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TCS Informatica Interview Questions
Questions Answers Views Company eMail

How can yoU improve session performance in aggregator transformation?

8 23825

What are the Differences between connected and unconnected lookup?

6 17736

what is update strategy transformation ?

7 20055

What is Performance tuning in Informatica?

1 41905

What is a look up function? What is default transformation for the look up function?

2 15452

we have a parameter file in Unix location where we have .txt files and those file will be used as source in informatica. I cannot use source file name directly as file name will keep on changing in unix location. I need to define $$InputFile as parameter. Can anybody send me the parameter file and the steps to handle this.

2 15916

how the server recognises , if the session fails after loading the 100 records in to the target

2 7912

i have different sources in different databases ,that sources may be 100 tables i want to load these tables in to single target how to pearform the task

14 17704

if the session fails after 100 records agian we have to starts the session or we go for recovery session

2 8671

what is data driven?

5 49575

Generally how many Fact Tables and Dimensions Table you have used in the Project? Which one is loaded first Fact Table or Dimensions Table into the warehouse? What is the size of the Fact Table and Dimension Table? what is the size of the table and warehouse

5 22413

two types of data are there . one is mainframe and the other is ascii format . in informatica how can you get both the data in a single format in ascii .

2 8365


4 18325

suppose a session is failed after a transformation , from where that session will run again , i.e . from beginning or from that transformation ?

3 8618

what are the reusable tasks in informatica ?

11 45322

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TCS Informatica Interview Questions

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