Book Image

Learning Informatica PowerCenter 10.x - Second Edition

By : Rahul Malewar
Book Image

Learning Informatica PowerCenter 10.x - Second Edition

By: Rahul Malewar

Overview of this book

Informatica PowerCenter is an industry-leading ETL tool, known for its accelerated data extraction, transformation, and data management strategies. This book will be your quick guide to exploring Informatica PowerCenter’s powerful features such as working on sources, targets, transformations, performance optimization, scheduling, deploying for processing, and managing your data at speed. First, you’ll learn how to install and configure tools. You will learn to implement various data warehouse and ETL concepts, and use PowerCenter 10.x components to build mappings, tasks, workflows, and so on. You will come across features such as transformations, SCD, XML processing, partitioning, constraint-based loading, Incremental aggregation, and many more. Moreover, you’ll also learn to deliver powerful visualizations for data profiling using the advanced monitoring dashboard functionality offered by the new version. Using data transformation technique, performance tuning, and the many new advanced features, this book will help you understand and process data for training or production purposes. The step-by-step approach and adoption of real-time scenarios will guide you through effectively accessing all core functionalities offered by Informatica PowerCenter version 10.x.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
Acknowledgement
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Creating a workflow


A workflow is a combination of multiple tasks connected with links that trigger the proper sequence to execute a process. Every workflow contains a Start task along with other tasks. When you execute the workflow, you actually trigger a Start task, which in turn, triggers other tasks connected in the flow.

The following figure shows a sample workflow:

Informatica PowerCenter provides options to create workflows manually and automatically, which are discussed in the following sections.

Creating a workflow manually

To create a workflow manually, perform the following steps:

  1. In the Workflow Manager, navigate to Workflows | Create:

  1. Specify the name of the workflow. Read the naming conventions to be followed while working on the PowerCenter tool. Use the link, http://www.dw-learnwell.com/informatica/naming_conventions.pdf, to download the Naming Convention document. The name of the workflow should be wf_WORKFLOWNAME and click on OK. We are using wf_PASS_THROUGH as the workflow name...