sequelize re migration code example
Example 1: undo specific migration sequelize
db:migrate:undo --name 20180704124934-create-branch.js
Example 2: sequelize generate migration
npx sequelize-cli migration:generate --name add-title-post-table
db:migrate:undo --name 20180704124934-create-branch.js
npx sequelize-cli migration:generate --name add-title-post-table