without using ETL tool can u prepare a Data warehousing and maintaining?

3 Answers  

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how to load the data to fact table?

0 Answers  

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Can we create Hierarchies in generic datasources?

0 Answers   CTS,

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how do u set the size of block buffer?

1 Answers  

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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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what is a parameter when and where do u them when does the value will be created. Designing time, run time. If u don't create parameter what will happen?

1 Answers  

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what are the different Reporting and ETL tools available in the market?

3 Answers  

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flat filevalidation in informatica

0 Answers   Hewitt,

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indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000

1 Answers   TCS,

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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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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

0 Answers  

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how would u estimate the size of Lookup transform data and index cache?

1 Answers  

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