Php While循环仅显示一条记录

Php While循环仅显示一条记录,php,Php,我正在尝试遍历数据库中的每条记录并更新该行。它可以工作,但一次只能工作一个 $con = mysql_connect('localhost', 'root', 'root'); mysql_select_db('webinar', $con); $result = mysql_query("SELECT * FROM register WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0")

我正在尝试遍历数据库中的每条记录并更新该行。它可以工作,但一次只能工作一个

    $con = mysql_connect('localhost', 'root', 'root');
    mysql_select_db('webinar', $con);       
    $result = mysql_query("SELECT * FROM register WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0");
        while ($row = mysql_fetch_assoc($result)) {
            echo $row['email'];
            $res = "UPDATE register SET mon=1 WHERE id=".$row['id']."";
            $result = mysql_query($res);
        }
快跑

UPDATE register SET mon=1 WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0
例如:

$result = mysql_query("SELECT id, email FROM register WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0");
while ($row = mysql_fetch_assoc($result)) {
    echo $row['email'];
}

 // now update!
 $result = mysql_query("UPDATE register SET mon=1 WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0");
快跑

UPDATE register SET mon=1 WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0
例如:

$result = mysql_query("SELECT id, email FROM register WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0");
while ($row = mysql_fetch_assoc($result)) {
    echo $row['email'];
}

 // now update!
 $result = mysql_query("UPDATE register SET mon=1 WHERE mon=0 AND 1hour=0 AND 10min=0 AND wed=0 AND complete=0");

但是我无法回发电子邮件。我需要给每个人发邮件,但我现在把echo放进去,直到我把这件事弄清楚,而你。。。你的问题是什么?也许我误解了。最好澄清你的问题。哦,我明白了。我没想到要一下子把它们全部更新。谢谢但是我无法回发电子邮件。我需要给每个人发邮件,但我现在把echo放进去,直到我把这件事弄清楚,而你。。。你的问题是什么?也许我误解了。最好澄清你的问题。哦,我明白了。我没想到要一下子把它们全部更新。谢谢旁注:
mysql.*
函数已弃用。请改用
PDO
mysqli
。引用:旁注:
mysql.*
函数已被弃用。请改用
PDO
mysqli
。参考: