Explain what are the various file formats involved in reportnet?
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What is a view as it relates to system modeling?
Explain what is the metadata extension?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
What are the data marts?
What is surrogate key? Where we use it? Explain with examples.
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
explain about balanced dimension,
Explain the difference between view and materialized view?
Explain the definition of normalized and denormalized view?
Explain what is data validation strategies for data mart validation after loading process?
Explain the structure of cold fusion?
How to design file watch jobs?