or applications that need access to it.
The MySQL Cluster distributed database provides high availability and throughput for your MySQL database management system. This tutorial demonstrates how to install and configure a 3 node MySQL Cluster on Ubuntu 18.04 servers.
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