ckuang/birdz

JavaScript

Sequelize Migrations

Why do we need migrations?
What command allows you to generate a migration file?
- sequelize migration:create
What do you need to run in the command line in order to run a migration?
- sequelize db:migrate
How do you revert(undo) a migration?
- sequelize db:migrate:undo
What is the difference between up and down?
- up: implements a change to the database
- down: reverts or reverses the change implement by the up

Sequelize Seeds

What do you need to run in the command line in order to seed your database?
What command allows you to generate a seed file?
What format does the seed file have to be in?
What is the queryInterface?
What issue with createdAt and updatedAt do you run into?