MDAC 2.5 SDK - OLE DB Providers
OLE DB Provider for ODBC
Convert to type
| I1 | R4 | BSTR |
| I2 | R8 | Empty |
| I4 | CY | NULL |
| I8 | DECIMAL | STR |
| UI1 | NUMERIC | VARIANT |
| UI4 | DATE | WSTR |
| UI8 | BOOL |
Unsupported data type conversions
DBDATE, DBTIME, DBTIMESTAMP, BYTES, ERROR, GUID, IDISPATCH, IUNKNOWN