February 2014
Beginner to intermediate
402 pages
10h 19m
English
book
Expert Cube Development with SSAS Multidimensional Models
by Chris Webb, Alberto Ferrari, Marco Russo
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Managing partitions
As we saw in Chapter 8, Query Performance Tuning, partitioning a measure group simply involves slicing it up into smaller chunks that are both easier to maintain and to query. In that chapter, we introduced and explained the basic concepts of partitioning; now, we are interested in how to manage partitions when the cube is up and running.
Measure groups are usually partitioned by the Time dimension, for example, with one partition holding one month of data. Although, there are rare cases where we might want to partition a measure group based on a different dimension (for example, Geography is sometimes used), the vast majority of projects we have worked on use Time as the slicer. This follows on from the fact that new data usually ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.