explain the methodology of Data Warehousing?(Polaries)

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what is the difference steps for data modeling?

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What is a staging area? What is the purpose of a staging area?

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what are the facilities provided by OLAP to analytical users?

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How to load Session Statistics (Workflow name, TgtRows, Rejected Rows, SessStartTime,SessEndTime..)into a database table ?? Another Question: I want to pass values from oracle table or Flat file in Mapping parameter/Variable.. What is the method for that..Please provide me the solution step by step

1 Answers  

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Hi can anyone write query for the below input and output Table 1 col 1 100 Null 200 300 Table 2 col1 Null 400 700 800 o/p 200 700 800 2)sql col 1 contains 23x-5-45 26x-12-45 28x-10-50 o/p middlevalue should be greater than 10

0 Answers   Cap Gemini,

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What is initial load and what is full load?

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HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

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List few etl bugs?

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Hi, Urgent recruitment in CTS for informatica ETL .Experience 3 to 10 years.

3 Answers   TCS,

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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?

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what are the reports developed in sap bw project and what is the requirement for developing it?

0 Answers   Maersk,

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