Search icon
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Pentaho 3.2 Data Integration: Beginner's Guide

You're reading from  Pentaho 3.2 Data Integration: Beginner's Guide

Product type Book
Published in Apr 2010
Publisher Packt
ISBN-13 9781847199546
Pages 492 pages
Edition 1st Edition
Languages

Table of Contents (27) Chapters

Pentaho 3.2 Data Integration Beginner's Guide
Credits
Foreword
The Kettle Project
About the Author
About the Reviewers
Preface
Getting Started with Pentaho Data Integration Getting Started with Transformations Basic Data Manipulation Controlling the Flow of Data Transforming Your Data with JavaScript Code and the JavaScript Step Transforming the Row Set Validating Data and Handling Errors Working with Databases Performing Advanced Operations with Databases Creating Basic Task Flows Creating Advanced Transformations and Jobs Developing and Implementing a Simple Datamart Taking it Further Working with Repositories Pan and Kitchen: Launching Transformations and Jobs from the Command Line Quick Reference: Steps and Job Entries Spoon Shortcuts Introducing PDI 4 Features Pop Quiz Answers Index

Using named parameters and command-line arguments in transformations


As you know, transformations accept both arguments from the command line and named parameters. When you run a transformation from Spoon, you supply the values for arguments and named parameters in the transformation dialog window that shows up when you launch the execution. From a terminal window, you provide those values in the Pan command line.

In this chapter you learned to run a transformation embedded in a job. Here, the methods you have for supplying named parameters and arguments needed by the transformation are quite similar. From Spoon you supply the values in the job dialog window that shows up when you launch the job execution. From the terminal window you provide the values in the Kitchen command line.

Note

Whether you run a job from Spoon or from Kitchen, the named parameters and arguments you provide are unique and shared by the main job and all transformations called by that job. Each transformation, as well...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime}