This task is described in the following Udemy lesson:
https://www.udemy.com/course/learn-azure-data-factory-from-scratch/learn/lecture/23931346#overview .
Let’s suppose that we have the following Data Flow item:
It contains several columns; partially a Country:
We would like to do the following transformation:
См. дальше в файле
https://docs.google.com/document/d/1aT2N_FfLWQtPIPauh8pEAf0QNtfHPt4H/edit#heading=h.gjdgxs .