May 2013
Intermediate to advanced
318 pages
6h 44m
English
Content preview from IBM Cognos Business IntelligenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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An introduction to multidimensional data
When you first open the package in Cognos Analysis Studio, you will notice that the Insertable Objects area has a list of dimensions, hierarchies, and measures that can be added to the analysis report. The following are a couple of quick definitions for dimension, hierarchy, and measure:
- Dimension: A dimension is a grouping of data that describes other data. Dimensions contain different levels with members that roll up to one or more hierarchies. For example, a sales representative can be a dimension because you could say that a sales representative has sold a certain amount or has certain accounts roll up to them.
- Hierarchy: A hierarchy is the way that different dimensions roll up to one another. An easy ...
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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.
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.