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

Best practices for SQL client development

Suppose your client has asked you to alter an existing table and change the format of the field that tracks the age of the client from an integer to a float. After making this change, you find that the reports and programs that use the data are now producing errors. It turns out that many other dependencies were relying on the data to be formatted in a specific way, and now it has been changed.

To avoid these types of issues, you should follow several best practices while developing robust SQL databases. First, you should install a development MySQL server, which allows you to change and test your data without it negatively influencing the clients who use the data.

Installing a development MySQL server

When you develop an application that interacts with a database, you separate your instances into two separate databases – a production database and a development database. A production database is a database that contains live...