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Informatica Interview Questions
Questions Answers Views Company eMail

How do we come to know the Source data/file is ready/Updated in the source location, when the session is scheduled for @12:00AM and ready to run its job ? or Can we schedule the session, when the source is updated in source location without any time constraint?

iFlex, TCS,

2 7241

How could we generate the sequence of key values without using sequence generator transformation in the target ??

TCS, Tech Mahindra,

12 29999

What is incremental aggregation and how it is done?

JPMorgan Chase, TCS,

8 31816

1.why we need to use unconnected transformation? 2.where we can static chach,dynamic chach

Virtusa,

4 9149

we have table like cust_id,cust_name,cust_loc like this 1.we need to get perticular location,to do this we can use filter transformatin,that logic is same for relation table and flat file tabl?

2 4243

Plz can anybody send Informatica and Cognos FAQ Plz To thid ID ppradeep_dwh@ayhoo.co.in

2 4525

Whatis the difference between View and Materialized View ?

Satyam, Syntel,

11 49199

Without using any transformations how u can load the data into target?

IBM,

15 16482

what is casual dimension?

IBM,

6 14135

What is a diff between joiner and lookup transformation

CTS, Satyam, TCS, UHG,

16 83153

What is difference between Informatica 6.2 Workflow and Informatica Workflow 7.1

IBM,

4 8821

Plz can anybody send Informatica and Cognos FAQ Plz To thid ID anil643@gmail.com (or) kumar643@gmail.com

1158

Plz can anybody send Informatica and Cognos FAQ Plz To thid ID ppradeep_dwh@yahoo.co.in

1 2701

In Real Time what are the scenarios u faced, what r the tough situations u have overcome, and explain about sessions.

Cap Gemini, CTS, TCS, Tech Mahindra, Wipro,

2 19377

why cant we put a sequence generator or upd strategy transformation before joiner transformation?

Satyam,

2 14796


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Un-Answered Questions { Informatica }

How do you update the records with or without using update strategy?

194


How to generate sequence numbers?

197


Where do we use mapping variables in informatica?

191


How many ways a relational source definition can be updated and what are they?

195


How to open an older version of an object in the workspace?

204






What is a code page?

226


What is mapping debugger?

183


What are Dimensional table?

210


Can you generate sequence numbers without using the sequence generator transformation?

171


hi friends .i designed mapping in windows but i want to run mapping in linux.should i install the server components in linux?

1114


What are the reusable transformations?

218


What is the benefit of partitioning a session?

199


What is the use of code page?

190


in reporting we add some new objects,how we get the count of the newly added objects to the report

1332


I am new to informatica and learning it,can anybody please tell me how we receive source as flat file in informatica,from where we get this flat file?

878