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Informatica Interview Questions
Questions Answers Views Company eMail

My source data like... Empid Name 10 chandra 10 sekhar I am expecting result is Empid Ename 10 Chandrasekhar How can we solve this prob?

Cap Gemini,

3 9833

what are the types of Data warehousing ?

1 3056

what are the types of facts with Examples?

3 6004

My sql query is 1. select 1+x from dual? 2. select 1+'x' from Dual? 3. Select x+1 from dual? what is the out put of the above queries?

HP,

3 9264

What are the tuning techniques you applied during your last project

2026

i have two coloumn emp_no sal 1 3000 2 3000 3 3000 4 4000 5 5000 6 2700 7 4500 i just need output by removing duplicate.my answer should be emp_no sal 1 3000 2 4000 3 5000 and so on.please tel me the transformation to use and if variable is used in expression then how can i give variable expression

3 7732

my source table having sureshraj42@gmail.com and rajeshraj42@gmail.com and i have only sureshraj and rajeshraj for my target table which transformation i have to use in informatica

HP,

3 7814

How we will implement Pushdown Optimization and Types in Informatica with better examples

TCS,

4 14027

in my source table one of column contains the data like vishnraju@gmail.com,suresh@yahoo.com,krishna@hotmail.com these records i need to send in target table as below format. vishnuraju,suresh,krishna

Cap Gemini,

5 13242

i have source like this ID 1 2 3 4 sal 1000 2000 3000 4000 and how to load target like this o_sal 1000 3000 6000 10000 can you plz give a sol using informatica

Cap Gemini,

5 11944

Filter condition at workflow level & filter condition at mapping level . Which will get preference or which will work.

2 6261

can we have to do changes in session property when we are dynamically generating target files?

Wipro,

3 9017

Types of error logs in Informatica?

2 12046

expain about the tune parameters?

TCS,

2414

Lookup transformation, one condition is having SQL override (Empno < 10) and the other condition is Lookup (Sal>1000), which is dynamic. How will u resolve this situation?

IBM,

1 3000


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Un-Answered Questions { Informatica }

How do you promote a non-reusable transformation to reusable transformation?

1138


How to update source definition?

1087


What is a predefined event?

1093


Why filter transformation is an active one?

987


What are the static cache and dynamic cache in informatica?

1192


Is it possible to use a client with different version than that of its Informatica server?

1141


How is Source Side push down optimization different to just providing a SQL override in Source qualifier transformation.

1777


What is a dimensional model?

980


what is Active lock explain

2799


explain one complex mapping with logic? sales project?

6669


Explain sessions and how many types of sessions are there?

1010


What are the types of lookup transformation?

1081


Do you find any difficulty while working with flat files as source and target?

1098


What is target load order?

1246


What is rank transformation in informatica

1179