Informatica Interview Questions
Questions Answers Views Company eMail

If I have 10 flat files with same name abc.txt files with different timestamps as source I need to load them in tgt table oracle. in between job execution fails and rows are not loaded into tgt. how can I make them load in that target even if my job fails?

1023

EXL informatica Questions

920

Major difference between SQL override and Lookup Sql override

1 2917

What are the reusable transformations?

Informatica,

690

What is the maplet?

Informatica,

612

Explain incremental aggregation in informatica

Informatica,

645

How to generate sequence numbers without using the sequence generator transformation?

Informatica,

636

What is rank transformation in informatica

Informatica,

680

How to improve the performance of a session using sorter transformation?

Informatica,

680

How to generate sequence numbers using expression transformation?

Informatica,

629

What is Index Caches size?

Informatica,

609

What is Session and Batches?

Informatica,

655

Explian the connected and unconnected lookup transformation

Informatica,

1 864

What is the Rank index port in Rank transformation?

Informatica,

663

What are mapplets? How is it different from a Reusable Transformation?

Informatica,

616


Post New Informatica Questions

Un-Answered Questions { Informatica }

Repository user profiles

1369


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

1309


Define mapping and session?

577


Mention few power centre client applications with their basic purpose?

525


What is the session task and command task?

589






wat are deployement groups in informatica, how it will be used for developers

1244


Is it possible to define a single node as a Gateway node as well as worker node?

643


Hello , I am unable to work with SQL transformation at least. Where do i need to give connection for sql transformaton ? At session level there is no property . I have created a SQL Transformation and chosen query mode. But do i need to pass connection information to it ? I don't know where do i need to write a query ? I have written a query in file and that file path i gave in the properties of SQL Transformation. But it is not working. Could any one of you please let know how can i work with SQL Transformation? Advance Thanks.

2313


How do you manage the Parameter files while migrating your data from one environment to another environment?

532


HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

1467


Explain the different lookup methods used in informatica?

577


What are the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?

588


How many dimensions are there in informatica?

619


What happen when you enable grid option avilable at session level ? (Ans found: Scalabily . A single session Parallelization) But how can one session is sharable among different nodes at the same time while running ?

1888


generate date / time dimension in informatica

711