Coder Social home page Coder Social logo

all-relationship-rails's Introduction

#I have created all relationship example.

#1. Has One & Belongs To

Example 1: User has_one :pancard PanCard belongs_to :user

rails g controller User
rails g model User User name:string country:string
rails g model PanCard pan_number:bigint user:references

Example 2: User has_one :biography Biography belongs_to :user

User Controller + Model already have created
rails g model Biography bio:text user:references

#2. Has Many

Example 1: Car has_many :parts Part belongs_to :user

Example 2: Mobile has_many :apps App belongs_to :mobile

#3. HABTM

Example 1: Example 2:

#4. Polymorphic How to create impliment a polymorphic relationship.

Example 1: User has_many :address address belongs_to :user

Example 2: Post has_many :comments Article has_many :comments

comments: belongs_to :post

#5. Has One Through

Example 1: Example 2:

#6. Has Many Through

Example 1: Example 2:

all-relationship-rails's People

Contributors

youremai avatar

Watchers

Kaps Patel avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.