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

0 Answers  

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how to answer the question "explain project architecture" in informatica pls any one who has the answer pls send the answer to this mail id "karumanchisrinu@gmail.com

2 Answers   TCS,

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how do u extract data from different data sources explain with an example?

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how do u set the size of block buffer?

1 Answers  

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Which type or t/s is used to convert rows into column & column into rows

9 Answers   Infosys,

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What is the difference between Data Warehousing and Data Mining?

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what is session partitioning?

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What is virtual Data Warehousing?

0 Answers  

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how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance

0 Answers  

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Difference between flat files and relational sources?

0 Answers   Satyam,

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

0 Answers  

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how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

0 Answers  

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