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 5. Data Manipulation

The ability to manipulate data is a critical capability in big data analysis. Manipulating data is the process of exchanging, moving, sorting, and transforming the data. This technique is used in many situations, such as cleaning data, searching patterns, creating trends, and so on. Hive offers various query statements, keywords, operators, and functions to carry out data manipulation.

In this chapter, we will cover the following topics:

  • Data exchange using LOAD, INSERT, IMPORT, and EXPORT

  • Order and sort

  • Operators and functions

  • Transaction