What is loop in data warehousing?
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Explain about core dimension, balanced dimension, and dirty dimension?
Explain what is the difference between stop and abort?
What is data warehosuing hierarchy?
What is a look up function? What is default transformation for the look up function?
explain about balanced dimension,
What is called dimensional modelling?
Which are the olap tools available that are supported by oracle?
Which one among Star and snowflake schemas will occupy more space?
How to create prompts in report net?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
What is data merging, data cleansing and sampling?
What are diagrams?
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