My Oracle Support Banner

DataPump Import with REMAP_SCHEMA is Very Slow (Doc ID 812864.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.
***Checked for relevance on 15-Mar-2013***


You started a DataPump schema import with parameter REMAP_SCHEMA. This apparently hangs indefinitely on "TABLE/STATISTICS/TABLE_STATISTICS". You verified, the patch for <Bug 5071931> is installed but the import is still slow. If you exclude the statistics (EXCLUDE=STATISTICS) or do not use REMAP_SCHEMA, then import is very fast.


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.