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 various database objects

There are several database objects you will work with consistently as your database portfolio expands during your career of creating and working with databases. These objects are as follows:

  • Tables: Tables are the base objects in databases and are used to store static data. Tables contain records, which have one or more fields that display properties of the data. These tables should be designed around the Third Normal Form to ensure efficient data storage. All foreign keys, along with their constraints and indexes, should be created to ensure data integrity and speed of use.
  • Views: Views are SQL queries that are stored in a permanent state in the database and can be used by other objects or external applications. They can consist of one or more tables with criteria filtering; however, they do not accept parameters. In certain conditions, they can be updated, though usually, they are read-only.

Now, let's learn how to work with...