A data warehouse is a central repository of integrated data whose content is derived from the various operational databases and is used to store current and historical data in one place. Data in the data warehouse often goes through a cleansing process referred to as ETL or Extract, Transform and Load. The ETL process is ...
Category: Data Warehouse
A data warehouse is a system used for reporting and data analysis, and is a central repository of integrated data from one or more disparate sources. Data warehouses store current and historical data in one single place and are used for creating analytical reports for knowledge workers throughout the enterprise. Yo Yo
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A database is a collection of data that is stored permanently and typically has an interface allowing user interaction.