1
我在这里有一个简单的脚本,用于将用户从数据库中删除。在“$查询”工作在控制台细直的,而是通过这个脚本就只是没有不管我怎么努力工作:MYSQL删除查询在控制台中工作,但不在PHP脚本中
<?php
require_once("../includes/session.php");
require_once("../includes/db_connection.php");
require_once("../includes/functions.php");
if (isset($_POST["submit_delete"])) {
$this_user_id = $_GET["id"];
$query = "DELETE FROM users_list WHERE id = {$this_user_id}";
$result = mysqli_query($connection, $query);
confirm_query($result); // function that runs connect_error/errno
if ($result) {
$_SESSION["message"] = "User deleted successfully.";
redirect_to("index.php");
} else {
$_SESSION["message"] = "Query failed. User was not deleted";
redirect_to("edit_user.php?id=" . $this_user_id);
}
} else {
$_SESSION["message"] = "Something went wrong. Your user wasn't deleted.";
redirect_to("index.php");
}
mysqli_free_result($result);
if (isset($connection)) {
mysqli_close($connection);
}
?>
所有我得到的是一个mysqli_connect_error /“0”的代码错误号;
我甚至已将变量更改为整数(例如21),但它仍然无效。
任何想法?
'$ query =“DELETE FROM users_list WHERE id =”。$ this_user_id;'你试过连接吗? –
你不应该在MySQLi中使用准备好的语句吗? –
什么类型的字段是'id'?你是否尝试用单引号或连接来包装值? – Crackertastic