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Continue to ChatOracle Database Upgrade to 12.1.0.2 - Avoid Performance Issues and Wrong Results http://blog.scons.de/2015/08/04/oracle-database-upgrade-12c/
Oracle Database Upgrade to 12.1.0.2 - Avoid Performance Issues and Wrong Results http://blog.scons.de/2015/08/04/oracle-database-upgrade-12c/