What are non-additive facts in detail?
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Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What are the different types of datawarehosuing?
How can you communicate with web server (apache or iis) from coldfusion?
What is Grain & Granularity in Data Warehouse.
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
What is the difference between datawarehouse and bi?
three ways sql*loader could load data, what are those three types?
Explain dimension table ?
what is an use case?
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in general which algorithms for used?
What are the approaches used by optimizer during execution plan?
What are situations where snowflake schema is better than star schema when the opposite is true?