Programming Considerations
OLE DB Provider for Teradata supports the following DBCOLUMNFLAGS:
For those flags that OLE DB Provider for Teradata does not support, the bit assigned to the unsupported flags in the dwFlags element of the DBCOLUMNINFO structure is always set to 0.
For more information, refer to the Microsoft Developer’s Network (MSDN) documentation on IColumnsInfo::GetColumnInfo.
For information about the values returned in the pwszName and columnid fields of the DBCOLUMNINFO structures, see “TDPROP_INIT_USEASCOLUMNNAME” on page 101.