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How do you remove duplicate records in informatica? And how many ways are there to do it?


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More Informatica Interview Questions

Define the various join types of joiner transformation?

0 Answers  


difference between source based commit? and target based commit? which is better with respect to performance?

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Can we use different lookup tranformations for a same lookup table (lookup condition may or may not be same)with different output ports? How the cache files will be affected? Please clarify..

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how remove 1st 3 records & last 3 records in informatics

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When do you use mapping parameters? (In which transformations)

1 Answers  


What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

5 Answers   TCS,


what is incremantal aggregation?

1 Answers  


In router source is a boy age 20 I given 3 conditions in router a>20, a<=20, a=20 which one exit first?

3 Answers  


What differs when we choose the sorted input for aggregator transformation?

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What is aggregate cache in aggregator transforamtion?

5 Answers  


How do you load alternate records into different tables through mapping flow?

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How you load distinct records into one target and duplicate records into another target?

3 Answers   Mphasis,


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