我有以下代码: $highscore = mysql_result(mysql_query("SELECT Score FROM HighScore WHERE相反,我得到了错误:MySQL error: Unable to jump to row 0 on MySQL result index 8。
默认情况下,当我添加新的表行时,fk_ownerID为空。在Toad for MySQL中,这显示为{null}。dal->getRowByValue('tableName','id', $_POST['myID']);
if (mysql_num_rows($result) > 0) while ($row = mysql_fetch_