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Data Warehouse Testing: Overview and Common Challenges
Without big data, companies are blind and deaf, wandering out onto the web like deer on a freeway – Geoffrey Data has become the most widely used resource for decision…
kumari
Thanks for the such a wonderful blog that you shared....
The 5 Key Components of an Enterprise Data Warehouse
Built to serve as the enterprise’s single source of truth, the Enterprise Data Warehouse (EDW) integrates data from disparate sources and applications, optimizes it for analytics and reporting, and presents…
Metadata Repositories: The Managers of a Data Warehouse
[…] data management and serves as a descriptor for an object that holds some data or info...
[…] immense amount of sensitive information stored in data warehouses makes them attracti...
Tracking Historical Data in Your Data Warehouse Using Slowly Changing Dimensions
When building business intelligence applications using the enterprise data warehouse or production databases as the source, attribute changes need to be handled with considerable care. The way you model your…
[…] Slowly changing dimension techniques […]...