Queries Not Using The Index Scan Post The Oracle Upgrade To 19c (Doc ID 2948797.1)

Last updated on MAY 23, 2023

Applies to:

Oracle Database - Standard Edition - Version 19.18.0.0.0 and later
Information in this document applies to any platform.

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1. Database upgraded from 12.1.0.2 to 19c.
2. In the 19c environment query executes in 3 minutes, however in 12c execution time is 10 seconds.

Database upgrade from 12C to 19C

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In this Document

Symptoms

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