Informatica Interview Questions
Questions Answers Views Company eMail

My source data like... Empid Name 10 chandra 10 sekhar I am expecting result is Empid Ename 10 Chandrasekhar How can we solve this prob?

Cap Gemini,

3 8579

what are the types of Data warehousing ?

1 2331

what are the types of facts with Examples?

3 4778

My sql query is 1. select 1+x from dual? 2. select 1+'x' from Dual? 3. Select x+1 from dual? what is the out put of the above queries?

HP,

3 8103

What are the tuning techniques you applied during your last project

1549

i have two coloumn emp_no sal 1 3000 2 3000 3 3000 4 4000 5 5000 6 2700 7 4500 i just need output by removing duplicate.my answer should be emp_no sal 1 3000 2 4000 3 5000 and so on.please tel me the transformation to use and if variable is used in expression then how can i give variable expression

3 5905

my source table having sureshraj42@gmail.com and rajeshraj42@gmail.com and i have only sureshraj and rajeshraj for my target table which transformation i have to use in informatica

HP,

3 6412

How we will implement Pushdown Optimization and Types in Informatica with better examples

TCS,

4 12537

in my source table one of column contains the data like vishnraju@gmail.com,suresh@yahoo.com,krishna@hotmail.com these records i need to send in target table as below format. vishnuraju,suresh,krishna

Cap Gemini,

5 11331

i have source like this ID 1 2 3 4 sal 1000 2000 3000 4000 and how to load target like this o_sal 1000 3000 6000 10000 can you plz give a sol using informatica

Cap Gemini,

5 10263

Filter condition at workflow level & filter condition at mapping level . Which will get preference or which will work.

2 5429

can we have to do changes in session property when we are dynamically generating target files?

Wipro,

3 7734

Types of error logs in Informatica?

2 10830

expain about the tune parameters?

TCS,

1867

Lookup transformation, one condition is having SQL override (Empno < 10) and the other condition is Lookup (Sal>1000), which is dynamic. How will u resolve this situation?

IBM,

2414


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Un-Answered Questions { Informatica }

Tell me any other tools for scheduling purpose other than workflow manager pmcmd?

694


What is a node in Informatica?

609


What is the difference between informatica 7.0 and 8.0?

556


What are mapplets? How is it different from a Reusable Transformation?

613


What is meant by incremental aggregation?

569






What is an expression transformation in informatica?

506


What is sequence generator transformation in informatica?

604


How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

677


What is sq transformation?

651


Which development components of informatica have the highest usage?

580


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?

1442


Write the prerequisite tasks to achieve the session partition?

629


What are the different lookup cache(s)?

606


if we have a delimiters at unwanted places in a flat file how can we over come those.

1552


hi friends ... i have insurance project(informatica),can you please tell me how many table and mappings we need to use?and explain me.. thank you

9151