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M-1 Relationships Randomly Becomes Null With Concurrent Updates (Doc ID 1572249.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle TopLink - Version 11.1.1.4.0 to 12.1.1.0 [Release Oracle11g to 12c]
Information in this document applies to any platform.
**Checked for Currency31-JUL-2013**

Symptoms

You encounter an issue when you have multiple threads accessing M-1 relationships of some entities while they are doing update on some other entities, the M-1 relationships will randomly become null even though the data in database and cache is correct.


Cause

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In this Document
Symptoms
Cause
Solution
References


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