Learn Big Data,Data Warehousing Fundamentals,Informatica,SQL,Cognos
Learn Big Data,Data Warehousing Fundamentals,Informatica,SQL,Cognos
Showing posts with label
Junk Dimension
.
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Showing posts with label
Junk Dimension
.
Show all posts
Wednesday, 7 December 2011
Junk Dimension
The A junk dimension combines several low-cardinality flags and attributes into a single dimension table rather than modeling them as separate dimensions.
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