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:
<?php class Database { private $mysqli;
public function query($query) { return $this->mysqli->query($query); } school management system project with source code in php
$db = new Database('localhost', 'root', 'password', 'school'); CREATE TABLE grades ( id INT PRIMARY KEY,
public function close() { $this->mysqli->close(); } } grade VARCHAR(255) )
$query = "SELECT * FROM students"; $result = $db->query($query);