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我在這裏有一個簡單的腳本,用於將用戶從數據庫中刪除。在「$查詢」工作在控制檯細直的,而是通過這個腳本就只是沒有不管我怎麼努力工作:MYSQL刪除查詢在控制檯中工作,但不在PHP腳本中
<?php
require_once("../includes/session.php");
require_once("../includes/db_connection.php");
require_once("../includes/functions.php");
if (isset($_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);
}
?>
所有我得到的是一個mysqli_connect_error /「0」的代碼錯誤號;
我甚至已將變量更改爲整數(例如21),但它仍然無效。
任何想法?
'$ query =「DELETE FROM users_list WHERE id =」。$ this_user_id;'你試過連接嗎? –
你不應該在MySQLi中使用準備好的語句嗎? –
什麼類型的字段是'id'?你是否嘗試用單引號或連接來包裝值? – Crackertastic