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Talend Open Studio Cookbook

You're reading from  Talend Open Studio Cookbook

Product type Book
Published in Oct 2013
Publisher Packt
ISBN-13 9781782167266
Pages 270 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Rick Barton Rick Barton
Profile icon Rick Barton
LinkedIn
Rick Barton is a freelance consultant who has specialized in data integration and ETL for the last 13 years as part of an IT career spanning over 25 years. After gaining a degree in Computer Systems from Cardiff University, he began his career as a firmware programmer before moving into Mainframe data processing and then into ETL tools in 1999. He has provided technical consultancy to some of the UKs largest companies, including banks and telecommunications companies, and was a founding partner of a Big Data integration consultancy. Four years ago he moved back into freelance development and has been working almost exclusively with Talend Open Studio and Talend Integration Suite, on multiple projects, of various sizes, in UK. It is on these projects that he has learned many of the lessons that can be found in this, his first book.
See other products by Rick Barton

Table of Contents (21) Chapters

Talend Open Studio Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Introduction and General Principles 2. Metadata and Schemas 3. Validating Data 4. Mapping Data 5. Using Java in Talend 6. Managing Context Variables 7. Working with Databases 8. Managing Files 9. Working with XML, Queues, and Web Services 10. Debugging, Logging, and Testing 11. Deploying and Scheduling Talend Code 12. Common Mistakes and Other Useful Hints and Tips Common Type Conversions
Management of Contexts Index

Simple mapping and tMap time savers

This recipe will illustrate the most basic mapping options within the tMap component and some of the column level tricks that can be used to speed up mapping by removing large amounts of repetitive actions.

Getting ready

Open the job jo_cook_ch04_0010_basicMapping.

How to do it...

  1. Drag a tMap component from the right-hand panel.

  2. Connect the tFileInputDelimited component to tMap.

  3. Connect the output, name it as outputCustomer and accept the schema of the target component.

  4. Open tMap and you will notice that the inputs and outputs are named the same as the flows.

    Rename the flows

  5. Close tMap and left-click the input flow so that row1 is highlighted. Take a short pause; click again on the row1 text and the text will be editable. Rename the flow to customer.

  6. Open tMap and you will see that the names of the tMap input table have now changed to match the row name of the input flow.

    Manually dragging columns

  7. Click the left mouse button on dateOfBirth and drag to dateOfBirth...

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Authors (1)

Profile icon Rick Barton
LinkedIn
Rick Barton is a freelance consultant who has specialized in data integration and ETL for the last 13 years as part of an IT career spanning over 25 years. After gaining a degree in Computer Systems from Cardiff University, he began his career as a firmware programmer before moving into Mainframe data processing and then into ETL tools in 1999. He has provided technical consultancy to some of the UKs largest companies, including banks and telecommunications companies, and was a founding partner of a Big Data integration consultancy. Four years ago he moved back into freelance development and has been working almost exclusively with Talend Open Studio and Talend Integration Suite, on multiple projects, of various sizes, in UK. It is on these projects that he has learned many of the lessons that can be found in this, his first book.
Read more
See other products by Rick Barton

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