What is crass reference table?
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Store (and count) non-fact records?
What are the advantages and disadvantages of reporting directly against the database?
Explain Process flow in data warehouse??
What are the advantages of raid 1, 1/0, and
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What is the difference between olap and datawarehosue?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
What are Non-additive facts?
Explain clustering algorithm?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
Explain what is the limit to the number of sources and targets you can have in a mapping?
How can you set the session management?