<?php

class MY_Model extends Model {
	public function get($primary_value) { }
	public function get_all() { }
	public function get_by($key, $value) { }
	public function get_many_by($key, $value) { }
	public function count_by($key, $value) { }
	public function count_all() { }
	public function insert($data) { }
	public function insert_many($data) { }
	public function update($primary_value, $array) { }
	public function update_by($key, $val, $array) { }
	public function update_many($primary_values, $array) { }
	public function update_many_by($where, $data) { }
	public function delete($id) { }
	public function delete_by($key, $val) { }
	public function delete_many($primary_values) { }
	public function delete_many_by($where) { }
}