MDAC 2.5 SDK - OLE DB Providers
OLE DB Provider for ODBC
Convert to type
| I1 | R8 | BSTR |
| I2 | CY | BYTES |
| I4 | DECIMAL | Empty |
| I8 | NUMERIC | GUID |
| UI1 | DATE | NULL |
| UI2 | DBDATE | STR |
| UI4 | DBTIME | VARIANT |
| UI8 | DBTIMESTAMP | |
| R4 | BOOL |
Unsupported data type conversions
ERROR, IDISPATCH, IUNKNOWN