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Informatica Interview Questions
Questions Answers Views Company eMail

what is the complex transformation you used in informatica

TCS,

2587

permutations of mapplet

TCS,

2511

what is the flat file partition and where have to specify it

TCS,

1 7655

Can we call a stored procedure from a unix script which is run using command task

TCS,

1 7088

Can anyone briefly describe abt audit table loading?

TCS,

2 6957

can anyone explain me about retail domain project in informatica?

Zensar,

7946

waht is dataware house

 2 4806

My source is like bellow F.NAME M.NAME L.NAME A B C D E F G H I and out put should like S.NO F.NAME M.NAME L.NAME 1 A B C 2 D E F 3 G H I 4 UNNOWN UNNOWN UNNOWN How can we acheive? please explane me indetail

Amdocs,

2 6781

I have a scenario with router transformation. but i dont want to capture records from default group. how can we achieve this.

Amdocs,

3 13675

while creating the scd mappings. we will mention flag value. what exactly the use of defining the FLAG VALUE. Please explaine indetaile

Amdocs,

2 6825

What is CHECK-IN CHECK-OUT. Please explane me?

TCS,

3 8796

Hi 2 every one. i dont have real time experience, and please suggest me for following questions. a) we get the source data from what type of source systems? b) In banking domain project what are the FACT & DIMENTION tables please list out them? c) please write some colomn names in a table? Please reply for aboue questions?..... Thanks in advance.

Amdocs,

1 6847

if suppose i have 3 columns namely 1,2,3 in table a and 1,2,3 in table b Now in table a 1,2 and table b 1,2 columns are having same data.now based on this two columns either data should get inserted or updated. How do i write a sql query to check whether the data is populated correctly or not

Cap Gemini,

2 6713

Performance wise which is better joiner or look up ? Give me with example?

CGI,

1 11283

what is surrogate id ?

IBM,

3 8421

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Un-Answered Questions { Informatica }

What will be the approach?

979

How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

1125

When do you use sql override in a lookup transformation?

1098

How to do unit testing in informatica? How to load data in informatica ?

1120

What is an Integration service in Informatica?

1134

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

2107

Define sessions in informatica etl?

1034

What are the tuning techniques you applied during your last project

2025

Reusable transformation and shortcut differences

1840

What is informatica powercenter repository?

1201

Enlist the tasks for which source qualifier transformation is used.

1040

Explain load alternative records / rows into multiple targets - informatica

1152

How to load last n records of file into target table - informatica

1081

what is degenerated dimension?

3996

How to update source definition?

1087

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