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Informatica Interview Questions
Questions Answers Views Company eMail

In dept 10, 5 emp sal, i want to do sum of dept 10 emp sal. Is there any othere transformation than the aggrator? if yes how?

Patni,

5 10630

we have tables like c1 a c2 b c3 c c4 x c5 y and i need output like abcx in a single row and abcy in a single row? how do u do this?

Patni, Tech Mahindra,

2 9976

how lookup is acting as both active and passive ? how is it possitble?

TCS,

9 61641

Hi, Can you please send me the Informatica 8 certification exam dumps to my email id rwork.san@gmail.com Thanks, Revathi.

CTS,

6 9260

what is work of PUSH DOWN option

Wipro,

2 7506

who to split dimentions into sub dimention

Wipro,

3 7617

Hello, I have the below table: CityID CityName CostOfLiving 1 Mumbai 5000 1 Bangalore 4500 1 Chennai 4800 2 Vapi 6000 3 New Delhi 8000 I am passing the rows of the above table through the aggregator transformation in Informatica What happens in the following conditions: 1) I specify no group-by ports? 2) I specify a group-by on CityID without making any separate post for aggregation? Which city and costofliving will this eventually take for CityID=1? 3) Rest being same as point 2,I take the sum of cost of living.Which city will be returned for ID=1? Thanks for your help!

1 4430

what is DSS?

3 6434

how to identify new and old values in source qualifier or any other transformations using informatica

2 6185

what is rank and dense rank in informatica with any examples and give sql query for this both ranks

4 27996

i have f;latfile source. i have two targets t1,t2. i want to load the odd no.of records into t1 and even no.of recordds into t2.

Wipro,

3 7288

What is reconstalation n What is fact constalation? Correct me if i m wrong in the question.

Mphasis,

2 6882

What is the difference Between Mapping parameter and variable

Accenture,

3 10770

What is update override?

Accenture,

1 7055

How can u insert o ne row in the target if that row does not exists in the target and update if it exists

Accenture,

6 15093


Post New Informatica Questions

Un-Answered Questions { Informatica }

What are the performance considerations when working with aggregator transformation?

1213


When do you use sql override in a lookup transformation?

1143


What is joiner transformation?

1067


What are the different components of powercenter?

1119


what is the size ur source like(file system or database)? how many record daily come u r banking project?

2195


can any one explain me what i have to tell about insurance project in interview,,,,when he asked to tell about ur project

2579


What is informatica powercenter repository?

1262


Differentiate between a repository server and a powerhouse?

1188


How you can differentiate between connected lookup and unconnected lookup?

1108


How we can create indexes after completing the loan process?

1253


Explain load alternative records / rows into multiple targets - informatica

1208


What are the types of lookup transformation?

1120


Why update strategy and union transformations are active? Explain with examples.

1288


How does a sorter cache works?

1110


Explain why we use partitioning the session in informatica?

1168