An Object Relational Mapper written in PHP for CodeIgniter. It is designed to map your Database tables into easy to work with objects,fully aware of the relationships between each other.

网站：http://datamapper.wanwizard.eu/

气体ORM

A lightweight and easy-to-use ORM for CodeIgniter. Gas was built specifically for CodeIgniter app. It uses CodeIgniter Database packages,a powerful DBAL which support numerous DB drivers. Gas ORM provide a set of methods that will map your database tables and its relationship,into accessible object.

网址：http://gasorm-doc.taufanaditya.com/

教义

网站：http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/

注意：您必须做一些解决方法将其与CI集成,请尝试here.

编辑：原则,integrating with CodeIgniter(工作URL).这可能不适用于所有CodeIgniter版本,可能需要轻微调整.