Informatica Interview Questions
Questions Answers Views Company eMail

If I have a index defined on target table and if set it to bulk load will it work ?

IBM,

4 14024

When we enable pushdown optimization technique, two options will be enabled (use view,..). Can anyone tell me how these two options will work ? When do we need to go for pushdown optimization technique ?

IBM,

3 16272

Why do flat file load is faster if you compare that with table load ? Please answer me. Advance Thanks, Manojkumar

IBM,

11 15806

how can we check whether a particular cache is static or dynamic?

InfoCepts, TCS,

1 7370

Can any one explain or sujjest some sites for scd mappings.Thank you

Wipro,

1 4304

Difference between session variables and workflow variables?

Informatica,

2 19466

What is the difference between the system variables $$$SessStartTime and SESSSTARTTIME?

2 12046

hi all, can anyone tell where i will get good informatica training in Pune? thanks in advance.

TCS,

5 6487

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

2275

What are the issues that you have faced while moving your project from the Test Environment to the Production Environment? Please explain in depth thanks in advance

3 6756

how many data models u have done in informatica project?

TCS,

2 7313

Source having one lakh record and loaded into target. Then, how can i compare records will loaded in table? For example Source having Firstname,Lastname. the same Firstname,Lastname record will be loaded into Target? How can i check in Oracle?

5 9746

I have a scenario with lookup table. in that lookup table have colomns, but i need to process only 10 colomns out of 50. Please te me how can we acheive it?

TCS,

6 8860

I have a scenario which load the data frm single source to 2 targets as T1, T2, and T1 have a P.K and T2 have F.K relations. first data has to load in T2, and then data load to T1 if that record exist in T1... how can we acheive it?

Ness Technologies,

2 6359

How can we get two output ports in un-connect transformation?

Ness Technologies,

2 6520


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Un-Answered Questions { Informatica }

Can anyone tell me the new features in Informatica 9 Version?

1529


Define enterprise data warehousing?

633


can you please explain me pre session and post session options?

6366


difference between informatica 8.1.1 and 8.6

3237


What do you mean by filter transformation?

550






What is the function of union transformation?

615


Differentiate between reusable transformation and mapplet.

569


How to convert multiple rows to single row (multiple columns) in informatica

890


Suppose we do not group by on any ports of the aggregator what will be the output?

568


Can we use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

599


What is InformaticaPowerCenter?

681


How are indexes created after completing the load process?

986


Explain joiner transformation in informatica

665


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

641


What is the difference between power center and power mart? What is the procedure for creating independent data marts from informatica 7.1?

604