What is aggregator transformation in informatica?

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Is there any way to read the ms excel datas directly into informatica?

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What is the Hierarchy of DWH?

1 Answers  

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Why update strategy and union transformations are active?

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What are the technical challenges faced in Informatica production support member? Give any one example and how to solve it?

0 Answers   CTS, Wipro,

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What is the grain level in DWH? If i have year to day. what is the grain level of DWH from year to day.

1 Answers   Zensar,

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Hi, This is Ranadheer. How to load fact tables using dimeension tables. Please anyone give me a answer with example. Thanks in Advance.

1 Answers  

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Enlist the various types of transformations.

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i have thousand records in my source(flat file) i wanna load 990 records i don't want load first 5 records and last 5 records at informatica level?

3 Answers   Satyam,

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how to run two workflow(not a sessions) sequentially, what is the process. Plz explain detailed information.

5 Answers   Keane India Ltd,

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Suppose i have 10000 records.First time i have to load 1 to 1000 records and second run i have load 1000 to 2000 records and third load i have to load 2000 to 3000 rows .How will achieve

15 Answers   TCS,

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if we are extracting 600000 records from a source table so how much volume of records frequently we load in warehouse. (Iknow its depend on client requirement) still i want to know how much volume of records store in warehouse.

2 Answers   IBM,

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