XML Data Type in OleDBPro

enum XMLDataType
{
        XML_String=0, //no conversion, as determined by OLEDB data conversion library
        XML_Bin_hex, //see XML data types defined
        XML_Boolean,
        XML_Char,
        XML_Date,
        XML_DateTime,
        XML_Fixed_14_4,
        XML_Number,
        XML_Time,
        XML_I1,
        XML_I2,
        XML_Int,
        XML_Ui1,
        XML_Ui2,
        XML_Ui4,
        XML_I4,
        XML_Float,
        XML_R4,
        XML_R8,
        XML_Uri,
        XML_Uuid,
        XML_DateTime_tz,
        XML_Time_tz
};

Classes Reference