The Reasons Why The Optimizer Changes The Execution Plans For The Same SQL
(Doc ID 2952424.1)
Last updated on JULY 22, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 9.2 and laterOracle Database Cloud Exadata Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.
Symptoms
Same SQL-Query takes different Plan Hash values with different elapsed time.
Changes
None
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |