Is there any difference in testing database and data ware
housing?
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explain about dirty dimension?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
What is ETL process in Data warehousing?
what are relationships?
0 Answers InfoAxon Technologies,
Explain what is analytical or analytic mean?
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 ?
3 Answers Extech, Principal Finance,
What are the possible data marts in retail sales?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
Explain what is power center repository?
What are the different types of fact tables used in data warehousing?
What are the different models used in cluster analysis?
Explain the difference between dw and bi?