MDAC 2.5 SDK - OLE DB Providers
OLE DB Provider for ODBC


 

R4 Data Type Conversions

Convert to type

I1 UI8 BSTR
I2 R8 Empty
I4 CY NULL
I8 DECIMAL STR
UI1 NUMERIC VARIANT
UI2 DATE WSTR
UI4 BOOL  

Unsupported data type conversions

DBDATE, DBTIME, DBTIMESTAMP, BYTES, ERROR, GUID, IDISPATCH, IUNKNOWN