Table of Contents

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  1. Preface
  2. Using the Designer
  3. Working with Sources
  4. Working with Flat Files
  5. Working with Targets
  6. Mappings
  7. Mapplets
  8. Mapping Parameters and Variables
  9. Working with User-Defined Functions
  10. Using the Debugger
  11. Viewing Data Lineage
  12. Comparing Objects
  13. Managing Business Components
  14. Creating Cubes and Dimensions
  15. Using the Mapping Wizards
  16. POWERCENTERHELP
  17. Datatype Reference
  18. Configure the Web Browser

Handling Keys

Handling Keys

When you create a slowly growing target mapping, the Designer creates an additional column in the mapping target, PM_PRIMARYKEY. In this column, the Integration Service generates a primary key for each row written to the target, incrementing new key values by 1.


Updated June 25, 2018