Explain what is the main difference between inmon and kimball philosophies of data warehousing?
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What is execution plan?
How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
Explain hybrid slowly changing dimension?
how to find unique records in informatica level
What is surrogate key? Explain with examples.
How to limit the max no of rows retrieved in the report?
what are the others of "bad files" and "discard files" when using sql*loader?
What are data validation strategies for data mart validation after loading process?
What is the difference between connected and unconnected stored procedures?
Explain what is power center repository?
Explain what are the possible data marts in retail sales?
What are the methodologies of data warehousing?