Section 3.6 (Getting Data during Fetch) states: Calling SQLFetch/SQLFetchScroll after SQLFetch, SQLFetchScroll, or SQLNextColumn returns SQL_DATA_AVAILABLE skips the remaining columns and begins ...

When SQLFetch() is called, the appropriate data transfer is performed, along with any data conversion if conversion was indicated when the column was bound. The columns can also be received ...

SQLBindCol(ODBC_stmt, 1, SQL_C_CHAR, &tmp, 50, &ODBC_err); if((ODBC_res = SQLFetch(ODBC_stmt) != SQL_NO_DATA)) { strcpy(value, tmp); } else { res = -1 ...