when will we use unconnected & connected lookup? How it will effect on the performance of mapping?

5 Answers   Accenture,

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a flat file having 1 laks records. if i want convert excel file what happen. (bcz a exccel sheet having 65536 colums but flat files one lak columns). how to get one laks colums in excel sheet .

2 Answers   TCS,

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What is Datadriven?

2 Answers   Informatica,

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hi talents, how do u get sequece numbers with oracle sequence generator function in informatica.... i dont need to use sequence generator transformation..... how do u achieve this???

3 Answers   HP,

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What is the advantage of persistent cache? When it should be used.

1 Answers   Wipro,

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If a session fails after loading of 10,000 records in to the target. How can you load the records from 10001 th record when u run the session next time?

4 Answers  

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How informatica process data means how informatica works?

2 Answers   TCS,

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Explain lookup transformation in informatica

0 Answers   Informatica,

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Hi frndz, "while i am going to run the infotmatica power designer,he ask the id and password ",then i enterd the id and passwd , at that time i got the error as " failed to connect repository " ?

3 Answers  

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What are the different options available for update strategy?

0 Answers  

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Had any one faced informatica(ETL/Developer), Datawarehouseing interview in UK. Than plz help me (i have any exprience of 3yrs informatica,datawarehousing,oracle,teradata) 1.hw the procedure will b here 2. wht type of question's they will b asking. 3.In which area they concertate more. since this is the first time im facing interview in UK. plz help ASAP.it will b a great help for me thanks to All in Advance

2 Answers  

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what is the flat file partition and where have to specify it

1 Answers   TCS,

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