What is metadata in context of a datawarehouse?
What is data warehosuing hierarchy?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
Explain degenerate dimension table?
Explain the data type of the surrogate key?
Explain a linked cube?
Explain what are the methodologies of data warehousing?
Where we use surrogate key explain with example?
Explain difference between snow flake and star schema.
Difference between e-r modeling and dimentional modeling?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Explain what are the different types of data warehousing?
Explain what are the advantages data mining over traditional approaches?
Explain er diagram?