What is the difference between filter and lookup transformation?
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What is called dimensional modelling?
What are fact, dimension, and measure?
What is is a star schema?
Why null values are mapped as 0 in fact tables?
What are the stages that are required in data warehousing?
Can a dimension table contain numeric values?
Explain what are the steps to build the data warehouse?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
What are the steps to build the datawarehouse?
Explain what are non-additive facts?
What is a star schema? Why does one design this way?