What is the difference between database and data warehousing?What is the main advantages of data warehousingWhat is mean by data stageWhat is the famous tools used for data warehousing?What is the architecture of data warehouisng model?
Latest Answer : SAS gets adopted by the business groups that do not have a large IT support staff as SAS provides the complete DW environment including ETL and reporting in one easy to manage package. See http://www.dwoptimize.com/2007/02/latest-data-warehouse-industry-trends.html ...
How Many different schema's or DW Models can be used in Siebel Analytics. I know Only STAR and SNOW FLAKE. Any other model that can be used??
Latest Answer : Use a bridge table.. as simple as that. ...
Data access includes all of the following EXCEPT1.Database middleware2.Multi-dimensional analysis3.Data mining4.Extensive metadata model
Latest Answer : As i believe its At Real-TimeRegards,Ravi Kumar Garreravi_kumar_garre@yahoo.co.in ...
The DW process model is the result of designing refresh processing and consists of specifications for all the following EXCEPTMapping of source data to target dataMeasuring to meet monitoring requirementsInformation deliveryInterpreting and encrypting of metadata
How can you say Relational is Normalized one and Data Warehouse i.e Dimensional modeling is De-Normalized one ..... both model follows the Primary Key Concept in its table to store Data
If you take a print out of your model in ERWIN tool, What all you will be able to see?