in general which algorithms for used?
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Can you pass sql queries in filter transformation?
Can you state some of the innovations throughout history?
What is conformed dimension?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
Explain why should you put your data warehouse on a different system than your oltp system?
What is the use of dimensional modeling in data warehousing?
Why should you put your data warehouse on a different system than your oltp system?
What is the difference between aggregate table and materialized view?
Difference between PowerPlay transformer and power play reports?
Difference between slicing and dicing with example?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What is the main difference between inmon and kimball philosophies of data warehousing?