What is data cleaning? How can we do that?
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How to import vsam files from source to target. Do we need a special plugin?
What is the difference between power center & power mart?
What is a data profile?
What is the difference between Oracle Express and Oracle Discoverer?
What is the difference between an ODS and a W/H?
What is the function of etl when used in data warehousing?
what are different types of partitioning in oracle ?
Tell me one example for multi valued dimension or bridge table?
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Why is business intelligence (bi) important in data warehousing?
Explain what is fact less fact table? Where you have used it in your project?
List any five applications of data warehouse.
How to know the time taken for particular report execution?