August 2017
Beginner to intermediate
426 pages
9h 36m
English
Content preview from Learning Informatica PowerCenter 10.x - Second Edition
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Using filter transformation
You can use a filter transformation to check whether the source has a bottleneck. Put a filter transformation in front of the Source Qualifier and set the condition to False; that is, don't allow any record to pass through the filter ahead in the mapping. Using this method, you can compare the runtime of the process with and without the filter condition. This way, you can identify if the source has a bottleneck.
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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.