You have to look at the transaction - oriented OLTP (Online Transaction Processing) and the analysis-oriented OLAP environment (online analytical processing) as integrated. Huge amounts of information are created from the data for business processes, which are not easily used for practical analysis. Hence, the data is cleaned first (cleansing) and, due to its different origins, it is technically and semantically formatted (homogenized). The resulting analyses can, in turn, be used to generate knowledge that can help enterprise management to define its enterprise strategy and the business processes derived thereof. The following graphic illustrates this cycle:
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