What is a data profile?
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Explain what are the advantages and disadvantages of reporting directly against the database?
How are the dimension tables designed?
What is a hash cluster?
Which are the olap tools available that are supported by oracle?
What are the key features of chameleon that separates it from other algorithms?
What is the extension of file to save template?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Explain what are the mapping paramaters and maping variables?
Explain degenerate dimension table?
What is source qualifier?
How to design file watch jobs?
In document how to create metrics?