php还原数据库

// 示例代码：连接数据库并执行SQL语句
$host = 'localhost';
$user = 'root';
$password = '';
$dbname = 'test';

$conn = new mysqli($host, $user, $password, $dbname);

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

$sql = "CREATE TABLE example (
    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    email VARCHAR(50),
    reg_date TIMESTAMP
)";

if ($conn->query($sql) === TRUE) {
    echo "Table example created successfully";
} else {
    echo "Error creating table: " . $conn->error;
}

$conn->close();

// 示例代码：读取备份文件并执行SQL语句
$backupFilePath = '/path/to/backup.sql';

// 检查文件是否存在
if (!file_exists($backupFilePath)) {
    die("备份文件不存在");
}

// 读取备份文件内容
$backupContent = file_get_contents($backupFilePath);

// 执行SQL语句
if ($conn->multi_query($backupContent) === TRUE) {
    echo "数据库还原成功";
} else {
    echo "数据库还原失败: " . $conn->error;
}