Informatica Interview Questions
Questions Answers Views Company eMail

What are the main issues while working with flat files as source and as targets ?

Informatica,

640

Which transformation can be created only as reusable transformation but not as non-reusable transformation?

Informatica,

1 1151

How to load the name of the current processing flat file along with the data into the target using informatica mapping?

Informatica,

679

Where are the source flat files kept before running the session?

Informatica,

614

Informatica settings are available in which file?

Informatica,

580

What is option by which we can run all the sessions in a batch simultaneously?

Informatica,

654

How to update or delete the rows in a target, which do not have key fields?

Informatica,

643

What is a repository? And how to add it in an informatica client?

Informatica,

639

Name at least 5 different types of transformations used in mapping design and state the use of each.?

Informatica,

660

How to create the source and target database connections in server manager?

Informatica,

614

Can we create multiple integration service on single repository?

693

How would you join a node to the already existing domain?

670

What is primary and backup node?

686

Define pmcmd command?

613

How to go to the older version for a mapping?

586


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Un-Answered Questions { Informatica }

I have 100 records in source table, but I want to load 1, 5,10,15,20…..100 into target table. How can I do this? Explain in detailed mapping flow.

1031


What does command task mean?

600


generate date / time dimension in informatica

710


complex mapping ur project u r invlve can u explain and give real time example give me ?

1832


How we can use union transformation?

599






How we can create indexes after completing the loan process?

719


what is the size of your data warehousing?

1663


how we can load rejected record's at run time?(not through bad files)

1901


How to display session logs based upon particular dates. If I want to display session logs for 1 week from a particular date how can I do it without using unix. ?

1596


Suppose on 1st Nov 2010 you had created a mapping which includes huge aggregator calculations and it is under process for next two days. You will notice that even on 3rd day also its still calculating. So without changing a logic or changing a mapping How will you troubleshot or to run that mapping? Explain the steps

1608


What is a pre-defined event and user-defined event?

569


Explain sessions. Explain how batches are used to combine executions?

585


How does a sorter cache works?

558


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?

1449


What the difference is between a database, a data warehouse and a data mart?

586