[英]pdo always return false
<?php
class Group {
private $db, $last_id;
public function __construct() {
$this->db = Database::connect();
}
public function createGroup($admin_id, $name, $description, $type) {
$sql = "INSERT INTO group SET admin_id = ?, name = ?, description = ?, type = ?";
$query = $this->db->prepare($sql);
$result = $query->execute(array($admin_id, $name, $description, $type));
if ($result) {
$this->last_id = $this->db->lastInsertId();
return $this->last_id;
}
return "false";
}
}
?>
這是我的test.php:
<?php
error_reporting(E_ALL);
require "includes/database.php";
require "classes/C_Group.php";
$obj = new Group;
$result = $obj->createGroup(1, "groupName", "groupDescription", "groupType");
echo $result;
?>
表格截圖:
它總是返回false,我也嘗試僅將一個參數(名稱)插入表中,但它再次返回false。 表格中沒有任何內容。
group
是保留字是mysql必須在反引號中
$sql = "INSERT INTO `group` SET admin_id = ?, name = ?, description = ?, type = ?";
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.