RDBPROD: Unexpected Deadlocks Updating Rdb Tables Using JDBC Thin Server
Last updated on AUGUST 03, 2016
Applies to:Oracle Rdb Server on OpenVMS - Version 184.108.40.206 and later
Oracle JDBC for Rdb - Version 7.2 and later
Information in this document applies to any platform.
Using the Oracle JDBC for Rdb Thin server to update an Oracle Rdb database, many deadlocks are reported. The same application connected to an Oracle RDBMS database does not report any deadlocks.
Since the default isolation level is READ COMMITTED on Oracle RDBMS and READ SERIALIZABLE on Oracle Rdb, the following information has been added to the configuration file of the Application Server (JBOSS) for all transactions:
In spite of this, deadlocks are still reported.
1. how to reproduce the Oracle isolation level?
2. how to confirm the isolation level of the transactions?
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms