August 2017
Beginner to intermediate
426 pages
9h 36m
English
Content preview from Learning Informatica PowerCenter 10.x - Second Edition
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Active and Passive
This classification of transformations is based on the number of records at the input and output ports of the transformation. This classification is not based on the number of ports or the number of groups.
If the transformation does not change the number of records at its input and output ports, it is said to be a Passive transformation. If the transformation changes the number of records at the input and output ports of the transformation, it is said to be an Active transformation. Also, if the transformation changes the sequence of records passing through it, it will be an Active transformation as in case of Union transformation. Let's take an example to understand the classification.
Consider the Expression transformation ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.