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TCS Informatica Interview Questions
Questions Answers Views Company eMail

Can we change Dynamic to Static or Persistent cache? If so what happens?

1004

What is Java Transformation? what are the uses of it?

1776

Create a mapping which contains 2 target tables. When the session runs for the first time it shud load Target table 1 and when it runs for second time it shud load Target table 2.

7 8934

Can we update a target table (without primarykey) by using update strategy transformation?

4 14763

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

2 4849





Aggregator transformation is having fields say a,b,c,d,e group by is enabled on a,b,c with sorted input,How the aggregator transformation process the i/p data?or in which way i/p comes to agg transformation

1 3048

Which one is better performance wise connected/un-connected lkp?why?

2 7749

One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

1104

why we are using level option in normalizer transformation

5380

following source name gender ramya female ram male deesha female david male kumar male i want the target male female ram ramya david deesha kumar any body give solution above question?

4 4919

difference between informatica 8.1.1 and 8.6? And different betweeninformatica 7x and 8x?

1 6312

how the informatica server sorts the strings values in rank transformations?

3 11846

can you use flat file for repository?why?

2 4806

source table A having 100000 records. and target B table having 100000 records. now iam updating B records using update query. i don't know which record is update in target. write a sql query get all updated records from target table B.

4 6001

When will u go for Dynamic Cache and Persistent Cache? Pls explain with an example?

2 6664

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Un-Answered Questions

witch pump used in wtp

943


How to Improve the performencs of SQL Server 2005 exclude stored Procedure and Indexes?

1035


wht do you mean by copmosition of tax

2248


i want exam information bhel, nal, hal, bel you have any idea or any question papers or placement papers please send soon

1542


Electrical Engineering

725






hi , can you Suggest me the books (with author names) to learn Network programming from basics. Thanks in Advance... Prakash

852


in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

1190


a characteristic of a multiprogramming is? a.simultaneous exe of pgm instr 4m 2 appli b.concurrent processing of 2 r more prgms c.multiple cpu s d.all the abov

955


How will you do data driven testing using Robot?

1333


hello i m sonu rawat now i m going on an int. and hr man tell me why u choose this organisetion so plz tell me what should i say them

1109


What will happen if you blow the soot in the boiler?

884


How you will do Mass Insert through trigger?

1


What is the limitaion of the Trial Balance?!

948


Can I use a single way bill for 1 vehicle dispatching material from multiple consigners to a single consignee???

1305


What does ICFAI stands for?

2






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