Begin the driver level transaction.
Commit the driver level transaction.
Execute the call to driver level datasource.
Rollback the driver level transaction.
Build a log string of any driver metadata that can be obtained.
Clone the accessor.
Close the accessor's connection. This is used only for external connection
pooling when it is intend
Close the connection to the driver level datasource.
Commit a transaction on the database. If using non-managed transaction commit
the local transaction.
Connect to the database. Exceptions are caught and re-thrown as EclipseLink
Attempts to create ConnectionCustomizer. If created the customizer is cached by
the accessor. Called
Used for load balancing and external pooling.