| | - The Surrogate Keys
According to the Websteręs Unabridged Dictionary, a surrogate is an artificial or synthetic product that is used as a substitute for a natural product. Thatęs a great definition for the surrogate keys we use in data warehouses. A surrogate key is an ...
http://www.dbmsmag.com/9805d05.html
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- The Data Security Protecting the Warehouse
Though the purpose of a data warehouse is to exploit information, most companies seek to limit the information that a data warehouse user can access.There are many very good and very bad reasons to restrict, or secure, the information in a data wareh ...
http://www.information-management.com/infodirect/19990601/780-1.html
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- Problem with Dimensional Modeling
The problem with dimensional modeling is. well there really isnt a problem with dimensional modeling. In terms of capturing requirements for DSS analysis, dimensional modeling is undoubtedly the best technique for design that there is. Hundreds of or ...
http://www.information-management.com/issues/20000501/2184-1.html
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- Data Warehouse Delivery Federate
Information Management delivers marketleading insight through interviews, articles and columns written by the best consultants, handson practitioners and technology solution leaders the industry has to offer. Editorial focus is on business intellige ...
http://www.information-management.com/issues/20000601/2276-1.html
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- Federated Data Warehouse
Most techniques used by organizations to build a data warehousing system employ either a topdown or bottomup development approach. In the topdown approach, an enterprise data warehouse EDW is built in an iterative manner, business area by business ar ...
http://www.information-management.com/issues/20000301/1953-1.html
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