mysql语句 保存图片

CREATE TABLE images (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255),
    image BLOB
);

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 读取图片文件
$image = file_get_contents('example.jpg');

// 准备SQL语句
$stmt = $conn->prepare("INSERT INTO images (name, image) VALUES (?, ?)");
$stmt->bind_param("s", $name);
$stmt->bind_param("s", $image);

// 设置参数并执行
$name = "example.jpg";
$stmt->execute();

echo "图片插入成功";

$stmt->close();
$conn->close();
?>

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 准备SQL语句
$stmt = $conn->prepare("SELECT image FROM images WHERE id = ?");
$stmt->bind_param("i", $id);

// 设置参数并执行
$id = 1;
$stmt->execute();

$stmt->bind_result($image);
$stmt->fetch();

header("Content-type: image/jpeg");
echo $image;

$stmt->close();
$conn->close();
?>