Book Image

The MySQL Workshop

By : Thomas Pettit, Scott Cosentino
5 (1)
Book Image

The MySQL Workshop

5 (1)
By: Thomas Pettit, Scott Cosentino

Overview of this book

Do you want to learn how to create and maintain databases effectively? Are you looking for simple answers to basic MySQL questions as well as straightforward examples that you can use at work? If so, this workshop is the right choice for you. Designed to build your confidence through hands-on practice, this book uses a simple approach that focuses on the practical, so you can get straight down to business without having to wade through pages and pages of dull, dry theory. As you work through bite-sized exercises and activities, you'll learn how to use different MySQL tools to create a database and manage the data within it. You'll see how to transfer data between a MySQL database and other sources, and use real-world datasets to gain valuable experience of manipulating and gaining insights from data. As you progress, you'll discover how to protect your database by managing user permissions and performing logical backups and restores. If you've already tried to teach yourself SQL, but haven't been able to make the leap from understanding simple queries to working on live projects with a real database management system, The MySQL Workshop will get you on the right track. By the end of this MySQL book, you'll have the knowledge, skills, and confidence to advance your career and tackle your own ambitious projects with MySQL.
Table of Contents (22 chapters)
1
Section 1: Creating Your Database
6
Section 2: Managing Your Database
11
Section 3: Querying Your Database
16
Section 4: Protecting Your Database

Exploring users and accounts

Most applications define an account as a username and a password. Then, permissions are assigned to this account. For MySQL, it is mostly the same, but there are some important differences. The first difference is that, for MySQL, an account is written as <user>@<host> instead of only the username. The permissions are assigned to such user and host combinations. This is important and means that [email protected] and [email protected] are two different accounts that can have different permissions. It also allows you to restrict access to specific hosts or IP ranges. In the next section, we will explore how to connect to MySQL with a set of credentials.

How to connect to MySQL with a set of credentials

Essentially, this is similar to what you have already been using before, but we will refresh your memory regarding this process.

To connect to the MySQL client, the code needs to be in the following format:

mysql -h <host> -u...