Join Elimination does not occur for Composite Foreign Key
Last updated on SEPTEMBER 15, 2016
Applies to:Oracle Server- Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.
Join elimination does not occur for a query where the joining columns belong to composite (multi-column) primary and foreign keys
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms