What are Aggregate tables?
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what is a hot file, why we need in datawarehousing, where we used in general
Why should we use data ware housing and how can you extract data for analysis with example?
Explain what is the difference between olap and datawarehosue?
What are different stages of ?Data mining??
What is many-to-many dimensional model in datawarehousing ?
What is meta data and system catalog?
What is a general purpose scheduling tool?
Explain what is metadata reporter?
What are the reasons to use a chameleon method in data warehousing?
Explain what is the data type of the surrogate key?
Explain is olap databases are called decision support system true/false?
What according to you might be the future of data warehousing?