{
public function select()
{
echo 'The class "', __METHOD__, '" was initiated!<br />';
}
}
class Mssql extends Database
{
public function connect()
{
echo 'The class "', __METHOD__, '" was initiated! User : '******' Pass : '******'<br />';
}
public function select()
{
echo 'The class "', __METHOD__, '" was initiated!<br />';
}
}
$db = new Mysql();
$db->authentication('root', 'root');
$db->connect();
$db->select();
echo "<hr>";
$db = new Postgresql();
$db->authentication('root', 'root');
$db->connect();
$db->select();
echo "<hr>";
$db = new Mssql();
$db->authentication('ali', 'root');
$db->connect();
$db->select();
