DataSourceHandle :: OpenDBObject - Open DBObjectHandle
The DBObjectHandle is opened for the database object defined in the database path ( object_name ). The DatabaseHandle of the DataSource must be opened before. If the DBObjectHandle is already opened it will be closed before opening the new DBObjectHandle ( CloseDBObject ()).
When the object name is empty the root object of the opened database is provided.
Return value: Reference to database object handle ( DBObjectHandle & )
In many cases, the handle actually refers to a dictionary or database handle, which are database object handle as well.