Table of Contents

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  1. Preface
  2. Performance Tuning Overview
  3. Bottlenecks
  4. Optimizing the Target
  5. Optimizing the Source
  6. Optimizing Mappings
  7. Optimizing Transformations
  8. Optimizing Sessions
  9. Optimizing Grid Deployments
  10. Optimizing the PowerCenter Components
  11. Optimizing the System
  12. Using Pipeline Partitions
  13. POWERCENTERHELP
  14. Performance Counters

Performance Tuning Guide

Performance Tuning Guide

Optimizing XML Transformations

Optimizing XML Transformations

You can remove unprojected groups in an XML Parser transformation and from an XML source definition. You do not need to allocate memory for these unprojected groups, but you do need to maintain primary key-foreign key constraints.