Rails_マイグレーション関連 - Qiita

class CreatePosts < ActiveRecord::Migration[6.0] create_table :users do |t| t.integer :code, null: false, default: 0 t.string :name, limit: 30, default: "" t.string :password, default: "" t.text :description, default: "" t.date :hire_date # t.timestampsで以下2つを追加 t.datetime :created_at t.datetime :updated_at end end