Is union transormation is active transformation?
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if we increase the number of dimensions will the rows in fact table increase or decrease??
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?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
Explain vldb?
What is critical column?
How to generate the cubes in framework manager?
Compare and contrast aggregates & indexes
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
Which are the olap tools available that are supported by oracle?
What is staging area?
Can you state some of the innovations throughout history?
What is the difference between power center & power mart?