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Informatica Interview Questions
Questions Answers Views Company eMail

I have 4 columns in a table say, name ,address, salary and city. So based on distinct city names, i need to combine the other data and send it to a flat file. Distinct city names can be 4 or 5 or 6. So it has to dynamically generate flat files(4 or 5 or 6) corresponding to the city names.

2 6175

In my sourse i have like ename,gender vasu,male geetha,female ram,male suma.female kesav,male in my output i need male,female vasu,geetha ram,suma kesav

5 8775

HOW CAN I SEND HALF OF THE RECORDS TO ONE TARGET AND REMAINING TO OTHER TARGET?

6 11708

hOW CAN WE DELETE A RECORD OR TRUNCATE IN TARGET TABLE USING SQL T/R ?

4 11476

. Design a mapping, first two phone calls received by a customer must be represented as "Home" , "Office" and the next calls must be concatinated and represented as "Other".Look at the below tables :: Source Definition Customer Phone_Number A 9848403211 A 9812675432 A 9112356788 A 9876503276 B 9567890765 B 9876098567 AND THE TARGET IS Customer Home Office Other A 9848403211 9812675432 9112356788,9876503276 B 9567890765 9876098567 Null

3 6907

what is threshold error in informatica?

TCS, Wipro,

1 20566

Work flow failed when it is set to Bulk mode but it was successful when set to normal mode y??(All the connections are fine and exactly correct)?

Wipro,

11 24397

In Lookup transformation a sql override should be done and disable the cache how do you do this procedure?

Wipro,

2 8641

In Lookup transformation a sql override should be done and disable the cache how do you do this procedure?

Wipro,

1 7962

Hi If i had source like unique & duplicate records like 1,1,2,3,3,4 then i want load unique records in one target like 2,4 and i want load duplicate records like 1,1,3,3 then can any body please send me what is th scnario. my mail i shek.inform@gmail.com

HCL, Schneider,

6 19357

I Have 100 Records in a relational tble and i want to load the record in 3 targets , first records goes to target 1 and second to target 2 and third to target 3 and so on ,what are the tx used in this and what are the logics ,can any one help me ?? Thanks in Advance

IBM, TCS,

6 15591

i had a source containing business,sales,details column and i have to load it to a target but i have some bad records in it , but i have to load 70% of business records and 50% of sales and 95% of details records excluding bad records to achieve this what should be done and what all logic and tx should be used can anyone help? thanks in advance

CTS,

2130

How to do Integration testing in Informatica?

Intelligroup,

5 13047

There are 3 groups in router transformation in which there are no conditions mentioned, so what happens if I connect these groups to the 3 targets? How many records gets into each target.(suppose if we are getting 10 records from the source)

4 8903

What is the Difference between sorter and aggregator?

2 8819


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Un-Answered Questions { Informatica }

Explain pmcmd command usage in informatica

1140


Design time, run time. If you don't create parameter what will happen

1838


What do you mean incremental aggregation?

1085


What is the surrogate key?

1272


can any one give some examples for pre sql and post sql(Except dropping and creating index).

4114


1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?

2138


What do you mean by channel change?

1052


On which transformations you created partitions in your project?

1351


What is a passive transformation?

1110


Tell me can we override a native sql query within informatica? Where do we do it? How do we do it?

1061


What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

7462


Difference between Target-based loading and constraint-based loading?

1009


While migrating the data from one environment to another environment how would you manage the connections?

1091


What is persistent lookup cache?

1037


What are the differences between oltp and olap?

976