What is a Decision Tree Algorithm?
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Explain the difference between data ware house & data mart?
What is cost benefit analysis (cba)?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
explain about dirty dimension?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
Suppose we want to display zero when null values coming to report how can we do that?
What are cursors?
Explain difference between data ware house & data mart?
How to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible?
What is a Data Cube?
What are the vaious etl tools in the market?
what is the difference between DSS and ODS ?