What is drilling across?


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More Data Warehouse General Interview Questions

How to improve session performance in aggregator transformation?

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what is the difference between etl tool and olap tools

3 Answers  


If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?

1 Answers   CSC,


What is a Data Cube?

1 Answers  


Explain clustering algorithm?

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What are different deliverables according to phases?

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What is freehand sql?

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What are the types of SCD?

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In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?

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ware house management system is used?

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if we increase the number of dimensions will the rows in fact table increase or decrease??

3 Answers   IBM,


What is the difference between a primary and secondary actor in use case modeling?

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