A pointer to an array of double values. This array will store the data to be transferred from the data source to the recordset.
A pointer to an array of long integers. This array will store the length in bytes of each value in the array pointed to by prgDblVals. Note that the value SQL_NULL_DATA will be stored if the corresponding data item contains a Null value. For more details, see the ODBC API function SQLBindCol in the ODBC SDK Programmer's Reference.