Data Warehouse. Definition. Any collection of data organized for storage, accessibility, and retrieval. A type of database that integrates copies of transaction data from disparate source systems and provisions them for analytical use.

What is data warehouse with example?

Also known as enterprise data warehousing, data warehousing is an electronic method of organizing, analyzing, and reporting information. … For example, data warehousing makes data mining possible, which assists businesses in looking for data patterns that can lead to higher sales and profits.

What is the use of data warehouse?

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.