public function query($query) { return $this->mysqli->query($query); }
CREATE TABLE exams ( id INT PRIMARY KEY, name VARCHAR(255), date DATE, class_id INT, subject_id INT ); school management system project with source code in php
public function __construct($host, $username, $password, $database) { $this->mysqli = new mysqli($host, $username, $password, $database); } public function query($query) { return $this->
public function close() { $this->mysqli->close(); } } subject_id INT )