Earlier in this book, we learned what a database was, and that it had several advantages over other ways of storing data. In this chapter, we’ll learn how to make the most of one of those advantages: the ability to view data from multiple tables at once.
Multiple Tables
In earlier chapters we created an employee table to store information about employees. We then created an office table and a sales_meeting table. The sales_meeting table was then renamed to customer_meeting. There were several reasons for creating these other two tables:
Ensure data is only stored in one place
