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. 

venkat

• Mar 28th, 2016

In Transformer stage there are 3 Types: 1) Stage Variables are used for passing a value as a input value. 2) Derivation: In this stage all functions like logical, Mathematical, String, Date and Time ...

HIANSHU SINGH

• Feb 17th, 2016

Order of execution is:
Stage Variable
Constraint then
Derivation

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