Book Image

Apache Hive Essentials

By : Dayong Du
Book Image

Apache Hive Essentials

By: Dayong Du

Overview of this book

Table of Contents (17 chapters)
Apache Hive Essentials
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 3. Data Definition and Description

This chapter introduces the basic data types, data definition language, and schema in Hive to describe data. It also covers the best practices to describe data correctly and effectively by using internal or external tables, partitions, buckets, and views.

In this chapter, we will cover the following topics:

  • Hive primitive and complex data types

  • Data type conversions

  • Hive tables

  • Hive partitions

  • Hive buckets

  • Hive views