我在 PHP 和 MySQL 条件下有什么错误?

What mistake i have in condition with PHP and MySQL?

我正在开发一个小浏览器游戏,但是当我遇到连接到 MySQLi 数据库 的情况时,它不起作用。

else 闭包中它应该写 $name,但它没有。

if ($conn->connect_error){
    die("Connection failed: ".$conn->connect_error);
}

else{
    //IF CONNECTION IS GOOD, GET DATA FROM DATABASE
    $query = "SELECT name, separator, description, maintenance FROM configuration";
    $result = mysqli_query($conn, $query);
    $row = mysqli_fetch_assoc($result);

    $name = $row['name'];
    //this ↓↓↓
    echo $name;
}

尝试使用反引号:

$query = "SELECT name, `separator`, description, maintenance FROM configuration";

使用保留字时使用反引号 (``)。

来自,

$query = "SELECT name, separator, description, maintenance FROM configuration";

至,

$query = "SELECT name, `separator`, description, maintenance FROM configuration";