November 2012
Intermediate to advanced
400 pages
11h 32m
English
Content preview from Business Intelligence, 2nd Edition
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Chapter 8
Data Warehouses and the Technical Business Intelligence Architecture
Introduction
Production application systems are designed to execute business transactions or manage operational systems, but are not designed to support reporting and ad hoc queries, and certainly are not engineered to support the kinds of analytical applications that most organizations now seek to deploy. And even with new developments in performance-oriented database systems and analytical appliances, the hub of the business intelligence (BI) environment remains the data warehouse.
A data warehouse is a centralized repository of data that has been compiled from a number of disparate data sources and is in turn used to power the analytical processing from which ...
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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.