What is bi?
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How to export mappings to the production environment?
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
Explain what is the difference between datawarehouse and bi?
Explain the data type of the surrogate key?
What is freehand sql?
Explain grouped cross tab?
How to test report in reportnet?
Explain what is the limit to the number of sources and targets you can have in a mapping?
Difference between e-r modeling and dimentional modeling?
Difference between DSS & OLTP?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?