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why we use datawarehouse
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why u go for dimensions ?
difference between informatica 8.6 and 9
3 Answers Atos Origin, BA Continnum Solutions, Core Logic,
A Flat file located in unix source folder. data transfer every day 8 am. can ask 5 question for above scenario validation. recently i have faced this question.
without table how to come first record only in oracle?
What is the use of source qualifier?
Can one use mapping parameter or variables created in one mapping into any other reusable transformation?
What is informatica worklet?
How to extract sap data using informatica? What is abap? What are idocs?
In a simple mapping when i use aggregate t/r with out any condition or group by, i am getting output as only last record in the table . can any one explain it please.........?
Do you have to change the reject file b4 using reject loader utility.
What are the uses of a Parameter file?
How to add source flat file header into target file?
Teradata 
