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What is data cleaning? How can we do that?


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More Data Warehouse General Interview Questions

Explain is fact table?

0 Answers  


what is parallel query?

0 Answers  


Explain a linked cube?

0 Answers  


What is DTS ?

1 Answers  


Explain what are the various transformation available?

0 Answers  


5.Explain ODS ?

3 Answers   HCL,


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

0 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,


Explain what are the possible data marts in retail sales?

0 Answers  


What are the different types of Fatcs? Explain with example only

3 Answers   CTS,


What is batch processing?

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Where do we use semi and non additive facts?

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