What is data analysis?

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More Data Warehouse General Interview Questions

Are facts same as metrics and dimensions same as measures? If not , please tell the difference?

OLAP architecture?

How can we import and export using BCP utility?

Store (and count) non-fact records?

Fact table is in normalized or de-normalized form?

2.What is staging area ?

Explain if a flat file cotains 1000 records how can I get first and last records only?

What are the different types of schemas used in data warehousing?

Can you state some of the innovations throughout history?

Explain what is a cube in data warehousing concept?

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 what is the difference between olap and datawarehosue?

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