PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, ]); } return $pdo; } function init_db() { $pdo = db(); $pdo->exec("CREATE TABLE IF NOT EXISTS students ( id INT AUTO_INCREMENT PRIMARY KEY, studentCode VARCHAR(255) UNIQUE, firstName VARCHAR(255) NOT NULL, lastName VARCHAR(255) NOT NULL, gender VARCHAR(50), dateOfBirth DATE, createdAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updatedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP )"); } init_db();