Introduction to OLAP
Online analytical processing (OLAP) is a technique for aggregating data to enable business users to dig into transactional data to solve business problems. You may be familiar with pivot tables from Microsoft Excel or other reporting solutions—for example, taking a list of order details (Figure 1-1) and creating a table that shows the total for each product ordered by month (Figure 1-2).
KeywordsBusiness Intelligence Transactional Data Data Mart Pivot Table OLAP Query
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Philo Janus and Guy Fouché 2010