Book Image

MySQL 8 Administrator???s Guide

By : Chintan Mehta, Ankit K Bhavsar, Hetal Oza, Subhash Shah
Book Image

MySQL 8 Administrator???s Guide

By: Chintan Mehta, Ankit K Bhavsar, Hetal Oza, Subhash Shah

Overview of this book

MySQL is one of the most popular and widely used relational databases in the world today. The recently released version 8.0 brings along some major advancements in the way your MySQL solution can be administered. This handbook will be your companion to understand the newly introduced features in MySQL and show you how you can leverage them to design a high-performance MySQL solution for your organization. This book starts with a brief introduction to the new features in MySQL 8, and then quickly jumping onto the crucial administration topics that you will find useful in your day-to-day work. Topics such as migrating to MySQL 8, MySQL benchmarking, achieving high performance by implementing the indexing techniques, and optimizing your queries are covered in this book. You will also learn how to perform replication, scale your MySQL solution and implement effective security techniques. There is also a special section on the common and not so common troubleshooting techniques for effective MySQL administration is also covered in this book. By the end of this highly practical book, you will have all the knowledge you need to tackle any problem you might encounter while administering your MySQL solution.
Table of Contents (17 chapters)

Account management in MySQL 8

As the name implies, this topic describes how to manage user accounts in MySQL 8. We will describe how to add new accounts, how to remove accounts, how to define usernames and passwords for the accounts, and more.

Add and remove user accounts

MySQL 8 provides two different ways to create accounts:

  • Using account management statements: These statements are used to create users and set their privileges; for example, with CREATE USER and GRANT statements, which inform the server to perform modifications on the grant table
  • Using manipulation of grant tables: Using INSERT, UPDATE, and DELETE statements, we can manipulate the grant table

Out of these two approaches, account management statements...