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)

String data types

Which is the most widely required and used data type for representing values? String or character data types; it's easy, right? MySQL supports a wide range of string data types to fulfill different storage requirements. String data types are categorized into two categories: fixed length and variable length. CHAR, VARCHAR, BINARY, VARBINARY, BLOB, TEXT, ENUM, and SET are the MySQL-supported string data types. The storage requirement for each data type is different and will be explained later in a separate section.

CHAR and VARCHAR data types

The CHAR data type is a fixed-length string data type in MySQL. The CHAR data type is often declared with a maximum number of characters that can be stored as follows...