What is core dimension?
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What is surrogate key? Where we use it?
Explain degenerate dimension table?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What a static and local variable?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
How can you clear the cache?
Explain which are the olap tools available that are supported by oracle?
How to eliminate duplicate rows from flat file?
How to answer the question how many fakt table in your datawarehouse and what size it have?
What are session timeout and application timeout? Where we have to do this process?
Explain the main difference between inmon and kimball philosophies of data warehousing?
OLAP architecture?