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Select From DBA_AUTOTASK_CLIENT Raises The Error ORA-1427 (Doc ID 1331136.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


Migrating a database from 11.1 on HPUX to 11.2 on RHEL. Ran DataPump export expdp with full=y on source. Ran DataPump import (impdp) with full=y on target. Excluded the SYS and SYSTEM schemas.

Noticed statistics weren't being gathered. Checked "Automated Maintenance Tasks" in OEM, and saw this message the top of the screen:

oracle.sysman.emSDK.admObj.AdminObjectException: Failed initialize status: ORA-01427: single-row subquery returns more than one row

SQL*Plus was used to look at dba_autotask_client:



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