What is the difference between filter and lookup transformation?
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Explain normalization?
What is prompt types of prompts?use of prompts syntax of prompt?
State any 5 of Cods guidelines of an OLAP system, brief description each?
Which columns go to the fact table and which columns go the dimension table?
Explain what is the difference between power center & power mart?
What is mean by aggregate aware?
Explain vldb?
List down some of the real time data-warehousing tools?
Explain what is the difference between powerplay transformer and power play reports?
Why is dimensional normalization not required?
What are the other names given to data warehousing?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.