Explain what is power center repository?
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What is surrogate key?
What is the difference between snowflake and star schema?
Explain clustering algorithm?
What is Operational Data Store?
Explain normalization?
Which one among Star and snowflake schemas will occupy more space?
Explain what is the difference between datawarehouse and bi?
What are the steps involved in designing a fact table?
What is data warehouse architecture?
What is analytical or analytic mean?
What is the capacity of power cube?
what is table partitioning? How it is useful to warehouse database?