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What is Data Warehousing Overview and Solutions about?

This document provides an introduction to data warehousing. It discusses the need for data warehousing by describing scenarios where a centralized data repository would help various companies with reporting and analysis needs. It then defines key aspects of a data warehouse like being subject-oriented, integrated, time-variant and non-volatile. The document also contrasts operational databases with data warehouses and describes common data warehousing architectures, OLAP operations, and tools.

Author

Akshay Mehta

Language

EN