Answer / Peer Golden Hansda

"Rank Index" in Informatica's "Rank Transformation" determines the position of each record within its group based on a specified sort order. This ranking can be useful for identifying top or bottom performers, tracking changes over time, and implementing complex business rules.

Briefly define a session task?

1 Answers  

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If I have set the property Treat Source Rows as Insert and for the target properties I have checked the boxes Update as Update, what will happen to incoming rows? What exactly is the use of these check boxes and in which scenarios we use them. Also what is the sequence in which informatica understands these properties.Does it takes whatever is defined in treat source rows as property or it is in any other way. Please explain.

3 Answers   Amdocs,

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How to join three sources using joiner?

1 Answers  

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to improve the performance of aggregator we use sorted input option and use sorter t/r befor aggregator. But here we are increasing one more cache in our mapping i.e; sorter. So how can u convince that you are increasing the performance.?

3 Answers   IBM,

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HI Experts, What is BULK mode and NORMAL mode, Which one gives better performance. How? Please Explain with an example...! It will help's me a lot. Thanks In advance.

8 Answers   CTS,

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Can you copy the session to a different folder or repository?

2 Answers  

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How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

1 Answers  

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I have data like sno mailid 1 subbu@dell.com 2 arthi@dell.com 3 thiru@dell.com .. ..... like this for N no.of how we will send a message 'meet hr' at a time in windows environment by the informatica..

2 Answers   DELL,

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In SCD type 2 if we had select date range. then suppose we had inserted today's date(eq. date is 30 aug 2010) then start date will be today's date(30 aug 2010) what will be the end date,we cant leave it blank?

2 Answers   Cognizant, emc2,

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What are active and passive transformations?

1 Answers   Informatica,

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every DWH must have time dimension so now what is the use of the time dimension how we can calculate sales for one month,half-yr'ly,and year'ly?how we are doing this using time dimension.

1 Answers   IBM,

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can any one give some examples for pre sql and post sql(Except dropping and creating index).

1 Answers   Zensar,

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