const db = require('../config/database'); class Student { static async findById(id) { const students = await db.query('SELECT * FROM students WHERE id = ?', [id]); return students[0]; } static async create(studentData) { const { id, name, className } = studentData; await db.query( 'INSERT INTO students (id, name, class) VALUES (?, ?, ?)', [id, name, className] ); } } module.exports = Student;