What is the difference between filter and lookup transformation?
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what is parallel query?
Store (and count) non-fact records?
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?
How are the dimension tables designed?
How to define a cube??
What is the capacity of power cube?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
What is core dimension?
What is the difference between view materialized view and view?
what are different ways of loading data to data warehouse using oracle?
What is normalization, first normal form, second normal form, third normal form?
if you use oracle sql*loader , how do you transform data with it during loading?