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Informatica Interview Questions
Questions Answers Views Company eMail

After a load is done to my target table, I need to insert a last row, which might be formed at some expression transformation and brought to target. Do I have to have separate mapping to be run after the 1st mapping? Or in a single mapping how to achieve this?

TCS,

3 8744

In Joiner Transformation, how to identify the master and detail tables if one is from Oracle and the other is from Sybase.

TCS,

2 11813

What are Rapid changing dimensions?

 1 5423

How to load only the first and last record of a flat file into the target?

Mind Tree,

3 9785

what are objects in data warehouse?

Mind Tree,

2 8399

what are challenges that you faced in testing? give solution to it?

 1 4388

design of staging area?

 2030

Let’s say I have more than have record in source table and I have 3 destination table A,B,C. I have to insert first 1 to 10 records in A then 11 to 20 in B and 21 to 30 in C. Then again from 31 to 40 in A, 41 to 50 in B and 51 to 60 in C……So on up to last record.

 5 14046

Source is a flat file and want to load unique and duplicate records separately into two separate targets; right??

 4 12702

what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?

TCS,

2057

Which version configuration tool used in ur project?

CTS, TCS,

3256

how you will maintain version?

CTS, TCS,

3 9298

what are 3 tech challenges/ common issues you face?

TCS,

2346

have u done any performance tuning? how u ll do?

IMB, TCS,

2299

Hi , Please help how to achieve the following scenario. I have a source table like this. Rollno name class university 1 Raj 1st Sku 2 Ram 2nd SVU 3 Sam 3rd OU I need the data in the target table like below. Rollno name class university 1 Raj 1st Sku 2 Ram 2nd SVU 3 Sam 3rd OU 4 Rajesh 5th SKU The Last row values we have.. and we have to append this last row in the target table. Thanks and Regards Nataraj V

NTT Data,

3 7230

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Un-Answered Questions { Informatica }

where to store informatica rejected data? How to extract the informatica rejected data?

1005

Hi friends I want to know about what r the dimensions in the banking porjects and genarally how many tables r in project ?

1901

What are the different lookup cache(s)?

1118

What is informatica worklet?

1066

Define enterprise data warehousing?

1204

What is main use of mapplet?

1131

On which transformations you created partitions in your project?

1347

What are the different types of transformation available in informatica.

1105

Explain scd type 3 through mapping.

1004

What all are steps in up gradation of Informatica server?

1045

What is session task and command task?

1294

What is a snowflake schema?

994

COM components can be used in Informatica

2390

What is sorter transformation?

1045

WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com

1920

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