Answer Posted / kaushal

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Explain etl?

1036

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Explain the key challenges that you face while performing etl testing.

1059

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what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?

2685

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what is the meant by Normalization and de-normalization?

2771

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Identifying the bottlenecks in various components of Informatica and resolving them.

2667

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What is fact? What are the types of facts?

1217

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How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?

2317

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What are the different Lookup methods used in Informatica?

966

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What do you understand by the term ‘transformation’?

1100

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Which transformation we use to convert 'NA' to 'Not Available'

1319

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What are the differences between sql override and update override?

1149

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how does the server recongnise the source and target databases.Elaborate on this

2746

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A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?

2275

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What is tracing level?

1139

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Explain do we need an etl tool? When do we go for the tools in the market?

1070

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