Several providers (IBM, Oracle, ...) offer Data Warehouse Systems.
But:
- Warehouses are not sold as of-the-shelf products
- Available products often only support part of the functionality of a
warehouse (middleware for information transport, database)
- Implementation of a valuable warehouse is a major project
with major risk factors
- Data Warehouses need constant maintenance to stay usable
Previous: Example: Aggregation & Customization
Next: Summary: Data Warehouse
Index: Contents
© 1999
Michael Hahsler,
Abteilung für
Informationswirtschaft,
Living Lectures - Virtual University,
The Virtual Library,
WU-Wien.
12/12/2001 13:6:5