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

UI8 Data Type Conversions

Convert to type

I8

Empty

NULL

Unsupported data type conversions

I1, I2, I4, UI2, UI4, R4, R8, CY, NUMERIC, DECIMAL, DBTIME, DATE, DBDATE, DBTIMESTAMP, BOOL, BSTR, BYTES, ERROR, GUID, IDISPATCH, IUNKNOWN, STR, VARIANT, WSTR