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  1. Preface
  2. The Transformation Language
  3. Constants
  4. Operators
  5. Dates
  6. Functions
  7. Creating Custom Functions
  8. Custom Function API Reference
  9. POWERCENTERHELP

Transformation Language Reference

Transformation Language Reference

Expression Components

Expression Components

Expressions can consist of any combination of the following components:
  • Ports (input, input/output, variable)
  • String literals, numeric literals
  • Constants
  • Functions
  • Built-in and local variables
  • Mapping parameters and mapping variables
  • Pre-defined workflow variables
  • User-defined workflow variables
  • Operators
  • Return values