What is Star Schema?
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What is the main difference between inmon and kimball philosophies of data warehousing?
Explain how to generate iqd file from framework manager?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
What are the different types of datawarehosuing?
Explain the difference between data ware house & data mart?
What is a source qualifier?
Why is business intelligence (bi) important in data warehousing?
if you use oracle sql*loader , how do you transform data with it during loading?
What are Fact tables and Dimension Tables?
What is a staging area? Do we need it? What is the purpose of a staging area?
What is mean by aggregate aware?
What are the advantages of raid 1, 1/0, and