April 2026
Beginner
493 pages
23h 2m
English
Content preview from SQLBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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1 Introduction
This chapter introduces readers to relational databases and the Structured Query Language (SQL) programming language. It sets the stage for the rest of the book by explaining who the book is for, what readers will learn, and how readers might approach the topics in the book.
Hello there, and welcome to this exciting book on SQL: an ever-viable subject! We’ll journey together through the pages, learning the most essential features of SQL, learning new skills, and gaining insights into how to apply those skills to everyday technical requirements. As the author, I am thrilled to have the honor of accompanying you on this journey.
In today’s world, you can find countless resources and much documentation on any technical subject. It’s ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.