Table of Contents

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  1. Preface
  2. Performance Tuning Overview
  3. Target Optimization
  4. Source Optimization
  5. Transformation Optimization
  6. Mapping Optimization
  7. Partitioned Mapping Optimization
  8. Run-time Optimization
  9. SQL Data Service Optimization
  10. Web Service Optimization
  11. Connections Optimization
  12. Data Transformation Optimization

Performance Tuning Guide

Performance Tuning Guide

Viewing an SQL Query Plan

Viewing an SQL Query Plan

Display the SQL query plan to view a mapping-like representation of the SQL query you enter when you preview virtual table data.
  1. Open an SQL data service that contains at least one virtual table.
  2. Click the
    Data Viewer
    view.
  3. Enter an SQL query in the
    Input
    window.
  4. Optionally, select a data viewer configuration that contains the optimizer level you want to apply to the query.
  5. Click
    Show Query Plan
    .
    The Developer tool displays the SQL query plan for the query as you entered it on the
    Non-Optimized
    tab.
  6. To view the optimized query, click the
    Optimized
    tab.
    The Developer tool displays the optimized SQL query plan.

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