What is the difference between agglomerative and divisive hierarchical clustering?
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Explain what is the difference between olap and datawarehosue?
what are different ways of loading data to data warehouse using oracle?
Explain the versions of reportnet?
What is the difference between power center & power mart?
What is cubes?
Tell me what is full load & incremental or refresh load?
State any 5 of Cods guidelines of an OLAP system, brief description each?
What are the various file formats involved in reportnet?
What is fact less fact table? Where you have used it in your project?
What is the difference between dependent data warehouse and independent data warehouse?
Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?
Explain Process flow in data warehouse??