What is a data modeling?

2 Answers  

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What if we sort the data in descending order instead of increasing order in sorter t/f and send the data in aggregator t/f is there any performance downfall? Please answer below. thank you.

4 Answers   JPMorgan Chase,

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What are the types of groups in Router transformation?

1 Answers   Informatica,

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Stage is which type of load is it a full load or incremental load Please let me know in detail with best example

3 Answers   Infosys,

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Can anyone please help me out,In which transformations records will be rejected and how capture those records?and How to reload the rejected records?

3 Answers   Syntel,

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Explain the use of aggregator cache file?

0 Answers  

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If we set dd_insert in mapping and Delete in session properties what will happen.?

4 Answers   IBM,

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How to use Normalizer transformation?

2 Answers  

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If sal is null then replace it with min(sal). Can any one write a query for this in oracle ? Advance Thanks

7 Answers   Puma,

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what is persistent lookup cahce?how to use and when to use this persistent lookup cahce?explain?

0 Answers  

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can we load the data with out a primary key of a table? what is target plan?

6 Answers   IBM,

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Hi Everybody, I have one fixed width file as source and 4 oracle tables (relational) as target. What are the Unit test cases i need to implement ? 1.Using TextPad software i tested postion of the field 2.As per specification i tested like whether it is correctly mapped or not? Is there any other test case do i need to implement. If possible can any one give me the test cases Advance Thanks

0 Answers   Cognizant, IBM,

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