http://www.brentozar.com/archive/2009/09/whats-on-my-bookshelf/
rc = SQLExecDirect (hstmt, "SELECT <20 columns> FROM employees " + "WHERE HireDate >= ?", SQL_NTS); /* Call SQLBindCol 20 times */ do { rc = SQLFetch(hstmt); } while ((rc == SQL_SUCCESS) || (rc == SQL_SUCCESS_WITH_INFO));