Explain meta data?
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What is vldb(very large databases)?
Explain a relation schema and a relation?
Is there any rownum object from which we can do this?
What are the methodologies of data warehousing?
What is a functional dependency f said to be minimal?
Explain what is the difference between power center & power mart?
Can we have multiple application.cfm file in an application?
Explain Association algorithm in Data mining?
What is a Data Cube?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
Explain what is data validation strategies for data mart validation after loading process?
What is the goal of optimizer?