我正在尝试学习PHP5,并且遇到了一些问题.我正在使用预准备语句,并尝试运行以下代码:
<?php
require_once 'includes/config.php';
$conn = new mysqli(DB_SERVER, DB_USER, DB_PASSWORD, DB_NAME) or
die('There was a problem connecting to the database.');
$query = "SELECT * FROM user_table";
if($stmt = $conn->prepare($query)) {
$stmt->execute();
while ($row = $stmt->fetch()) {
print_r ($row);
}
}
?>
Run Code Online (Sandbox Code Playgroud)
我有两行应该返回每行包含一个id,login_name,login_password和一个login_level.
语句运行时,它只打印以下内容:
11
任何帮助将不胜感激.