April 2011
Beginner to intermediate
443 pages
11h
English
book
Foundations of SQL Server 2008 R2 Business Intelligence, Second Edition
by Lynn Langit, Guy Fouché
Content preview from Foundations of SQL Server 2008 R2 Business Intelligence, Second Edition
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C H A P T E R 6
Cube Storage and Aggregation
Now that you’ve completed your cube's logical design, it's time to design the physical storage mechanisms, including file placement and aggregations.
This chapter covers the details of physical cube processing and storage, including an explanation of the what, when, and why to use any of the three cube storage methods: MOLAP, HOLAP, or ROLAP. These storage-type acronyms stand for Multidimensional, Hybrid, or Relational OLAP. The chapter also explains cube aggregations—what they are and when and when not to use the default cube-processing settings (which use no aggregations). Following is a complete ...
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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.