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Data Warehouse Tutorial Overview by Farhana Sharmin Tithi is a document available to read on EtoBox.

What is Data Warehouse Tutorial Overview about?

The document discusses data warehousing concepts including star schemas, ETL processes, OLAP queries, and data cubes. It provides examples of creating a star schema for a gym to analyze revenue, describes tasks involved in ETL like extracting and aggregating data, and discusses formulating queries using aggregate functions on cuboids within a data cube. It also covers modeling a data warehouse using different schema types, performing OLAP operations like roll-up and slice, and writing an equivalent SQL quer

Author

Farhana Sharmin Tithi

Language

EN