Explain what is full load & incremental or refresh load?
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OLAP architecture?
Code the tables statement to produce a multi-level frequency?
What is a core dimension?
What is the main difference between star and snowflake star schema? Which one is better and why?
What is degenerate dimension table?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
three ways sql*loader could load data, what are those three types?
What is subject area?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
What do you mean by static and local variable?
What is the difference between constraind base load ordering and target load plan?
What is cubes?