An Introduction to the Database Used in This Book
Before continuing with your journey through SQL fundamentals, the next step is introducing the tables and data that you use throughout the course of instruction for the next 23 one-hour lessons. The next two sections provide an overview of the specific tables (the database) being used, their relationship to one another, their structure, and examples of the data contained.
Diagram of the Tables in This Book
Figure 1.4 reveals the relationship between the tables that you use for examples, quiz questions, and exercises in this book. Each table is identified by the table name as well as each residing field in the table. Follow the mapping lines to compare the specific tables' relationship through ...
Get Sams Teach Yourself SQL in 24 Hours, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
