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How To Use DBMS_XPLAN.COMPARE_PLANS & Hint Usage Report To Troubleshoot Plan Reproducibility Issues (SPM Baselines & SQL Profiles) From 19c (Doc ID 2736319.1)

Last updated on DECEMBER 12, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 19.1.0.0.0 and later
Information in this document applies to any platform.

Goal

Goal of this document is to explain with example on how to use the 19c new features - DBMS_XPLAN.COMPARE_PLANS (Plan Comparison Tool) and Hint Usage Reporting to troubleshoot the plan reproducibility issues with SQL Plan Management (SPM) and SQL Profiles from 19c onwards.

Solution

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In this Document
Goal
Solution
References

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