MYSQL_ROW_OFFSET mysql_stmt_row_tell(MYSQL_STMT * stmt);
stmt- a statement handle, which was previously allocated by mysql_stmt_init().
Returns the row offset of a result cursor. The returned offset value can be used to reposition the result cursor by calling mysql_stmt_row_seek().
This function can be used for buffered result sets only, which can be obtained by executing the mysql_stmt_store_result() function.