April 2012
Intermediate to advanced
240 pages
5h 16m
English
Content preview from IBM Cognos TM1 Developer's Certification guideBecome 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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Virtual cubes
A virtual cube differs from a standard cube in Cognos TM1. It is a TM1 cube which is sometimes termed as a soft cube where no data is loaded to or resides in, but only references data points in other cubes.
Being a fully rules-calculated cube, virtual cubes have no data stored in them. They just have rules pulling data from other cubes and possibly performing additional calculations on that data.
To a TM1 user, a virtual cube may have the exact same appearance of a standard or hard cube. We will discuss the creation and use of a virtual cube in this chapter.
Virtual cube creation
To create a virtual cube, you would first design and create a cube using the methods already discussed for creating a standard cube, but no data would actually ...
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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.