Answer Posted / gauresh

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Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code

1994

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What is meant by incremental load?

1097

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A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?

1864

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What is virtual Data Warehousing?

980

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Explain etl mapping sheets?

1079

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What is data modeling and data mining?

975

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what is the main role of FI on business

2107

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What are your responsibilities as an etl tester?

1160

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Explain about etl data integration software?

889

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diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture

2556

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what is pmrep command?

2441

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dimension object created in oracle can be imported in designer?how?

2989

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Do we need an etl tool?

1010

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Define Dynamic push down optmization?

2306

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what is Forward,Reverse and Re_engineering?

2196

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