What is a data warehousing?
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What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is called data cleaning?
What are the design methods of data warehousing?
What is the difference between a data warehouse and a data mart?
15 Answers Apex, ASD Lab, Bank Of America,
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
What is the difference between a primary and secondary actor in use case modeling?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
Explain why are oltp database designs not generally a good idea for a data warehouse?
Where we use surrogate key explain with example?
What are the methodologies of data warehousing?
Explain what is the difference between olap and datawarehosue?
What are the different types of schemas used in data warehousing?