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What is a real-time data warehouse? How is it different from near to real-time data warehouse?
Explain the difference between filter and conditin?
List any five applications of data warehouse.
What are data modeling and data mining?
if we increase the number of dimensions will the rows in fact table increase or decrease??
What is the use of incremental aggregation? Explain me in brief with an example?
Explain vldb?
What is a Decision Tree Algorithm?
Explain what are the different methods of loading dimension tables?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
Explain what are the various file formats involved in reportnet?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
Teradata 
