ko3db.php

<?php

// Standard QUery
$query = DB::query('SELECT * FROM users WHERE username = :username LIMIT 1');
$query->set(':username', 'shadowhand');
$result = $query->execute();

// Builder Query
$query = DB::select('*')->from('users')->where('username', '=', ':username')->limit(1);
$query->set(':username', 'shadowhand')
$result = $query->execute();