-- Bài 05: Xóa sinh viên theo ID bằng Prepared Statement CREATE DATABASE IF NOT EXISTS `labdb` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; USE `labdb`; CREATE TABLE IF NOT EXISTS `students` ( `id` INT AUTO_INCREMENT PRIMARY KEY, `name` VARCHAR(100) NOT NULL, `email` VARCHAR(100) NOT NULL, `phone` VARCHAR(20) DEFAULT NULL, `birthday` DATE DEFAULT NULL, `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; -- Ví dụ câu lệnh xóa sinh viên theo ID: -- DELETE FROM students WHERE id = :id;