Explain what are the different types of data warehousing?
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What is perform recovery?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
What is the capacity of power cube?
Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
wht is degenerated dimension ?it's uses?
Explain the difference between dw and bi?
How can we run the graph? How can we schedule the graph in unix?
What are universe requirements?
How does data mining and data warehousing work together?
What are session timeout and application timeout? Where we have to do this process?
Is union transormation is active transformation?
How are models actually derived?