A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data.How does a data- warehouse work. Explain in detail.

How can data dictionaries be employed to identify and rectify data anomalies?

Explain the concept of data lakes and their role in modern data management architectures.

Explain the concept of data warehousing and how it differs from traditional relational databases. What are the advantages of using a data warehouse for analytical purposes?