what are the types of Data warehousing ?

1 Answers  

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How to convert flat file into xml file? How to tune joiner?

2 Answers   Accenture,

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What are Dimensional table?

0 Answers   Informatica,

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what is bitmap index? did u use it?and how to use it in informatica

1 Answers   IBM,

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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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Converting Rows to columns I have Relational source like his. JAN FEB MAR APR 100 200 300 400 500 600 700 800 900 100 200 300 I need to convert these rows into columns to the targe. MONTH TOTAL JAN 1500 FEB 900 MAR 1200 APR 1500 Please experts help me

5 Answers   HP,

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Suppose on 1st Nov 2010 you had created a mapping which includes huge aggregator calculations and it is under process for next two days. You will notice that even on 3rd day also its still calculating. So without changing a logic or changing a mapping How will you troubleshot or to run that mapping? Explain the steps

0 Answers  

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Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer

0 Answers  

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Difference Between ETL & ELT?

1 Answers   TCS,

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how much memory (size) occupied by a session at runtime

4 Answers   Wipro,

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Hi Friends, I want lo truncate my records from target before loading current month data,but i dont have permission to truncate with truncate option if u know any other way please give your valuable input for this. Thanks Abhishek

5 Answers   CSC,

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which one is better performance wise joiner or look up

0 Answers   Informatica,

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