Encountering ORA-00054 Resource Busy And Acquire With NOWAIT Specified Or Timeout Expired after going to 11gR2 from 10gR2

(Doc ID 1559416.1)

Last updated on MARCH 02, 2017

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


After upgrading from 10g to 11g (Same scenario below works on 10g)

ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

Scenario: Testcase

From Session 1:


Session 1

 Session 2  ^




 upgraded to 11g from 10g


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