MySQL

MySQL Show User Privileges

October 1, 2021

The best practice in MySQL is to have separate users with minimal permissions needed to work. Learn how to check which permissions each user currently has in this simple guide.

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How to Check MySQL Database and Table Size

September 29, 2021

Databases and tables that reside in them grow in size. Follow this tutorial to see three different methods to check the size for a single table, database, all tables and all databases.

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Deploying MySQL on Kubernetes {Guide}

September 9, 2021

Deploying a functional database in a containerized environment can be a demanding task. This article will show you how to deploy a MySQL database instance on Kubernetes using persistent volumes, the feature that enables stateful apps to overcome the problem of the inherent transience of the K8s pods.

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How to Use MySQL String Functions

August 12, 2021

MySQL string functions allow you to manipulate character string data using the SELECT statement. Learn to use MySQL string functions with this comprehensive tutorial.

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How to Repair MySQL Database

August 5, 2021

A corrupt database can happen at any moment. Try some of these methods to repair your MySQL database quickly.

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RDD vs. DataFrame vs. Dataset

July 21, 2021

Spark contains three major data structures and APIs for working with big data: RDDs, DataFrames and Datasets. Learn about the difference between them as well as when it's best to apply each.

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How To Optimize MySQL Tables

June 24, 2021

MySQL tables fragment over time as delete and update queries are performed. With a large database, the fragmentation slows down queries significantly. Learn about when to use optimization and follow our tips on how to perform table defragmentation.

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How to Install MySQL on Ubuntu 20.04

June 3, 2021

Learn how to install the MySQL server on Ubuntu 20.04 in this simple tutorial. See also how to secure your server after installation and log in to start working.

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What Is Database Denormalization?


You've normalized a database, but now it's too complicated to analyze data. Database denormalization is a commonly used process in data analytics to simplify reports. Learn about the various methods to denormalize a database and when to apply it.

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What is Database Normalization?

May 26, 2021

Database normalization is a key concept in database design. Learn how to organize the data and divide it into optimal tables for maximized efficiency.

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