Explain difference between data ware house & data mart?
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Where do we use semi and non additive facts?
What is cfapplication tag?
What is the use of dimensional modeling in data warehousing?
5.Explain ODS ?
how do you use commit frequencies? how does it affect loading performance?
Give me a broad concept of what a data warehouse is, and what it might be used for?
Do you view contain data?
Explain the definition of normalized and denormalized view?
if we increase the number of dimensions will the rows in fact table increase or decrease??
What is the difference between junk dimension and degenerated dimension?
What is fact less fact table? Where you have used it in your project?
Explain me what are data marts?