Table of Contents

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  1. Preface
  2. Working with Transformations
  3. Aggregator Transformation
  4. Custom Transformation
  5. Custom Transformation Functions
  6. Data Masking Transformation
  7. Data Masking Examples
  8. Expression Transformation
  9. External Procedure Transformation
  10. Filter Transformation
  11. HTTP Transformation
  12. Identity Resolution Transformation
  13. Java Transformation
  14. Java Transformation API Reference
  15. Java Expressions
  16. Java Transformation Example
  17. Joiner Transformation
  18. Lookup Transformation
  19. Lookup Caches
  20. Dynamic Lookup Cache
  21. Normalizer Transformation
  22. Rank Transformation
  23. Router Transformation
  24. Sequence Generator Transformation
  25. Sorter Transformation
  26. Source Qualifier Transformation
  27. SQL Transformation
  28. Using the SQL Transformation in a Mapping
  29. Stored Procedure Transformation
  30. Transaction Control Transformation
  31. Union Transformation
  32. Unstructured Data Transformation
  33. Update Strategy Transformation
  34. XML Transformations

Transformation Guide

Transformation Guide

Configure Ports

Configure Ports

When you define the transformation ports, you define port properties. Port properties include the port name, the data type, the port type, and the default value.
Configure the following port properties:
  • Port name.
    The name of the port. Use the following conventions while naming ports:
    • Begin with a single- or double-byte letter or single- or double-byte underscore (_).
    • Port names can contain any of the following single- or double-byte characters: a letter, number, underscore (_), $, #, or @.
  • Datatype, precision, and scale.
    If you plan to enter an expression or condition, verify that the datatype matches the return value of the expression.
  • Port type.
    Transformations can contain a combination of input, output, input/output, and variable port types.
  • Default value.
    Assign a default value for a port that contains null values or an output transformation error. You can override the default value in some ports.
  • Description.
    A description of the port.
  • Other properties.
    Some transformations have properties specific to that transformation, such as expressions or group by properties.

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