What are the data marts?
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Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
What is the difference between a primary and secondary actor in use case modeling?
What is the main difference between star and snowflake star schema? Which one is better and why?
what is hybrid schema
What is aggregate fact table?
What is the difference between power center & power mart?
What is MDX?
Explain if a flat file cotains 1000 records how can I get first and last records only?
What is a relationship?
What are the steps involved in creating dimensional modeling process?
Explain what is the advantages data mining over traditional approaches?
What are cursors?