Explain what are the advantages data mining over traditional approaches?
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What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
What is a core dimension?
Explain Process flow in data warehouse??
Explain about Control M JObs detaily?How to execute this.
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What is execution plan?
How to answer the question how many fakt table in your datawarehouse and what size it have?
What is difference between e-r modeling and dimensional modeling?
What are algorithms provided by Microsoft in SQL Server?
What are target types on the server?
5.Explain ODS ?
What is surrogate key?
What is partitioning? What are the types of partitioning?