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Informatica Interview Questions
Questions Answers Views Company eMail

how many repositories can v create in informatica .

Cap Gemini, Tech Mahindra,

3 14534

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 21917

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 13686

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

1 4191

When to use normalization transformation other than cobol source?

2 6927

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 7176

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 25902

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

2 8442

What is the difference between bitmap and btree index?

CTS, TCS,

2 10115

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

2554

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 11209

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 4637

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.

2200

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

Virtusa,

2 16284

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 20020


Post New Informatica Questions

Un-Answered Questions { Informatica }

What is complex mapping?

1127


What is enterprise data warehousing?

1052


Which is the t/r that builts only single cache memory?

1190


Why do you use Mapping Parameter and mapping variable?

1772


What are the different ways to implement parallel processing in informatica?

1429


During the running session, output files are created by informatica server. Enlist few of them.

984


What are the restrictions of union transformation?

1044


What is standalone command task?

1319


What is the sequence generator transformation in informatica?

1187


Please let me know how to make Data masking in informatica..

1732


Describe the scenarios where we go for joiner transformation instead of source qualifier transformation?

1129


What are the steps involved in the migration from older version to newer version of Informatica Server?

2112


Explain dynamic target flat file name generation in informatica

1063


what is $$$$?

2163


Explain lookup transformation is active in informatica

1111