Discover the essentials of data warehousing in this event, where we’ll explore the importance of centralized data management, the role of SQL in querying data warehouses, and techniques to optimize query performance. Gain insights into key concepts like Facts, Dimensions, and the significance of maintaining historical data for comprehensive analysis.

What is a Data Warehouse? Why do we need a Data Warehouse? SQL and querying a Datawarehouse 

Improve performance of queries 

Facts and Dimensions

Keeping historical data