CREATE DATABASE IF NOT EXISTS test; USE test; CREATE TABLE IF NOT EXISTS users ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL, email VARCHAR(100) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ); -- 插入一些测试数据 INSERT INTO users (name, email) VALUES ('测试用户1', 'test1@example.com'), ('测试用户2', 'test2@example.com');