November 2013
Intermediate to advanced
252 pages
5h 50m
English
book
Query Acceleration for Business Using IBM Informix Warehouse Accelerator
by Whei-Jen Chen, Nigel Campbell, Martin Fuerderer, Frederick Ho, Holger Kirstein, Keshava Murthy, Ramanathan Sivaguru
Content preview from Query Acceleration for Business Using IBM Informix Warehouse Accelerator
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Designing data marts
This chapter provides an overview of database designs for transactional and analytical database systems. It describes the techniques of dimensional modeling for data warehouses, including star and snowflake database schemas. Also covered are the specific design aspects for data marts in Informix Warehouse Accelerator and practical considerations.
2.1 Relational database design overview
The purpose of a database determines what the schema for the database looks like. When you design the schema for a relational database, consider ...
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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.