What is the advantages data mining over traditional approaches?
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Explain conformed fact?
What is the use of tabular model, tabular sql, tabular reference in real time application?
what is query optimizer? what are different types of optimizer s supported by oracle ?
how do you use commit frequencies? how does it affect loading performance?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What is VLDB?
Explain which columns go to the fact table and which columns go the dimension table?
What are universe requirements?
Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?
what is parallel query?
How to load the time dimension?
What are aggregate tables and aggregate fact tables?