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DataStage - What are Stage Variables, Derivations and Constants?




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asked Rams December 12, 2011 06:11 AM  

What are Stage Variables, Derivations and Constants?


           

1 Answers



 
answered By kalki   0  
Stage Variable - An intermediate processing variable that retains value during read and doesnt pass the value into target column. Derivation - Expression that specifies value to be passed on to the target column. Constant - Conditions that are either true or false that specifies flow of data with a link
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