memo.txt

pour creer table : sequelize model:generate --name Message --attributes content:string
pour migrer : sequelize db:migrate
crere base de donnee :  sequelize db:create  
Initializes sequelize :   sequelize init 



  sequelize db:migrate:schema:timestamps:add  Update migration table to have timestamps
  sequelize db:migrate:status                 List the status of all migrations
  sequelize db:migrate:undo                   Reverts a migration
  sequelize db:migrate:undo:all               Revert all migrations ran
  sequelize db:drop                           Drop database specified by configuration
  sequelize init:config                       Initializes configuration
  sequelize init:migrations                   Initializes migrations
  sequelize init:models                       Initializes models
  sequelize init:seeders                      Initializes seeders
  sequelize migration:generate                Generates a new migration file              [aliases: migration:create]
  sequelize model:generate                    Generates a model and its migration         [aliases: model:create]
      [boolean]

#----------------------------------------------------
# procedure pour creer pour la premeiere fois la base de donnees bookstore
#----------------------------------------------------
sequelize db:create 
sequelize db:migrate

#----------------------------------------------------
# procedure pour recreer la base de donnees bookstore
#----------------------------------------------------
sequelize db:drop 
sequelize db:create 
sequelize db:migrate


migrate --> envoie en db
models --> mapper données de base avec objet API



-UI --> Postman
-DB

Serveur web :
-Controller
-Route