What are the key features of chameleon that separates it from other algorithms?
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Can any one explain about core dimension, balanced dimension, and dirty dimension?
What are loops in Datawarehousing?
Fact table is in normalized or de-normalized form?
What are the stages that are required in data warehousing?
What are the different methods of loading dimension tables?
What are steps we have to follow in designing the userfriendly universe?
what is query optimizer? what are different types of optimizer s supported by oracle ?
What are parallel querys and query hints?
What is difference between a connected look up and unconnected look up?
What are the different problems that ?Data mining? can solve?
What is MODEL is Data mining world?
Can we have more than one time dimensions in a Schema(Star or Snowflake)