OLE/COM objects report errors through the HRESULT return code of object member functions. An OLE/COM HRESULT is a bit-packed structure. OLE provides macros that dereference structure members.
The OLE DB Provider for Oracle exposes IErrorLookup to retrieve information about an error.
| For more information on | Go to |
| Errors in OLE DB | The overview on "Errors" in the OLE DB Programmer's Reference |
| Error lookup services | "Error Lookup Services" in Chapter 13, "Errors," of the OLE DB Programmer's Reference |
| IErrorLookup interface | IErrorLookup |