What are fundamental stages of data warehousing?
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What is factless fact tables?
How can you implement many relations in star schema model?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What is Bulk Insert?
What is the function of etl when used in data warehousing?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
can anybody mail me the FAQS for hyperion essbase amd planning
Suppose we want to display zero when null values coming to report how can we do that?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is a look up function? What is default transformation for the look up function?
What is the limit to the number of sources and targets you can have in a mapping?