SQL Server, Azure SQL Database, Amazon RDS & AWS, Oracle and IBM Help
An online community of DBAs, developers and data intelligence builders, with videos, articles, resources and online events for members and non-members.
Find out more >>
(Anoop Kumar) Data Warehouse (DW or DWH) is a central repository of organizational data, which stores integrated data from multiple sources. To develop and manage a centralized system requires lots of development effort and time.