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The following page has been changed by KevinWilliams: http://wiki.apache.org/ws/Tuscany/TuscanyJava/DAS_Java_Overview/RDBDAS_Java_User_Guide/OCC ------------------------------------------------------------------------------ - The RDB DAS is intended for use in disconnected scenarios. When the DAS returns a graph of SDO !DataObjects as the result of a query, there are no locks held on the underlying database. Though locks are not held, the DAS does employ a mechanism called [http://en.wikipedia.org/wiki/Optimistic_locking Optimistic Concurrency Control] to manage concurrency. + The RDB DAS is intended for use in disconnected scenarios. When the DAS returns a graph of SDO !DataObjects as the result of a query, there are no locks held on the underlying database and the data is no longer associated with any database connection or transaction. Though locks are not held, the DAS does employ a mechanism called [http://en.wikipedia.org/wiki/Optimistic_locking Optimistic Concurrency Control] to manage concurrency. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
