Slow Delete Due To FK Indexes After Upgrade To 12.2 (Doc ID 2549571.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Nightly batch which performs deletes on multiple tables. After upgrading to 12.2, the deletes one table are performing very poorl
The execution plan has not changed

Upgrade from 12.1 to 12.2

	To view full details, sign in with your My Oracle Support account.
	Don't have a My Oracle Support account? Click to get started!

In this Document

Symptoms

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.