Tell me the Top 10 features of oracle that supports
datawarehousing.
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Suggest a good author for hyperion in data warehousing?
Is it possible to have more than one row on the same table with the same foreign key?
Why null values are mapped as 0 in fact tables?
How to export mappings to the production environment?
Can we start and stop single session in concurent bstch?
if we increase the number of dimensions will the rows in fact table increase or decrease??
What is difference between a connected look up and unconnected look up?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
Why fact table is in a normal form?
Explain what is metadata reporter?
What is a view as it relates to system modeling?
What is the main difference between star and snowflake star schema? Which one is better and why?
Teradata 
