Oracle 12.2.0.1 CBO calculating high cost/CPU for queries with recursive sub-query
(Doc ID 2443466.1)
Last updated on APRIL 17, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
Queries with recursive sub-query produces a very high cost at times with high CPU
Changes
Upgrade to Oracle 12.2.0.1 from lower versions.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
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