Data Transformation Engine Design Studio Tutorial

Chapter 10 - Data Break by Value Creating the MakeCountFile Map
Design Studio Tutorial
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The second record is then processed:
Is PO# Field:Record[2] = PO# Field:Record[LAST]?
Is 12345 = 12345? Yes
The following diagram shows how the component rule is evaluated for the first
four records in the data. As a result, the first three records are determined to
make up a single PO.
Creating the MakeCountFile Map
Create the Control.mms map source file. Create the MakeCountFile executable
map.
♦ The File group object is the data source of the input card.
♦ The item type #POs is the data target of the output card.