August 2017
Beginner to intermediate
426 pages
9h 36m
English
Content preview from Learning Informatica PowerCenter 10.x - Second Edition
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Sharing named cache
You can share the named cache with multiple lookup transformations in the same mapping or in another mapping. Since the cache is named, you can assign the same cache using the name in the other mapping.
When you process the first mapping with lookup transformation, it saves the cache in the defined cache directory and with a defined cache file name. When you process the second mapping, it searches for the same location and cache file and uses the data. If the Integration service does not find the mentioned cache file, it creates the new cache.
If you run multiple sessions simultaneously that use the same cache file, Integration service processes both the sessions successfully only if the lookup transformation is configured ...
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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.