-- 创建数据库
CREATE DATABASE IF NOT EXISTS test_db CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

USE test_db;

-- 创建测试表
CREATE TABLE IF NOT EXISTS test_data (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(100) NOT NULL,
    email VARCHAR(100) NOT NULL,
    message TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;