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Query Using Full Table Scan Over Index Scan After Upgrade to 12c (Doc ID 2362906.1)

Last updated on AUGUST 06, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 

 

Changes

 Change was upgrade from 11g to 12c.

Cause

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