O'Reilly logo

Tera-Tom Genius Series - Hadoop Architecture and SQL by Jason Nolander, Tom Coffing

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 2 – The Basics of SQL

“As I would not be a slave, so I would not be a master.”

- Abraham Lincoln

Introduction

image

The Student_Table above will be usedin our early SQL Examples

This is a pictorial of the Student_Table which we will use to present some basic examples of SQL and get some hands-on experience with querying this table. This book attempts to show you the table, show you the query and show you the result set.

SELECT * (All Columns) in a Table

image

Most every SQL statement will consist of a SELECT and a FROM. You SELECT the columns you want ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required