Explain what is metadata reporter?
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I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
What Oracle features can be used to optimize my Warehouse system?
What is difference between e-r modeling and dimensional modeling?
Explain about core dimension, balanced dimension, and dirty dimension?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What is the 4 + 1 view model as it relates to system modeling?
What are loops in Datawarehousing?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
Do you view contain data?
explain about dirty dimension?
Explain a linked cube?