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  1. Preface
  2. Understanding Mapping Architect for Visio
  3. Mapping Templates
  4. Mapping Objects
  5. Mapping Template Rules
  6. Using the Import Mapping Template Wizard
  7. Using the mapgen Command Line Program
  8. Using Informatica Mapping Templates
  9. Glossary

Mapping Architect for Visio Guide

Mapping Architect for Visio Guide

Understanding the Mapping

Understanding the Mapping

The following figure shows a mapping that the Remove Duplicates Mapping Templates Wizard creates when you select the Remove Duplicates option:
The mapping contains a source, source qualifier, the SRT_GetData Sorter transformation, the AGG_RemoveDuplicateRecords Aggregator transformation, and a target.
The Remove Duplicates Dimension mapping uses the Sorter transformation, SRT_GetData, to sort the data. The Aggregator transformation, AGG_RemoveDuplicateRecords, removes the duplicate records and passes only one version of the data to the target table.
You can create the following transformations by using the Remove Duplicates Mapping template:
  • Sorter transformations
  • Aggregator transformations

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