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Informatica Interview Questions
Questions Answers Views Company eMail

In incremental loading using Mapping variable if session failed with any of reason in the middle of process. is the Mapping variable remains constant or change?

TCS,

1 9322

guys which is the best institute in banglore to learn informatica??

2 4505

1)What is Data Masking in informatica? 2)How to restrict junk characters while loading data into target. 3) what happen if i won't pass sorted input in a transformation.

6202

How to fasten loading of 100 million distinct records in informatica? (Initially they are loaded into target without using any transformation, taking 2 hours)

Atriax,

3 9151

I have id, seq_no date, bill_amt and weight 1,11,'01-Jan-2014',100,2 2,12,'01-Jan-2014',40,5 3,13,'01-Jan-2014',32,5 4,14,'01-Jan-2014',98,2 5,15,'01-Jan-2014',105,3 6,16,'01-Jan-2014',11,3 1,11,'02-Jan-2014',40,2 2,12,'02-Jan-2014',100,5 3,13,'02-Jan-2014',132,5 4,14,'02-Jan-2014',198,2 5,15,'02-Jan-2014',15,3 6,16,'02-Jan-2014',16,3 Now I need output as date MXAMT_LSTWGHT MINAMT_GRTWGHT 01-Jan-2014 100 32 02-Jan-2014 198 100 Could not think of mapping to do so. Please help

Axtria,

1 4553

What is informatica? What exactly are the practical uses in real world

2 4693

If there are 3 workflows are running and if 1st workflow fails then how could we start 2nd workflow or if 2nd workflow fails how could we start 3rd workflow?

TCS,

4 9408

How can i maintain unique surrogate key if 2 seperate workflows from different repository run and insert/update the main table at the same time.

Barclays,

9 11526

how to get max value record into one target and remaining records into another target?

Accenture,

2 8085

Load data to multiple targets according date. When First time session runs it should send to 1st target,second time session runs then send to 2nd target and goes on how to achieve it

1 2565

Scenario:-  Below is the requirement. Source:-  NAME          ID                    Requirement  RAVI            1                      (no need to repeat as it ID is 1) KUMAR        3                     (repeat 3 times as it ID is 3) John             4                     (repeat 4 times as it ID is 4) Required Out Put:- Name                   ID RAVI                     1                    KUMAR                3      KUMAR                3 KUMAR                3  John                     4 John                     4 John                     4 John                     4 Scenario 2:- Source Data  ID              NAME 1,2            NETEZZA,ORACLE 3,4,5         SQL Server, DB2, Teradata Required Output:-  ID                   NAME 1                  NETEZZA 1                  ORACLE 3                  SQL Server 3                  DB2 3                  Teradata

Cognizant,

1 3791

What is Collect performance data in informatica and what is the use of it.

Informatica,

1 10327

Consider a Phone Log table as below. It records all phone numbers that we dial in a given day. SOURCE_PHONE_NUMBER DESTINATION_PHONE_NUMBER CALL_START_DATETIME 1234 4567 01/07/2011 10:00 1234 2345 01/07/2011 11:00 1234 3456 01/07/2011 12:00 1234 3456 01/07/2011 13:00 1234 4567 01/07/2011 15:00 1222 7890 01/07/2011 10:00 1222 7680 01/07/2011 12:00 1222 2345 01/07/2011 13:00 Please provide an SQL query to display the source_phone_number and a flag where the flag needs to be set to Y if first called number and last called number are the same and N if the first called number and last called number are different. Desired Output: Source Number Is_Match 1222 N 1234 Y

Amazon,

2 7850

I have 2records in target table and this record is deleted in source. Now if I run mapping twice how many records do target will have,  source having 10records. Same with incrementally.  Please  answer me ASAP. 

Cipla, Quintiles,

1 3459

How do you change parameter when you move it from development to production.

1 1824


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Un-Answered Questions { Informatica }

Explain joiner transformation in informatica

494


How do you set a varible in incremental aggregation

1240


lookup transformation with screenshots

3406


How to create the list file having millions of flat files while indirect loading in informatica? In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?

1203


Explain the tuning lookup transformation - informatica

448






Where can we find the throughput option in informatica?

455


While importing the relational source definition from the database, what are the metadata of source that will be imported?

576


How we can use union transformation?

436


how to load dimension table and fact table. plz tell me the steps.

1544


What is the way to execute pl/sql script using informatica mapping?

700


What is source qualifier transformation in informatica?

419


What is repository manager?

401


What is meant by a domain?

463


What is the use of transformation?

434


How to implement security measures using repository manager?

440