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This document provides an overview of data warehousing and online analytical processing (OLAP) technology. It defines a data warehouse as a subject-oriented, integrated, non-volatile and time-variant collection of data to support management decisions. OLAP is described as enabling fast querying of detailed and current data essential for businesses that operate in real-time, and facilitating complex analytics queries, visualization of key performance indicators, and storage in multidimensional databases. The

Author

ConnorGriffin

Language

EN