Active Record Basics

2018/11/14

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

官方文档

  • 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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