Explain hybrid slowly changing dimension?


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More Data Warehouse General Interview Questions

What are the various transformation available?

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How can we run the graph? What is the procedure for that?

0 Answers  


Which kind of index is preferred in DWH?

1 Answers  


What is ETL process in Data warehousing?

3 Answers  


What is edw?

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Explain what are the various methods of getting incremental records or delta records from the source systems?

0 Answers  


2.What is staging area ?

4 Answers   HCL, IBM, iFlex, TCS,


What needs to be done while starting the database?

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Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?

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Explain what are the possible data marts in retail sales?

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I need to set predefined condition. How I do this?

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what is the difference between DSS and ODS ?

2 Answers   IBM, Satyam,


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