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

Ranking String Values

Ranking String Values

When the Integration Service runs in the ASCII data movement mode, it sorts session data using a binary sort order.
When the Integration Service runs in Unicode data movement mode, the Integration Service uses the sort order configured for the session. You select the session sort order in the session properties. The session properties lists all available sort orders based on the code page used by the Integration Service.
For example, you have a Rank transformation configured to return the top three values of a string port. When you configure the workflow, you select the Integration Service on which you want the workflow to run. The session properties display all sort orders associated with the code page of the selected Integration Service, such as French, German, and Binary. If you configure the session to use a binary sort order, the Integration Service calculates the binary value of each string, and returns the three rows with the highest binary values for the string.

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