Error is
Fatal error: Uncaught mysqli_sql_exception: Unknown database ‘aqpg_db’ in C:xampphtdocsaqpgclassesDBConnection.php:18 Stack trace: #0 C:xampphtdocsaqpgclassesDBConnection.php(18): mysqli->__construct(‘localhost’, ‘root’, ”, ‘aqpg_db’) #1 C:xampphtdocsaqpgclassesSystemSettings.php(8): DBConnection->__construct() #2 C:xampphtdocsaqpgclassesSystemSettings.php(229): SystemSettings->__construct() #3 C:xampphtdocsaqpgconfig.php(9): require_once(‘C:xampphtdocs…’) #4 C:xampphtdocsaqpgindex.php(1): require_once(‘C:xampphtdocs…’) #5 {main} thrown in C:xampphtdocsaqpgclassesDBConnection.php on line 18)
code is :
<?php
if(!defined('DB_SERVER')){
require_once("../initialize.php");
}
class DBConnection{
private $host = DB_SERVER;
private $username = DB_USERNAME;
private $password = DB_PASSWORD;
private $database = DB_NAME;
public $conn;
public function __construct(){
if (!isset($this->conn)) {
$this->conn = new mysqli($this->host, $this->username, $this->password, $this->database);
if (!$this->conn) {
echo 'Cannot connect to database server';
exit;
}
}
}
public function __destruct(){
$this->conn->close();
}
}
?>
