What is data cleaning? How can we do that?
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Explain normalization?
Explain what are the mapping paramaters and maping variables?
List any five applications of data warehouse.
in siebel analytics by using dashboard prompts in a page have 2 reports so i have to give dashboard prompt to applied on first report only that will not applied to 2 report how it will do
How to load the time dimension?
Why facts table is useful in representing the data?
Difference between slicing and dicing with example?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
What are the main steps to build the data warehouse?
What function should we use to display the value entered or selected by a user in response to a prompt?
Explain meta data?
Difference between e-r modeling and dimentional modeling?