Ben Forta

書籍內容簡介

Contents Cover Page About This eBook Title Page Copyright Page Contents at a Glance Table of Contents About the Author Acknowledgments We Want to Hear from You! Reader Services Introduction Who Is the Teach Yourself SQL Book For? DBMSs Covered in This Book Conventions Used in This Book Lesson 1. Understanding SQL Database Basics What Is SQL? Try It Yourself Summary Lesson 2. Retrieving Data The SELECT Statement Retrieving Individual Columns Retrieving Multiple Columns Retrieving All Columns Retr…