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Informatica Interview Questions
Questions Answers Views Company eMail

Did u used latest transformations of 8.6.0? for what?

1130

When i run workflow first session runs 4 times 5th time 2nd session must run? How can u do?

1 6216

what is semi-additive fact?where did u used?

2 3640

I am using mapping variable, when i am running a session,before it has 10000 records, after completion of session what about value of mapping variable?

1 2660

In dimension and fact table? which one holds big data?

2 4709

my table contain duplicate Records i wanna load uniq records to my table . i have to pass the uniq records through filter t/r how?

ACS,

3 5472

scenario

1 2843

Any one tell me some 5 session failure in real time?And why problem occur how to solve the issues?

Amdocs,

1 3135

we have 20 records in source system, when we run for the 1st time, it should load only 10 records into the target, when you run for the second time it should load another 10 record which are not loaded. How do we do that? Can we write a SQL query in source qualifier to do it. This q' is asked in one f the interviews. Please let me know if anyone knows. Thanks

TCS,

3 5844

i have a session which creates a file every time when i runs the session, but it replaces the first file with second file,i want to append the second file follwed by first file when i runs the session,how to achieve this?

Thomson Reuters,

1 3851

in my source i have 100 records, and 3 targets, i want to load 1st record into 1st target,2nd record into 2nd target,3rd record into 3rd target again 4th target into 1st target and vice versa,how to achieve this?

Thomson Reuters,

3 8596

can we import source table without using source qualifier? if yes then how? if no then why?

Thomson Reuters,

2 8172

in my source table i want to delete first and last records and load in between records into target? how can it possible?

HCL, Thomson Reuters,

3 6931

i have 1000 records in my dource table, the same i have in target ,but a new column added in target as "batchno", and this column adds no 10 for 1st 100 records and 20 for next 100 records and 30 next 100 records and vice versa. how to acheive this?

Thomson Reuters,

6 8275

in my lookup table i want to catch the recently updated records from the source to target,how to achieve this and what is last commit interval point for this?

Thomson Reuters,

2 5171


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Un-Answered Questions { Informatica }

What do you understand by SOA of Informatica?

244


What is joiner change?

221


which one is better performance wise joiner or look up

258


Hi all , I am planning for informatica S - PowerCenter 8 Mapping Design certification. I have rewuired the dumps for the same. if anyone of you having the same pl. share it with me. This will be of great help. My contact is : sagardev7@gmail.com TIA , Sagar

1799


What is the meaning of up gradation of repository?

984






What is a router transformation?

247


HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

1096


What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

5365


How we can create indexes after completing the loan process?

201


what are 3 tech challenges/ common issues you face?

1503


What are the performance considerations when working with aggregator transformation?

218


What are the components of Informatica? And what is the purpose of each?

244


What is the command used to run a batch?

211


What is workflow? What are the components of workflow manager?

282


Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure

5660