About this document
Data Warehouse Unit2 by shruthi.n is a document available to read on EtoBox.
Data warehousing is the process of collecting and managing data from various sources in a centralized repository, enabling businesses to analyze historical data for informed decision-making. The case study of SuperMart illustrates how a data warehouse consolidates sales, inventory, and customer data to improve reporting efficiency and business insights. Key characteristics of data warehouses include being subject-oriented, integrated, time-variant, and non-volatile, supporting complex queries and multidimen
- Author
- shruthi.n
- Language
- EN