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What is the difference between junk dimension and degenerated dimension?
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Explain where do we use semi and non additive facts?
if we increase the number of dimensions will the rows in fact table increase or decrease??
Tell me one example for multi valued dimension or bridge table?
2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
What are the differences between star and snowflake schema?
What is incremintal loading?
What is critical column?
What are Fact tables and Dimension Tables?
When should one use an MD-database (multi-dimensional database) and not a relational one?
How we are using this function?
What are the different problems that ?Data mining? can solve?
Can any one explain the hierarchies level data warehousing.
How many repositories can we create in Informatica?
Teradata 
