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Pentaho Data Integration Cookbook - Second Edition

You're reading from   Pentaho Data Integration Cookbook - Second Edition The premier open source ETL tool is at your command with this recipe-packed cookbook. Learn to use data sources in Kettle, avoid pitfalls, and dig out the advanced features of Pentaho Data Integration the easy way.

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Product type Paperback
Published in Dec 2013
Publisher Packt
ISBN-13 9781783280674
Length 462 pages
Edition 2nd Edition
Languages
Tools
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Toc

Table of Contents (21) Chapters Close

Pentaho Data Integration Cookbook Second Edition
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Working with Databases FREE CHAPTER 2. Reading and Writing Files 3. Working with Big Data and Cloud Sources 4. Manipulating XML Structures 5. File Management 6. Looking for Data 7. Understanding and Optimizing Data Flows 8. Executing and Re-using Jobs and Transformations 9. Integrating Kettle and the Pentaho Suite 10. Getting the Most Out of Kettle 11. Utilizing Visualization Tools in Kettle 12. Data Analytics Data Structures References Index

Getting data from HBase


Sources like HBase are dynamically loaded and can have data structured in very different ways than what typical sources are known for. Unlike flat files or traditional relational databases, where there is a somewhat rigid data model, tables in a NoSQL database can be free form. There are several ways in which to query such a database, from writing Java code, using Hive to translate a SQL-like statement into an executable plan, or using a tool like Kettle to extract the needed data. For this recipe, we will be utilizing the HBase Input step to load data from HBase.

Getting ready

In order to follow this recipe, you will need to perform the Loading data into HBase recipe. We will be using the dataset created in HBase with that recipe, to answer the question posed while designing the data model—which players attended what school at a given year?

How to do it...

Perform the following steps to get the baseball data from HBase:

  1. Create a new transformation.

  2. Place an HBase Input...

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