What is the difference between star and snowflake schemas?
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Describe a data warehouse.
What are the various tools? Explain name a few?
wht is degenerated dimension ?it's uses?
Explain what are the various reporting tools in the market?
How can we schedule the graph in unix?
What is MODEL is Data mining world?
Explain what is the difference between olap and datawarehosue?
what is the difference between MOLAP and ROLAP?
How to answer the question how many fakt table in your datawarehouse and what size it have?
Explain what is the limit to the number of sources and targets you can have in a mapping?
Where the cache files stored?
What are session timeout and application timeout?