Informatica Interview Questions
Questions Answers Views Company eMail

difference between informatica 8.6 and 9

Atos Origin, BA Continnum Solutions, Core Logic,

3 42568

I have some rows in source.I have to map half rows to one target and half rows to another target.i.e you wont know how many records in source.?Implement a mapping?

Franklin Templeton,

1 2754

My questions is i create a two sessions for one mapping.but my requirement is if all number of source records are same as in target then execute first session or some rows are rejected due to t/r logic so session two was execute please clarify

TCS,

1 4060

Converting Rows to columns I have Relational source like his. JAN FEB MAR APR 100 200 300 400 500 600 700 800 900 100 200 300 I need to convert these rows into columns to the targe. MONTH TOTAL JAN 1500 FEB 900 MAR 1200 APR 1500 Please experts help me

HP,

8 8821

what is mean by flag 4 in update strategy t/r

6 9135

I want skip first 5 rows to load in to target? what will be the logic at session level ??

IBM,

1 6192

i have oracle table A and target B. i don't know how many records. i want get get last record in table A as first record in target table B. write a sql query?

IBM, TCS,

7 8751

if the session continuous run what can we do. means shall we stop the session or abort session. what is the correct reasion. why this situation occurs

1 3390

how to load first record of first time run,second record to 2nd time n 3rd record from 3rd time to target table

2 6285

How union transformation is active ?

Puma,

2 4973

If sal is null then replace it with min(sal). Can any one write a query for this in oracle ? Advance Thanks

Puma,

7 8155

Can any one give me an example for factless fact table ? If your answer is studunt attendence registration,could you plese give me explanation for this ?

Cap Gemini, Puma, Wipro,

3 9264

select * from emp where sal>(select min(sal) from emp) how to implement the same in informatica ?

Puma,

5 7359

What are the validations that you can perform in oracle and in informatica ? Advance Thanks

Puma,

1656

Why can't we connect source qualifier and aggrigator transformation to an expression ? Why they resticted to conncet 2 active trasformations to an passive transformation ?

Puma,

1743


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Un-Answered Questions { Informatica }

How to generate sequence numbers without using the sequence generator transformation?

647


What is the Process to creating lookup transformation in informatica

583


What is the commit type if you have a transaction control transformation in the mapping?

652


How can you increase the performance in joiner transformation?

708


Mention a few design and development best practices for informatica?

561






How can we use mapping variables in informatica? Where do we use them?

619


Briefly define a session task?

592


What is joiner change?

678


What is Cognos script editor?

3784


Could you explain what is enterprise data warehouse?

553


what is informatica metadata?

600


How to generate sequence numbers using expression transformation?

640


How we can create indexes after completing the loan process?

729


How might you approve all mappings in the archive all the while?

602


Explain why we use partitioning the session in informatica?

612