A Data Warehousing (DW) is process for collecting and managing data from varied sources to provide meaningful business insights.
A Data warehouse is typically used to connect and analyze business data from heterogeneous sources. The data warehouse is the core of the BI system which is built for data analysis and reporting.
Data warehouse software is a central component of a company's or a department's data ecosystem that serves to retrieve, aggregate, and store data from internal and external data source systems for further analysis and reporting.
A data warehouse is a data management system that was developed mainly to support business intelligence activities, especially analytics. The data warehouses are exclusively designed to perform operations and analysis driven by queries and often contain a large amount of historical data.
Data warehouses are relational environments that are used for data analysis, particularly of historical data. Organizations use data warehouses to discover patterns and relationships in their data that develop over time. .
No business can survive without a large and accurate storehouse of historical data, from sales and inventory data to personnel and intellectual property records.
If a business executive suddenly needs to know the sales of a key product 24 months ago, the rich historical data provided by a data warehouse make this possible.
A number of key advances in data warehouse have enhanced their security, which enhances the overall security of company data .
