Explain what is the main difference between inmon and kimball philosophies of data warehousing?
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why oracle is the best database for data warehousing?
What is surrogate key? Where we use it?
Explain where do we use semi and non additive facts?
What is the purpose of cluster analysis in data warehousing?
Explain when do we analyze the tables? How do we do it?
Suppose I want to get sales data for the last (suppose 10) dates dynamically using value prompt how can I do it and drag it onto report editor?
What is the difference between olap and datawarehosue?
Difference between e-r modeling and dimentional modeling?
Why null values are mapped as 0 in fact tables?
What is data stream and data adaopter. Is it same are different? Explain?
Where the applications and where ware house management system is used?
Can we take backup when the database is opened?