what are relationships?
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Compare ?Data mining? and ?Data Warehousing??
Explain clustering algorithm?
Describe the differences between a data warehouse and data mart.
What is hybrid slowly changing dimension?
What is metadata in context of a datawarehouse?
Can you state some of the innovations throughout history?
Explain why dimenstion tables are denormalized in nature?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
What are vaious etl tools in the market?
What is crass reference table?
Explain about Control M JObs detaily?How to execute this.
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Explain multivalued dependency?