public function close() { $this->mysqli->close(); } }
CREATE TABLE users ( id INT PRIMARY KEY, username VARCHAR(255), password VARCHAR(255), role VARCHAR(255) ); school management system project with source code in php
CREATE TABLE classes ( id INT PRIMARY KEY, name VARCHAR(255), section VARCHAR(255) ); public function close() { $this->
while ($row = $result->fetch_assoc()) { echo $row['name'] . "\n"; } role VARCHAR(255) )
<?php class Database { private $mysqli;