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Informatica Interview Questions
Questions Answers Views Company eMail

Did u used latest transformations of 8.6.0? for what?

1882

When i run workflow first session runs 4 times 5th time 2nd session must run? How can u do?

1 7598

what is semi-additive fact?where did u used?

2 5399

I am using mapping variable, when i am running a session,before it has 10000 records, after completion of session what about value of mapping variable?

1 3946

In dimension and fact table? which one holds big data?

2 6457

my table contain duplicate Records i wanna load uniq records to my table . i have to pass the uniq records through filter t/r how?

ACS,

3 7791

scenario

1 4134

Any one tell me some 5 session failure in real time?And why problem occur how to solve the issues?

Amdocs,

1 4613

we have 20 records in source system, when we run for the 1st time, it should load only 10 records into the target, when you run for the second time it should load another 10 record which are not loaded. How do we do that? Can we write a SQL query in source qualifier to do it. This q' is asked in one f the interviews. Please let me know if anyone knows. Thanks

TCS,

3 8271

i have a session which creates a file every time when i runs the session, but it replaces the first file with second file,i want to append the second file follwed by first file when i runs the session,how to achieve this?

Thomson Reuters,

1 5441

in my source i have 100 records, and 3 targets, i want to load 1st record into 1st target,2nd record into 2nd target,3rd record into 3rd target again 4th target into 1st target and vice versa,how to achieve this?

Thomson Reuters,

3 13504

can we import source table without using source qualifier? if yes then how? if no then why?

Thomson Reuters,

2 10658

in my source table i want to delete first and last records and load in between records into target? how can it possible?

HCL, Thomson Reuters,

3 10011

i have 1000 records in my dource table, the same i have in target ,but a new column added in target as "batchno", and this column adds no 10 for 1st 100 records and 20 for next 100 records and 30 next 100 records and vice versa. how to acheive this?

Thomson Reuters,

6 11899

in my lookup table i want to catch the recently updated records from the source to target,how to achieve this and what is last commit interval point for this?

Thomson Reuters,

2 6943


Post New Informatica Questions

Un-Answered Questions { Informatica }

Explain lookup transformation source types in informatica

1097


can i any one explain me realtime healthcare project explanation..for interview .iam new to informatica .thanks in advance.

3870


What are the different components of powercenter?

1055


What is incremental aggregation?

1083


hi,this is satheesh working as pl/sql resource in MNC.i just wanna switch to informatica.Could you please let me know what is the best way to learn informatica.what are the best coaching centres available in chennai?Is there any coaching centre will give me a real time experience? informatica

2107


How many number of sessions can one group in batches?

1157


Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?

1132


What is data caches/ index caches?

1103


Differences between version 7.x and 8.x.

1893


Explain the different lookup methods used in informatica?

1042


What is a snowflake schema?

994


what is unit testing?tell me proceedure

2221


Mention a few design and development best practices for informatica?

995


IN SCD1, insource we have 10 billion records and in the first day its uploaded successfully and in the second day its taking time to upload because some records it might get update or insert new records. As a developer what will be the better solution for this??

1039


Define mapplet?

1008