Answer Posted / jaya sreenivas

Pls send me the dump to my id jayasreenivas.babu@gmail.com

What is data cleaning?

942

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What are materialized views & where do we use them?

998

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What is the difference between round-robin partitioning and hash partitioning?

973

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What are dimensions?

1065

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Explain what are the various etl tools in the market?

948

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if i have a query as flat file how can we load data to target table

1398

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what do u do when DB time takes more?in sap bi

2205

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how do use session mapping parameters ?(in which transformation)

2015

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What are the types of Data Warehouse applications?

1025

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Explain what is etl process? How many steps etl contains explain with example?

893

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How etl testing is different from database testing?

1049

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What is grain of fact?

982

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what is Forward,Reverse and Re_engineering?

2196

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How to increase performance without changing anything in mapping.( In prod)

1264

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What is lookup table in etl testing?

1183

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