August 2017
Beginner to intermediate
426 pages
9h 36m
English
Content preview from Learning Informatica PowerCenter 10.x - Second Edition
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Sequential cache
When you select to create the cache sequentially, Integration Service caches the data in a row-wise manner as the records enter the lookup transformation. When the first record enters the lookup transformation, lookup cache gets created and stores the matching record from the lookup table or file in the cache. This way, the cache stores only the matching data. It helps in saving the cache space by not storing unnecessary data.
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