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Informatica Interview Questions
Questions Answers Views Company eMail

wht is cdc?how to use it in creation of mappings?

HSBC,

6 18246

wht target override?wht advantages it has compare to target update?

Polaris,

2 11659

how to calculate the optimum cache size in aggregator transformation?

1 6373

I'd like the load to be triggered by client. By placement of a file or somehow. How is it done in Informatica? I'm using version 7.1.4 This is so urgent - I really appreciate your help :-)

Alcatel-Lucent, ECI Telecom,

3 6283

What is the difference between Bitmap and Btree index?

Mind Tree,

3 16835

What is the difference between Junk and Confirmed Dimention? where can be used htat one in Informatica?

3 6628

How to delete duplicate record in Informatica?

7 25819

What is the difference between view and materialised view?

6 10731

Hi All can anyone tell me where i will get Informatica training in Mumbai?

3 4623

how many types transformations supported by sortedinput?

4 5682

what is lookupoverriding?

1 3858

what is the process of target load planing?

IBM,

2 4637

what is the process we used in joiner transformation,there is no matching column in sources?

2 4784

what is the diff b/w union and joiner and lookup?

4 11016

how can u load the data in time dimension?

3 9015


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Un-Answered Questions { Informatica }

What is rank transformation?

160


Explain how to import oracle sequence into informatica?

159


Differences between connected and unconnected lookup?

145


If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me

1084


Differentiate between joiner and lookup transformation?

153






Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance

1099


How can we store previous session logs?

133


Can we create two repositories on same database instance in oracle?

159


How many numbers of sessions can one group in batches?

159


What are ETL Tools?

174


in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

1172


Clarify the utilization of aggregator cache record?

143


can you please explain me pre session and post session options?

5047


Can any one give me a real time example for FACT TABLE & DIMENSIONAL TABLE?

1183


Have you worked with/created Parameter file

787