Informatica Interview Questions
Questions Answers Views Company eMail

how many repositories can v create in informatica .

Cap Gemini, Tech Mahindra,

3 13249

Can anyone give some input on "Additional Concurrent Pipelines for Lookup Cache Creation" ? I know that this property is used to build caches in a mapping concurently. But which values should I set into this ( i.e. 1 or 2 or 3 or something else ) for concurrent cache building ?

Wipro,

1 20946

If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b,the target shd be loaded as 1 a+b+c or 1 a||b||c, what transformations shd be used for this?

CTS, Wipro,

3 12387

How can one know that a table has indexes and is partitioned? How data will be pulled from Partitions in Oracle for Informatica?

1 3486

When to use normalization transformation other than cobol source?

2 5940

i have a source which relational.I am trying to populate to target flat file with one column for daily date which is sysdate. I want to populate the sysdate coulmn with DD/MM/YYYY format. kindly provide a solution for this..my clear that my target is flat file.

3 5838

How to join a Flat and Relational Source without using (Joiner, Update and Lookup ) transformations... is it possible? if yes i would like to know how?

Wipro,

10 22784

What is the difference between a table and the materialized view?

2 7423

What is the difference between bitmap and btree index?

CTS, TCS,

2 8951

Can you please mail me a copy of Informatica Certification Exam dumps to sriveniv@hotmail.com

2060

I have a flat file, in which i have two fields, emp_id, emp_name. The data is like this, emp_id,emp_name 101,soha 101,ali 101,khan 102,siva 102,shanker 102,reddy. how to merge the names so that my output is like this Emp_id Emp_name 101 Soha ali kahn 102 siva shenkar reddy please provide solution

5 9113

I want to get an license to produce excel format output using informatica tool. Anyone help me in this issue. Thanks in advance, Vishnuvardhan

1 3871

Could anyone please mail me a copy of Informatica Certification Exam dumps to sandeep.nakka@gmail.com it would be appreciated if any one could help me out.

1772

what is shortcut in informatica? difference between shortcut,reusable object?

Virtusa,

2 15069

What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

TCS,

5 18347


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Un-Answered Questions { Informatica }

Explain in detail scd type 2 through mapping.

619


Differentiate between source qualifier and filter transformation?

1003


what is degenerated dimension?

3160


Briefly define a session task?

593


How are the sources and targets definitions imported in informatica designer?

672






Separate from a database, an information bazaar, and an information stockroom?

611


What is powercenter on grid?

699


Why union transformation is an active transformation?

659


Give one example for each of conditional aggregation, non-aggregate expression, and nested aggregation?

735


Different qualification between a related rotate toward the sky and isolates look upward?

556


Name at least 5 different types of transformations used in mapping design and state the use of each.?

672


Clarify the utilization of aggregator cache record?

580


Can anyone tell me the new features in Informatica 9 Version?

1533


What is the reusable transformation?

632


What is Cognos script editor?

3788