Tell me the Top 10 features of oracle that supports
datawarehousing.
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Fact table is in normalized or de-normalized form?
Which kind of index is preferred in DWH?
How to allow a dynamic selection of a column for a measure in a chart,without using variable?
What is meant by metadata in context of a data warehouse and how it is important?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
what are the similarities between ROLAP and MOLAP
Why fact table is in a normal form?
What is a fact table?
Where can one get more info about Data Warehousing?
Explain how to export mappings to the production environment?
What is informatica architecture?
How much data hold in one universe.