August 2017
Beginner to intermediate
426 pages
9h 36m
English
Content preview from Learning Informatica PowerCenter 10.x - Second Edition
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Configuring the Lookup transformation
When you create the Lookup transformation, you can configure the lookup transformation to cache the data. Caching the data makes the processing faster since the data is stored internally after the cache is created. Once you select to cache the data, Lookup transformation caches the data from the file or table once, and then, based on the condition defined, lookup sends the output value. Since the data gets stored internally, the processing becomes faster as it does not require checking the lookup condition in the file or database. Integration services query the cache memory as against checking the file or table for fetching the required data.
When you select to create cache, Integration service creates ...
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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.