ORA-01555 On OMS End-user Query With Zero Duration
(Doc ID 2266987.1)
Last updated on FEBRUARY 03, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
Multiple ORA-01555 in alert log for the target database
Issue is generated by the following SQL which is run from OMS - Top activity page:
ORA-01555 caused by SQL statement below (SQL ID: f467srusn1ktk, Query Duration=0 sec, SCN: 0x0a20.2a429ec3):
Monitoring user accessing Top Activity page on autorefresh
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