Slow Performance Or Different Results From Analytic Partition By Query When NLS_SORT Is Set
(Doc ID 1519654.1)
Last updated on MAY 18, 2020
Applies to:Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 29-DEC-2016***
Performance of a query degrades when NLS_SORT is set to something other than BINARY, even if NLS_COMP=BINARY.
The query uses at least one analytic function using PARTITION BY.
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