May 2013
Intermediate to advanced
186 pages
3h 45m
English
Content preview from IBM Cognos 10 Framework ManagerBecome 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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Dimensions with multiple hierarchies
When you create a dimension and if you are not restricted to a single hierarchy, a dimension can have more than one hierarchy. The only restriction on using hierarchies from the same dimension is that you cannot use one hierarchy for the rows, and another hierarchy for the columns in the same crosstab. If you need to use your hierarchies in this way then each hierarchy must be in a separate dimension.
An example of multiple hierarchies for the same dimension is the time hierarchy, which can be viewed by Quarter or by Month. These hierarchies are separate but are interchangeable, and are bound to the same underlying query.
Tip
You are not limited to two hierarchies in a dimension. A dimension may contain any number ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.