What is a fact, dimension, measure?
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What is analytical or analytic mean?
what is query optimizer? what are different types of optimizer s supported by oracle ?
what are the major three types of modeling used?
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When should one use an MD-database (multi-dimensional database) and not a relational one?
What is the difference between dependent data warehouse and independent data warehouse?
What is incremintal loading?
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?
When should you use a STAR and when a SNOW-FLAKE schema?
What is a data profile?
Difference between DSS & OLTP?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
What is the 4 + 1 view model as it relates to system modeling?