What is a staging area? Do we need it? What is the purpose of a staging area?
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What is junk dimension? What is the difference between junk dimension and degenerated dimension?
How many project sources we can create in metadata?
Explain is olap databases are called decision support system true/false?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What is VLDB?
What are the steps involved in designing a fact table?
How do you define data block size?
How would you write a left join statement to return a result set of movie.title�s and director.name�s?
Explain the differences between normalizer and normalizer transformation?
What is pre-emptive and non-pre-emptive?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
How are models actually derived?