SELECT "COLUMN_ID","COLUMN_NAME","DATA_TYPE" FROM "ALL_TAB_COLUMNS" WHERE TABLE_NAME='<Table Name>'
After obtaining the field names, check each column name and type.
Columns of types that cannot be supported by SQL (e.g. "XMLTYPE") must be unchecked or the statement will fail.
[Oracle][ODBC][Ora]ORA-01024: invalid datatype in OCI call