Informatica Interview Questions
Questions Answers Views Company eMail

How to eliminate duplicates in FF and oracle both

CSC,

3 5886

If I am having 6 flat files in data. How can you load the data at a time

CSC,

2 6390

 Suppose you have n no.of records @ your flat file and you have seen some of records are missing while reaching to the destination. How can you trouble shoot it?

DELL,

2 7033

 Informatica Checkpoints

DELL,

2853

 Code page compatibly –Where all changes are made to handle the scenario.

DELL,

1 5340

Hi, I am planning to take Infa Certification exam but am unable to find its dumps anywhere on web. If anybody has it, plz share them with me. jkinfo22@gmail.com Thanks in advance

1624

In EMP table, for those emp whose Hiredate is same, update their sal by "sal+500" or else for others keep the sal as it is, how to do it by SQL query

Cap Gemini,

8 11902

Source table ------------- ID NAME --- ------ 101 PANKAJ NULL KUMAR NULL MATHUR 102 JYOTI NULL SAXENA 103 SACHIN NULL TENDULKAR TARGET TABLE ------------- ID NAME --- ------- 101 PANKAJ KUMAR MATHUR 102 JYOTI SAXENA 103 SACHIN TENDULKAR How to do the above scenario in Informatica.

Cap Gemini,

4 9114

I am having a table with columns ID NAME 1 x and the requirement is to get the o/p like this 1 y ID Count(*) 1 z 1 3 2 a 2 2 2 b 3 c so write a sql query to get the id n how many times its count of repetition n there u shouldn't get the distinct(i.e id-3) Reply as early as possible

IBM,

3 5049

I have a scenario like - how can i load 1st record to Trgt1,2nd->Trgt2, 3rd->Trgt3 and again the cycle has to repeat with loading 4th->Trgt1,5th->Trgt2,6th->Trgt3?

ITC Infotech, TCS,

3 8502

how do the project develops? pls specify right from the start to end in step by steps.

ITC Infotech,

1719

how may sources can be used in a mapping at a time?(limit)

IBM,

6 7615

what is the difference between look up and joiner(don't say joiner sopport only = where as look up support non-equijoin).

IBM, ITC Infotech,

3 9011

What is the difference between a router and a filter transformation?

TCS,

1 5091

My source table look like ID Name Location Salary 1 ran NULL NULL 1 NULL DELHI NULL 1 NULL NULL 1000 I want my output to look like ID Name Location Salary 1 ran Delhi 1000 What should be my approach to design a informatica mapping. Assuming my source is flat file not a Relation table so i cant use SQL.

BirlaSoft,

2 5406


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Un-Answered Questions { Informatica }

how to create user defined function (udf) in informatica

781


Explain what transformation and how many are there in informatica?

481


What is meant by incremental aggregation?

578


Explain what is informatica metadata and where is it stored?

604


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

537






What is data transformation manager process?

618


What do think which one is the better joiner or look up?

722


What are data-driven sessions?

713


Under what conditions selecting sorted input in aggregator will still not boost session performance?

630


What is substr in informatica?

659


Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

772


What is InformaticaPowerCenter?

681


Why sorter is an active transformation?

744


Explain scd type 3 through mapping.

576


What is different between the data warehouse and data mart?

627