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Answer Posted / guest
The DTM uses reader, transformation, and writer threads to
extract, transform, and load data
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What are the different ways to implement parallel processing in informatica?
1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?
What is an expression transformation?
Under which circumstances, informatica server creates reject files?
Describe the impact of several join conditions and join order in a joiner transformation?
What differs when we choose the sorted input for aggregator transformation?
Clarify the aggregator change?
Explain constraint based loading in informatica
What do mean by local and global repository?
State the differences between sql override and lookup override?
Which is the t/r that builts only single cache memory?
Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.
What are the transformations that cannot be placed between the sort origin and the joiner transformation so that we do not lose the input sort order?
What is incremental aggregation?
Why filter transformation is an active one?
