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Oracle Enqueue Rules Leading to Deadlock Changes Again in 12.1?

August 1, 2013 Four years ago while co-writing two chapters for an Oracle Database book, an interesting test case was put together to demonstrate how enqueues are handled when multiple sessions are competing for some of the same database resources – the test case was intended to demonstrate the neat, orderly, and predictable process implemented by Oracle Database.  Oracle Database 10.2.0.1 […]