Explain functional dependency?
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What is a view as it relates to system modeling?
What is a hash cluster?
What is an OLTP (Online Transaction Processing) System?
Explain where do we use semi and non additive facts?
three ways sql*loader could load data, what are those three types?
What are fact, dimension, and measure?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
Explain what is partitioning? What are the types of partitioning?
Explain what are data marts?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
Explain the structure of cold fusion?