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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 10442

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 9842

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

TCS,

9 61287

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

CTS,

6 9041

what is work of PUSH DOWN option

Wipro,

2 7405

who to split dimentions into sub dimention

Wipro,

3 7473

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 4350

what is DSS?

3 6300

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

2 6057

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

4 27825

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 7169

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

Mphasis,

2 6750

What is the difference Between Mapping parameter and variable

Accenture,

3 10596

What is update override?

Accenture,

1 6964

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 14872


Post New Informatica Questions

Un-Answered Questions { Informatica }

How an expression transformation differs from aggregator transformation?

1043


What is expression transformation?

1099


How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how

1628


Explain the aggregator transformation?

1164


Explain the difference between a data warehouse and a data mart?

1056


Explain the types of transformations?

1066


Can we create two repositories on same database instance in oracle?

1090


What are the static cache and dynamic cache in informatica?

1192


Write the different tools in the workflow manager?

1064


What is an expression transformation?

1014


Hi all, Can you please send me the Dimensions and fact tables which are used in mutual fund project. and please send me the brief summary about the project. Please do the needful.

2303


Enlist the advantages of informatica.

1068


What are the differences between joiner transformation and source qualifier transformation?

1171


What are active and passive transformations?

1081


what is the difference between informatica6.1 and infomatica7.1

2274