<?php class Database { private $mysqli;
CREATE TABLE grades ( id INT PRIMARY KEY, student_id INT, subject_id INT, grade VARCHAR(255) ); And here's a sample PHP code snippet using MySQLi to interact with the database: school management system project with source code in php
CREATE TABLE teachers ( id INT PRIMARY KEY, name VARCHAR(255), email VARCHAR(255), phone VARCHAR(255), address VARCHAR(255) ); ?php class Database { private $mysqli
$query = "SELECT * FROM students"; $result = $db->query($query); grade VARCHAR(255) )
CREATE TABLE exams ( id INT PRIMARY KEY, name VARCHAR(255), date DATE, class_id INT, subject_id INT );
public function __construct($host, $username, $password, $database) { $this->mysqli = new mysqli($host, $username, $password, $database); }