How many number of sessions can one group in batches?


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More Informatica Interview Questions

Which is the best place to learn Informatica Powercenter Online Training?

1 Answers  


hi all, can anyone please tell me the difference between erwin tool and informatica ?how these both works ? how this both are going to connect with business objects. THANKS IN ADVANCE

2 Answers  


What is an expression transformation in informatica?

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I am having a FLAT FILE SOURCE as first line: 1000,null,null,null second line as:null,2000,null,null 3rd line as :null,null,3000,null and final line as: null,null,null,4000 ............................Now i want the OUTPUT as 1000,2000,3000,4000 to a FLAT FILE only.For more clarification i want to elimate nulls and want in a single line. Please help me out

5 Answers   IBM,


if we are extracting 600000 records from a source table so how much volume of records frequently we load in warehouse. (Iknow its depend on client requirement) still i want to know how much volume of records store in warehouse.

2 Answers   IBM,






differnece between joiner and a look up(please don't give just definitions)....i mean in which scenario it is better to use joiner and in which scenario better o use lookup ??

2 Answers   IBM,


What are the advantages of using informatica as an etl tool over teradata?

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

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how can import the data from the flat files?

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How to do the error handling of if ur source is flatfiles?

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how to insert header after each group.

1 Answers   IBM,


Explain the difference between a data warehouse and a data mart?

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