To display the persistence instance that has been added to a JDBC resource, use the following rhino-console command or related MBean operation.
Console command: listpersistenceinstancerefs
Command  | 
listpersistenceinstancerefs <resource-type> <resource-name> List the persistence instance references for a database resource. The resource-type parameter must be either 'persistence' or 'jdbc'.  | 
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Example  | 
$ ./rhino-console listpersistenceinstancerefs jdbc myresource oracle  | 
MBean operation: getJdbcResourcePersistenceInstanceRef
MBean  | 
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Rhino operation  | 
public String getJdbcResourcePersistenceInstanceRef(String jndiName)
    throws NullPointerException, NameNotFoundException,
      ConfigurationException;
This operation returns the name of any persistence instance that has been associated with the JDBC resource.  | 
