Parameter file defines the value for parameter and variable used in a workflow, worklet or session.
Yes. we can use mapping variable in Informatica.
The Informatica server saves the value of mapping variable to the repository at the end of session run and uses that value next time we run the session.
A mapping represents dataflow from sources to targets.
A mapplet creates or configures a set of transformations.
A workflow is a set of instruction sthat tell the Informatica server how to execute the tasks.
A worklet is an object that represents a set of tasks.
A session is a set of instructions that describe how and when to move data from sources to targets.
Informatica Metadata is data about data which stores in Informatica repositories.
Specify the Full path of the Shell script the "Post session properties of session/workflow".