Git Product home page Git Product logo

learn-sequelize's Introduction

Learning Sequelize.js

This repository contains a sample database of Movies, Actors, and Genres. It uses the sequelize.js library to create database models. In this repo we will be learning how to use sequelize.js by implementing functions and making their tests pass. You can run the code and tests as follows:

# create the test database
createdb -h localhost -U ctp_user learn_sequelize

# clone this repo to your computer
npm install
npm test -- --watchAll

This will run all of the tests, and continuously re-run them as you implement the functions in the file learn-sequelize.js.

Task: Implement the functions in learn-sequelize.js

You can use the following resources to learn more about the Sequelize.js library.

Data Types

https://sequelize.org/master/manual/model-basics.html#data-types

Model Definition (How to create models)

https://sequelize.org/master/manual/model-basics.html#model-definition

Use the Extending Model section

Model Querying and Finders (How to query the DB)

https://sequelize.org/master/manual/model-querying-basics.html https://sequelize.org/master/manual/model-querying-finders.html

  • .findByPk()
  • .findOne()
  • .findAll()
  • using WHERE: { where: { column: value }}
  • using AND/OR
  • All Options for complex WHERE querying, limiting, ordering (sort)

Working with a record Instance

https://sequelize.org/master/manual/model-instances.html

  • .create()
  • updating fields and .save()
  • .destroy()

Making and Using Model Associations

https://sequelize.org/master/manual/assocs.html

learn-sequelize's People

Contributors

medgardo avatar juznyc 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.