What is metadata in context of a datawarehouse and how it is important?
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Explain what are slowly changing dimensions?
in general which algorithms for used?
Explain what is the advantages data mining over traditional approaches?
How we are using this function?
What are data modeling and data mining?
What is the use of dimensional modeling in data warehousing?
Explain vldb?
Compare ?Data mining? and ?Data Warehousing??
What are the different ways to represent the loading of dimension tables?
What is source qualifier?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
What is prompt types of prompts?use of prompts syntax of prompt?
Teradata 
