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

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What is a data warehousing?

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Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....

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I know of using applysimple, but there are other ways too?

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What is a cube in data warehousing concept?

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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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13 Answers   IBM,

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Explain how to export mappings to the production environment?

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What is factless fact schema?

2 Answers  

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difference between For each and for all

2 Answers  

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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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What's a Cube in Rolap?

2 Answers   Oracle,

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