What is a source qualifier?


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More Data Warehouse General Interview Questions

What is query panel?

1 Answers  


Compare aggregates and data marts

0 Answers   TCS,


Explain degenerate dimension table?

0 Answers  


Why do we use DSS database for OLAP tools?

3 Answers  


Explain what are the advantages of query studio compared to report studio?

0 Answers  






What is an error log table in informatica occurs and how to maintain it in mapping?

0 Answers  


What is the difference between power center and power mart?

0 Answers  


why oracle is the best database for data warehousing?

4 Answers   HCL,


What is the difference between ods and oltp?

0 Answers  


Explain the process of extracting data from source systems,storing in ods and how data modeling is done?

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Difference between ODS and Staging

4 Answers   HeadStrong, TCS,


What is the use of dimensional modeling in data warehousing?

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