for data loading in oracle, what are conventional loading ,
what are conventional loading and direct-path loading?
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Explain grouped cross tab?
What is called dimensional modelling?
Explain in detail abt measure objects? And what is the use of it? How to create it?
Can a dimension table contain numeric values?
What is recovering sessions?
What is drilling across?
Suppose we want to display zero when null values coming to report how can we do that?
What is incremintal loading?
What is the difference between power center & power mart?
What needs to be done when the database is shutdown?
What is a Data Cube?
What are the different types of datawarehosuing?