A data warehouse is which of the following?
A data warehouse is which of the following?
The correct option is C Organized around important subject areas
A data warehouse is Organized around
important subject areas.
a data warehouse , also known as an
enterprise data warehouse (EDW), is a system used for reporting and data
analysis, and is considered a core component of business intelligence.DWs are
central repositories of integrated data from one or more disparate sources.
They store current and historical data in one single place[2] that are used for
creating analytical reports for workers throughout the enterprise.
The data stored in the warehouse is
uploaded from the operational systems (such as marketing or sales). The data
may pass through an operational data store and may require data cleansing for
additional operations to ensure data quality before it is used in the DW for
reporting
A data warehouse is Organized around important subject areas.
a data warehouse , also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence.DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data in one single place[2] that are used for creating analytical reports for workers throughout the enterprise.
The data stored in the warehouse is uploaded from the operational systems (such as marketing or sales). The data may pass through an operational data store and may require data cleansing for additional operations to ensure data quality before it is used in the DW for reporting
