Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?

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Explain can report net connect multiple datasource at a time in report creation time?

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What are loops in Datawarehousing?

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Explain grouped cross tab?

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Explain what are the different types of join operations?

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wat is code review and wat actually srs or how can we create HLD,LLD.PLS,GIVE ME ANSWER AS EARLY AS FAST.

1 Answers  

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List any five applications of data warehouse.

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Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meetthe condition.

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which automation tool is used in data warehouse testing?

1 Answers  

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What is aggregate awareness?

2 Answers  

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Explain Process flow in data warehouse??

1 Answers   BirlaSoft,

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5.Explain ODS ?

3 Answers   HCL,

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