Explain what are the vaious etl tools in the market?
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What are steps we have to follow in designing the userfriendly universe?
What are Non-additive facts?
wht is degenerated dimension ?it's uses?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
Explain where do we use semi and non additive facts?
Explain what are the modules in power mart?
What is the metadata extension?
What is confirmed dimension?
Explain what is the difference between powerplay transformer and power play reports?
Explain the definition of normalized and denormalized view and what are the differences between them?
What Oracle features can be used to optimize my Warehouse system?
What is ETL process in Data warehousing?