Last updated on SEPTEMBER 19, 2016
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
- ORA-00060 Deadlock occurs on 11g, but not in 10g/9i.
- Involved tables have foreign key constraints that are unindexed.
- Example scenario:
Session 1: insert into table1 (no commit)
Session 2: update table2 (table2 has a foreign key column reference to table1)
Result: In 11g Session1 blocks Session2 but in 9i/10g this does not occur.
Database was upgraded to 11g
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