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 5811

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 8612

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

4 7550

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

3 15428

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 5849

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 4371

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 16572

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

IBM,

4 19523

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 22169

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

TCS,

2 6328

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

1 8848

what is confirmed fact?

2 17596

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 5384

what is difference between mapping and mapplet ?

TCS,

2 16529

What is confirmed fact in dataware housing?

Hewitt, TCS,

2 5693


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Un-Answered Questions { Informatica }

What is persistent lookup cache?

605


What happens to map if we alter the datatypes between source and its corresponding source qualifier?

606


Separate from an archive server and a powerhouse?

497


How we can create indexes after completing the loan process?

729


How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?

629






What is dimensional table?

624


can u any challenge your project?

1612


I need the output file in the below format using Informatica. __0946684800__ 6 1 3 1 5 1 6 1 10 1 6 10 Pos State Time Split AgentID Reason Spaces Code in Code Spare state ______ ___ _____ ______ __________ ______ 1234 14 0 4321 3103 abcd 4321 15 5 123452 3150 Can someone help please?? We need the data in space-delimited, fixed ASCII format .

1473


Explain what are the different versions of informatica?

657


Briefly define reusable transformation?

627


What is status code in informatica?

588


how to construct simple biogas digerter? please show me detail drawing and specification of simple biogas construction?

1976


What is the use of target designer?

610


Explain target update override in informatica

633


Differentiate between a database and data warehouse?

656