How to Diagnose ORA-01436 While Refreshing a Refresh Group
(Doc ID 793843.1)
Last updated on OCTOBER 01, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 21-Mar-2012***
How to find the cause and try to eliminate the error ORA-01436 'CONNECT BY loop in user data' during the refresh of a Materialized View Refresh Group.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document
|Step 1: Determine the SQL that is failing:|
|Step 2: Identify the rows in the result set that cause the error:|
|Step 3: Investigate the materialized view objects involved in the circular reference:|