Databases

A database is a collection of structured information organized in a way that it can be easily accessed, managed, and updated by computer programs. Complex databases often use more formalized structures and design patterns, typically defined by a Database Management System (DBMS). There are many different types of common database management systems, some using design patterns like the Relational Model and NoSQL, with query languages like SQL.

featured tutorialHow To Install and Secure Redis on Ubuntu 20.04
Redis is an in-memory key-value store known for its flexibility, performance, and wide language support. This tutoria...

Mark Drake • Published on May 1, 2020 · Updated on May 1, 2020

featured tutorialHow To Install PostgreSQL on Ubuntu 20.04 [Quickstart]
PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL queryi...

Mark Drake • Published on April 23, 2020 · Updated on March 18, 2022

featured tutorialAn Introduction to Document-Oriented Databases
This conceptual article outlines the key concepts related to document databases and discusses benefits of using them....

Mateusz Papiernik • Published on July 20, 2021 · Updated on July 20, 2021

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    Tutorial

    How To Monitor MongoDB with Grafana and Prometheus on Ubuntu 20.04

    10 days agoBy vasanth prithvi
    Data AnalysisDatabasesMongoDBMonitoring
    Tutorial

    How To Use Functions in SQL

    22 days agoBy Mateusz Papiernik
    DatabasesSQL
    Tutorial

    How To Build a REST API with Prisma and PostgreSQL

    24 days agoBy nikolasburk, Sonia Lomo
    DatabasesDockerPostgreSQLAPITypeScriptNode.js
    Question

    Scaling managed databases beyond maximum hardware and replicas

    1 answer24 days agoBy IljaAsimetriq
    DatabasesDigitalOcean Managed MongoDB Database
    Cheatsheet

    How To Manage Replicas and Clients in Redis

    27 days agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Manage Sorted Sets in Redis

    27 days agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Manage Strings in Redis

    27 days agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Tutorial

    How To Use Unions in SQL

    28 days agoBy Mateusz Papiernik
    DatabasesSQL
    Tutorial

    How To Install and Use PostgreSQL on Rocky Linux 9

    30 days agoBy Alex Garnett
    DatabasesPostgreSQLRocky LinuxRocky Linux 9
    Tutorial

    How To Fix Corrupted Tables in MySQL

    30 days agoBy Mark Drake
    DatabasesMySQLUbuntuUbuntu 18.04
    Question

    Accessing Database (MongoDB / MySQL) using a VPN

    1 answer1 month agoBy Matt Zur
    DatabasesIPv6MongoDBTrust securityVPN
    Tutorial

    Containerizing a Node.js Application for Development With Docker Compose

    1 month agoBy Kathleen Juell
    DatabasesDockerMongoDBNode.jsUbuntu 18.04
    Tutorial

    How To Manage Hashes in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04Redis
    Cheatsheet

    How To Manage Lists in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Change Redis's Configuration from the Command Line

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQLConfiguration Management
    Cheatsheet

    How To Troubleshoot Issues in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Expire Keys in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Run Transactions in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Manage Sets in Redis

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL
    Cheatsheet

    How To Connect to a Redis Database

    1 month agoBy Mark Drake
    DatabasesUbuntu 22.04RedisNoSQL