Showing posts with label Datawarehouse staging. Show all posts
Showing posts with label Datawarehouse staging. Show all posts

Thursday, December 17, 2009

Data Warehouse Architecture (with a Staging Area)

Data Warehouse Architecture (with a Staging Area)

•Data Sources (operational systems and flat files)
•Staging Area (where data sources go before the warehouse)
•Warehouse (metadata, summary data, and raw data)
•Users (analysis, reporting, and mining)