What is data analytics in simple terms?
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What are the advantages and disadvantages of reporting directly against the database?
three ways sql*loader could load data, what are those three types?
Advantages of de normalized data?
What is static and local variable?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Can you state some of the innovations throughout history?
What is the function of surrogate key in data warehousing?
What is factless fact schema?
what is the use of surrogate key in businessobjects
Explain the difference between keylokup and joiner?
State any 5 of Cods guidelines of an OLAP system, brief description each?
Explain what is power center repository?