Informatica Interview Questions
Questions Answers Views Company eMail

What will happen if the select list columns in the custom override sql query and the output ports order in sq transformation do not match?

548

How does a rank transform differ from aggregator transform functions max and min?

665

What is xml source qualifier transformation in informatica?

709

What are the transformations that cannot be placed between the sort origin and the joiner transformation so that we do not lose the input sort order?

781

What differs when we choose the sorted input for aggregator transformation?

565

What do you understand by term role-playing dimension?

566

What is parallel processing in informatica?

1023

What is meant by lookup transformation? Explain the types of lookup transformation?

565

What if the source is a flat-file? Then how can we remove the duplicates from flat file source?

1 806

WHat all joins are there in Source Qualifier?

1 1765

What all join we can perform in LOOKUP transformation?

559

Difference between Target-based loading and constraint-based loading?

548

Different circumstance which drives informatica server to expel records?

549

Separate from an archive server and a powerhouse?

488

Make a note of the quantity vaults made in informatica?

549


Post New Informatica Questions

Un-Answered Questions { Informatica }

How do you load first and last records into target table?

660


Hello , I am unable to work with SQL transformation at least. Where do i need to give connection for sql transformaton ? At session level there is no property . I have created a SQL Transformation and chosen query mode. But do i need to pass connection information to it ? I don't know where do i need to write a query ? I have written a query in file and that file path i gave in the properties of SQL Transformation. But it is not working. Could any one of you please let know how can i work with SQL Transformation? Advance Thanks.

2319


How big was your fact table

1310


what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not

1864


What are the features of complex mapping?

639






How many number of sessions can one group in batches?

684


Explain the mapping variable usage example in informatica

629


where to store informatica rejected data?

672


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?

1453


Explain why we use partitioning the session in informatica?

607


Please let me know how to make encryption and decryption with example?

1460


Where can we find the throughput option in informatica?

598


Define enterprise data warehousing?

630


My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

5562


Define sessions in informatica etl?

611