My Oracle Support Banner

DataPump View KU$_NTABLE_DATA_VIEW Causes Poor Plan And Slow Export (EXPDP) (Doc ID 823703.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Server - Enterprise Edition - Version: to - Release: 10.2 to 11.1
Information in this document applies to any platform.
***Checked for relevance on 03-APR-2012***


DataPump export is slow. The definition of DataPump views KU$_NTABLE_DATA_VIEW and KU$_NTABLE_BYTES_ALLOC_VIEW can lead to a suboptimal execution plans and poor performance of queries against the view from DataPump export.


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

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