-- 建立 users 資料表 CREATE TABLE IF NOT EXISTS users ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL, email VARCHAR(100) NOT NULL, age INT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); -- 插入一些測試資料 INSERT INTO users (name, email, age) VALUES ('張三', 'zhang@example.com', 25), ('李四', 'li@example.com', 30), ('王五', 'wang@example.com', 22), ('趙六', 'zhao@example.com', 35), ('孫七', 'sun@example.com', 28);