What is the difference between snowflake and star schema?
No Answer is Posted For this Question
Be the First to Post Answer
Explain about core dimension, balanced dimension, and dirty dimension?
What is latest version of power center / power mart?
Which is the optimized method of extracting the data.
Explain conformed fact?
DWH architecture?
What are data modeling and data mining? Where it will be used?
Explain the difference between data ware house & data mart?
What is mapplet?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
What is surrogate key? Explain with examples.
What are the key columns in Fact and dimension tables?
What are loops in Datawarehousing?