DBMS_STATS With METHOD_OPT =>'..SIZE auto' May Not Collect Histograms
(Doc ID 557594.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Information in this document applies to any platform.
- After stats are first gathered using DBMS_STATS with METHOD_OPT =>'FOR all COLUMNS SIZE auto', query runs poorly
- Histograms are not collected properly on the columns
- After re-gathering the stats with the same procedure, the query runs fine
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!