What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
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What is the difference between Oracle Express and Oracle Discoverer?
List any five applications of data warehouse.
What is surrogate key? Where we use it?
Explain what is cost benefit analysis (cba)?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
what are relationships?
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what is the diffrence between psa and idoc
What is query panel?
How do you setup Lo-cockpit?
What is the function of etl when used in data warehousing?
Where the data cube technology is used?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?