1	A Handler is required and one was not specified.
2	The specified Handler is not marked safe.
3	The specified Handler ProgId was not found.
4	The specified Handler was not registered.
5	The progId specified is not a valid Handler because it has no IDataFactoryHandler interface.
6	The specified Handler has denied Access.
7	The provider does not support transactions.
1001	An unknown error has occurred.
1002	The requested interface is not supported.
1003	There is insufficient available memory.
1004	The requested functionality is not implemented.
1005	Access denied.