Transformations is in Informatica are the objects which creates, modifies or passes data to the defined target structures (tables, files or any other target).
The purpose of the transformation in Informatica is to modify the source data as per the requirement of target system. It also ensures the quality of the data being loaded into the target.
Informatica provides various transformations to perform specific functionalities.
For example, performing tax calculation based upon source data, data cleansing operation, etc. In transformations, we connect the ports to pass data to it, and transformation returns the output through output ports.
In this tutorial- you will learn - Active and passive Transformations and Reusable Transformations
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