Explain what are data marts?
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What are data validation strategies for data mart validation after loading process?
Explain what are the mapping paramaters and maping variables?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
What are loops in Datawarehousing?
What is metadata in context of a datawarehouse?
How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
What we will do with the universe for faster process?
How to handle multi value dimensions?
Can any one explain about core dimension, balanced dimension, and dirty dimension?
How do we design a universe?
What is the use of incremental aggregation? Explain me in brief with an example?
How can you communicate with web server (apache or iis) from coldfusion?