What is Informatica Powercenter ?

WHY DATA INTEGRATION?

OLTP SYSTEMOperational data is the data you use to run your business. This data is what is typically stored, retrieved, and updated by your Online Transactional Processing (OLTP) system. An OLTP system may be, for example, a reservations system, an accounting application, or an order entry application.

OLAP SYSTEM

Informational data is created from the wealth of operational data that exists in your business and some external data useful to analyze your business.

Informational data is what makes up a data warehouse.

Informatica PowerCenter is one of the Enterprise Data Integration products developed by Informatica Corporation.

Informatica PowerCenter is an ETL tool used for extracting data from the source, transforming and loading data in to the target.

• The Extraction part involves understanding, analyzing and cleaning of the source data.• Transformation part involves cleaning of the data more precisely and modifying the data as per the business requirements.• Loading part involves assigning the dimensional keys and loading into the warehouse.

• ETL Process in Informatica Powercenter is called as Mapping

WHAT IS INFORMATICA POWERCENTER ?

Sample Mapping

Different Versions

                                                                                                                       

Version            Release Date

6.x                     September 2002

7.x  March 20048.1.x  May 20068.5.x October 20078.6.x  June 2008

9.0.x9.19.5.x  9.6

 December 2009 March 2011June 2012 Feb 2014

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