Advanced Data Warehouse Design

Viac o knihe

The book delves into the intricacies of data warehousing, emphasizing the extraction-transformation-loading (ETL) process that transforms operational data into a structured format. It explores the creation of a multidimensional model that organizes data into measures, dimensions, and hierarchies, facilitating effective analysis of large volumes of historical data. This comprehensive guide is essential for understanding how data warehouses support analytical purposes.