【发布时间】:2013-04-13 20:49:05
【问题描述】:
好吧,我正在制作一个 PHP 脚本,它可以找到任何行,其中 user_id 等于登录用户的 user_id,如果找到与用户具有相同 user_id 的任何行,则从 friend_requests 中“移动”所有行 将她的 user_id 放到一个名为 friend_requestes_notificated
的新表中我的脚本中是否一切正常,除了将行复制到新表后删除行的代码。
这是错误:
“您的 SQL 语法有错误;请查看与您的 MySQL 服务器版本相对应的手册,了解在第 1 行的 'DELETE FROM friend_requests WHERE user_id=1' 附近使用的正确语法”
代码:
<?php include_once("includes/head.php"); ?>
<?php require_once("includes/connect/connect.php"); ?>
<?php require_once("includes/functions.php"); ?>
<?php require_once("includes/jquery.php"); ?>
<?php function friend_request_notification(){
global $db;
global $userid;
$userid = $_SESSION['userid'];
$query_id_see = "SELECT user_id FROM friend_requests WHERE user_id=\"{$userid}\" ";
$result_set3 = mysql_query($query_id_see, $db) or die(mysql_error());
$change_table = "INSERT INTO friend_requests_notificated (id, user_id, user_id_requester) SELECT id, user_id, user_id_requester FROM friend_requests WHERE user_id={$userid} DELETE FROM friend_requests WHERE user_id={$userid}";
$change_table2 = mysql_query($change_table) or die(mysql_error());
if ($id_requests = mysql_fetch_array($result_set3)){
}
else
{
}
}
if ($id_requests = mysql_fetch_array($change_table2)){
}
else
{
}
friend_request_notification();
?>
【问题讨论】:
标签: php mysql syntax sql-delete