How to Determine the Value Of UNDO_RETENTION Parameter to Avoid ORA-1555
Last updated on JULY 21, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Information in this document applies to any platform.
***Checked for relevance on 21-Jul-2017***
The objective of this note is to explain how to set UNDO_RETENTION parameter and to clarify how the error ORA-1555 could be generated due to wrong setting of UNDO_RETENTION parameter value.
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