March 2006
Beginner
400 pages
11h 35m
English
book
Microsoft® SQL Server™ 2005 Analysis Services Step by Step
by Reed Jacobsen, Stacia Misner, Hitachi Consulting
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Chapter 7. Designing Aggregations and Hierarchies
After completing this chapter, you will be able to:
Use the Aggregation Design Wizard to design aggregations.
Create user hierarchies and attribute relationships for dimensions.
Control aggregation levels for individual dimensions.
Create aggregations that optimize actual usage patterns.
In the previous three chapters, you designed the measures and dimensions for a cube. Now it’s time to consider how to optimize that design by creating aggregations and user hierarchies. In this chapter, you’ll learn how to build aggregations that improve query performance without excessively increasing the disk space required to store cube data. In addition, you’ll learn how to create user hierarchies that not only ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.