Active Record Basics
该文档列出了Rails Active Record模块的基本知识点.
阅读完该文档后,您将会了解到:
- 什么是Active Record.
- Active Record模块主要内容概括.
Active Record is the M in MVC - the model - which is the layer of the system responsible for representing business data and logic
Active Record模块知识总览
- 什么是ORM
- 类和数据库表的对应规则
- 如何通过ActiveRecord::Base进行基本的CRUD
- ActiveRecord主要包括哪几部分
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