Databases

MySQL Performance Tuning and Optimization Tips

January 15, 2020

The performance of MySQL databases is an essential factor in the optimal operation of your server. Make sure you are avoiding the common pitfalls concerning MySQL queries and system setup.

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How to Solve MySQL Error: Access denied for user root@localhost

January 13, 2020

When you install MySQL on your system, the root user may not be able to access it. Using the ALTER command, you can modify the root user and allow it access to MySQL.

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How to Install PostgreSQL on Ubuntu 18.04

January 9, 2020

PostgreSQL is an open-source, relational database management system. There are two simple ways of installing PostgreSQL on Ubuntu 18.04. You can set up the database system from the local repository. However, it doesn't guarantee to provide the latest release. Alternatively, you can download PostgreSQL from its official repository.

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How to Fix MySQL 'Command Not Found' (Linux, Windows, mac OS)

December 11, 2019

The 'Command Not Found' error is a general error not only found in MYSQL. By learning how to deal with it, you will learn how to fix it in other situations as well. The three major operating systems are covered in this comprehensive tutorial.

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How To Remove or Delete a MySQL User Account

December 1, 2019

This article covers the basics of using the DROP USER statement used to delete MySQL user account. Follow the step-by-step instructions and remove one or multiple accounts in a matter of seconds.

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How to Install MongoDB on Ubuntu 18.04

November 26, 2019

MongoDB is a database program that provides high performance, high availability, and automatic scaling to your databases. Use this tutorial to learn how to install MongoDB using two different methods. The article also shows you how to implement basic security features to get you started.

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How to List All Users in a MySQL Database

November 18, 2019

This simple tutorial analyses the commands used to list all user accounts in MySQL. Learn about additional options that help you focus your search.

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How To Create New MySQL User and Grant Privileges

September 18, 2019

MySQL is a database application for Linux. It’s part of the LAMP (Linux, Apache, MySQL, PHP) stack that powers many features on the internet. A MySQL installation starts by default with a root user, but it’s better to create a specific user account that’s non-root.

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How to Install ClickHouse on CentOS 7

August 23, 2019

ClickHouse is an open-source column-oriented database management system. It is a fast, scalable, and efficient software to use for data analysis updated in real-time. If you are interested in getting started with the software, this article will guide you how to install and use ClickHouse on your CentOS 7 server.

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How to Install MariaDB 10.4 on Ubuntu 18.04

July 19, 2019

MariaDB is an open source, fully compatible, relational database management system. It is commonly used as a replacement for MySQL due to its fault tolerance, speed, and scalability. In this tutorial, learn how to install the latest version of MariaDB on Ubuntu 18.04.

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