give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.

0 Answers   HCL,

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What exact we can see in table?

1 Answers  

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What are snapshots? What are materialized views & where do we use them? What is a materialized view log?

0 Answers  

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what are the types in error loging?

0 Answers   Cap Gemini,

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What is meant by incremental load?

0 Answers  

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what is the difference steps for data modeling?

0 Answers  

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how many maximum session supports to multiload in teradata ??

0 Answers   IBM,

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1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?

0 Answers  

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we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??

4 Answers  

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What do you understand by the term ‘transformation’?

0 Answers  

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how do u implement scheduling in Informatica?

1 Answers   Cognizant,

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what are the facilities provided by data warehouse to analytical users?

0 Answers  

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