Ora-1555 Shows Unrealistic Query Duration (in billion of seconds - about 30 years)

(Doc ID 750195.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Standard Edition - Version to [Release 9.2]
Oracle Database - Enterprise Edition - Version to [Release 9.2]
Information in this document applies to any platform.
***Checked for relevance on 20-Sep-2016***


Alert log shows ORA-1555 error messages with a Query duration of over a billion of seconds.
 ORA-01555 caused by SQL statement below (Query Duration=1226087753 sec, SCN: 0x07b6.86d4e6bc)


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms