Informatica Interview Questions
Questions Answers Views Company eMail

Hi Experts , Can you please help me regarding the below question How to remove first three rows and last three rows in informatica.. thanks and regards Natraj

2 5765

hi all hi have flat file like below my requirement is empid,ename,sal,loc 101,vamshi,5000,hyd 101,vamshi,5020,hyd 201,raju,5000,hyd 202,ram,4000,hyd 203,kumar,3500,pune 203,kumar,3500,pune 203,kumar,5000,hyd 203,kumar,6000,hyd i want the o/p like this in one target 201,raju,5000,hyd 202,ram,4000,hyd and in second target 101,vamshi,5000,hyd 101,vamshi,5020,hyd 203,kumar,3500,pune 203,kumar,3500,pune 203,kumar,5000,hyd 203,kumar,6000,hyd

IBM,

9 8554

While using update strategy in the mapping which gives more performance, a flat file or Table? Why? What are the advantages and disadvantages?

4 7488

Can we update the data in flat file using update strategy?

3 15377

there is a comma separated flat file as source and there is a column in that one field is having space like "rama krishna" like that what happens when this is used as source

TCS,

2 5823

ename,deptcount vamshi,3 kumar,5 krish,8 in o/p i want vamshi record 3 times kumar record 5 times like wise what is the logic.? give the entire logic plz

IBM,

1 4347

can u explain me banking domain projects ? and in banking domain projects how many dimension tables and how many fact tables and how to load source and targets in mapping level plese expain give me one example?

Accenture, Cognizant, HCL, IBM, iGate, L&T, TCS, Virtusa,

1 16528

how to connect two or more table with single source qualifier?

IBM,

4 19475

Suppose i have 10000 records.First time i have to load 1 to 1000 records and second run i have load 1000 to 2000 records and third load i have to load 2000 to 3000 rows .How will achieve

TCS,

15 22074

how to import multiple flat files in to single target where there is no common column in the flat files

TCS,

2 6289

In Datastage, we have row generator stage to generate dummy row. Is there any such transformation in Informatica. Thanks in advance, Kumar

1 8819

what is confirmed fact?

2 17566

We can achieve better perfomance using sorter before an aggragator. Then what is the significance of 'Sorted Input' check in aggregator ?? Please let me know the difference ??

2 5354

what is difference between mapping and mapplet ?

TCS,

2 16483

What is confirmed fact in dataware housing?

Hewitt, TCS,

2 5649


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Un-Answered Questions { Informatica }

What is informatica?

667


To import the flat file definition into the designer where should the flat file be placed?

663


What are connected or unconnected transformations?

616


Differentiate between joiner and lookup transformation?

603


What is meant by query override?

625






Enlist the advantages of informatica.

617


What do you understand by SOA of Informatica?

576


define galaxy repository in informatica

1714


how will u take the data from clint server and next what u do in datamodeling what u will u do in staging area what u will u do next what u are doing please give the step by step by process

1684


How to update source definition?

619


Which development components of informatica have the highest usage?

582


How many numbers of sessions can one group in batches?

607


I want my deployment group to refer an external configuration file, while i deploy in the production environment. How can i achieve it.

1571


What is a sequence generator transformation?

563


Explain about Informatica server process that how it works relates to mapping variables?

614