Answer / madhusudhan reddy.d

In running the job the columns may change from one stage to
other stages & at the same time we will be loading the
unnecessary columns in the stage that doesn't required to
process.So we can load only the required columns to target
database, as this is done by enabling the RCP.

Answer / vijaya

RCP is know as Run-time column propagation

In the run of the job the columns may change from one stage
to another

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Lookup constraints

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