Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?
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Explian the connected and unconnected lookup transformation
source target --------- -------- name no sal name no sal max_sal r 10 1000 r 10 1000 3000 y 20 3000 y 20 3000 3000
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Explain the tuning lookup transformation - informatica
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What are the types of data warehouses?
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
What are the types of lookup transformation?
If the records doesnt satisfy the filter condition where will it go?
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Teradata 
