What is the use of dimensional modeling in data warehousing?
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Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
What are cursors?
When should one use an MD-database (multi-dimensional database) and not a relational one?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
Give me a broad concept of what a data warehouse is, and what it might be used for?
What function should we use to display the value entered or selected by a user in response to a prompt?
what are different storage options supported by oracle ?
What is the working process for application.cfm?
What are the reasons to use a chameleon method in data warehousing?
Explain clustering algorithm?
What is the definition of cube in datawarehousing?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
Teradata 
