CREATE TABLE exams ( id INT PRIMARY KEY, name VARCHAR(255), date DATE, class_id INT, subject_id INT );
CREATE TABLE students ( id INT PRIMARY KEY, name VARCHAR(255), email VARCHAR(255), phone VARCHAR(255), address VARCHAR(255) ); school management system project with source code in php
$db = new Database('localhost', 'root', 'password', 'school'); CREATE TABLE exams ( id INT PRIMARY KEY,
<?php class Database { private $mysqli;