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


 

UI4 Data Type Conversions

Convert to type

I1 R8 Empty
I2 CY NULL
I4 DECIMAL STR
I8 NUMERIC VARIANT
UI1 DATE WSTR
UI2 BOOL  
UI8 BSTR  
R4 BYTES  

Unsupported data type conversions

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