<?php
$post = new Post();
$post->title = 'Hello World';
$post->body = 'Welcome to Models in Recess!';
$post->save(); // internally calls $post->insert()
$post->title = 'Hello World! With a Bang!';
$post->save(); // internally calls $post->update()
echo 'New Post ID: ', $post->id;

$oldPost = new Post(10); // Post with ID 10
if($oldPost->exists()) {
    $oldPost->delete();
}

$postsWithRuby = new Post();
$postsWithRuby->like('title', '%Ruby%')->delete();
?>