Answer Posted / giri

Hi dear friend,
please forward latest informatica dumps to my mail
id:vvgirisankar@gmail.com....anyone have dump Please
forward....it is request

Thanks,
Giri

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

2484

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What is data modeling and data mining?

915

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What are dimensions?

983

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What are the etl testing operations includes?

1039

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Explain do we need an etl tool?

943

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What is lookup table in etl testing?

1115

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what is the difference between cardinality and Nullability?

2898

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

824

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explain the methodology of Data Warehousing?(Polaries)

2216

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How etl testing is different from database testing?

964

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Is hadoop a etl tool?

876

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

1946

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Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.

1899

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Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

1715

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What is partitioning? Explain different types of partitioning?

1153

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