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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 10443

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 9844

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

TCS,

9 61292

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

CTS,

6 9044

what is work of PUSH DOWN option

Wipro,

2 7406

who to split dimentions into sub dimention

Wipro,

3 7474

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 4352

what is DSS?

3 6300

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

2 6058

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

4 27826

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 7170

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

Mphasis,

2 6754

What is the difference Between Mapping parameter and variable

Accenture,

3 10598

What is update override?

Accenture,

1 6966

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 14874


Post New Informatica Questions

Un-Answered Questions { Informatica }

What are data-driven sessions?

1207


If informatica has its scheduler why using third party scheduler?

1268


Explain where to store informatica rejected data? How to extract the informatica rejected data?

1012


Differentiate between sessions and batches?

1018


1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance

4191


What is data transformation manager process?

1156


What is Cognos script editor?

4229


can anyone suggest best free Talend data integration training online

1690


Explain in detail scd type 2 through mapping.

1041


What does command task mean?

1148


The question was on time stamp. what is the difference between HH and HH24 when to use when.

2057


Explain about Informatica server process that how it works relates to mapping variables?

1079


5. Consider the following products data which contain duplicate rows. A B C C B D B Q1. Design a mapping to load all unique products in one table and the duplicate rows in another table. The first table should contain the following output A D The second target should contain the following output B B B C C

1909


How can repository reports be accessed without sql or other transformations?

1219


What is meant by incremental aggregation?

1106